From 628b8b50af4a30c5f528993a9d1f4ea6ebbfeb59 Mon Sep 17 00:00:00 2001
From: Cyril Constantin <>
Date: Fri, 12 Jun 2009 14:54:55 +0200
Subject: [PATCH] add properties to nancy nodes

---
 .../nancy/clusters/grelon/nodes/grelon-1.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-10.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-100.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-101.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-102.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-103.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-104.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-105.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-106.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-107.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-108.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-109.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-11.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-110.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-111.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-112.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-113.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-114.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-115.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-116.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-117.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-118.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-119.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-12.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-120.json     | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-13.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-14.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-15.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-16.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-17.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-18.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-19.json      | 18 +++++++++++++++
 .../nancy/clusters/grelon/nodes/grelon-2.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-20.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-21.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-22.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-23.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-24.json      | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-25.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-26.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-27.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-28.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-29.json      | 20 +++++++++++++++-
 .../nancy/clusters/grelon/nodes/grelon-3.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-30.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-31.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-32.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-33.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-34.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-35.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-36.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-37.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-38.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-39.json      | 20 +++++++++++++++-
 .../nancy/clusters/grelon/nodes/grelon-4.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-40.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-41.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-42.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-43.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-44.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-45.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-46.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-47.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-48.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-49.json      | 20 +++++++++++++++-
 .../nancy/clusters/grelon/nodes/grelon-5.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-50.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-51.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-52.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-53.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-54.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-55.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-56.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-57.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-58.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-59.json      | 20 +++++++++++++++-
 .../nancy/clusters/grelon/nodes/grelon-6.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-60.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-61.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-62.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-63.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-64.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-65.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-66.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-67.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-68.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-69.json      | 20 +++++++++++++++-
 .../nancy/clusters/grelon/nodes/grelon-7.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-70.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-71.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-72.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-73.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-74.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-75.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-76.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-77.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-78.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-79.json      | 20 +++++++++++++++-
 .../nancy/clusters/grelon/nodes/grelon-8.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-80.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-81.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-82.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-83.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-84.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-85.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-86.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-87.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-88.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-89.json      | 20 +++++++++++++++-
 .../nancy/clusters/grelon/nodes/grelon-9.json | 18 +++++++++++++++
 .../clusters/grelon/nodes/grelon-90.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-91.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-92.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-93.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-94.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-95.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-96.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-97.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-98.json      | 20 +++++++++++++++-
 .../clusters/grelon/nodes/grelon-99.json      | 20 +++++++++++++++-
 .../clusters/griffon/nodes/griffon-1.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-10.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-11.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-12.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-13.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-14.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-15.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-16.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-17.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-18.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-19.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-2.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-20.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-21.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-22.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-23.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-24.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-25.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-26.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-27.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-28.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-29.json    | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-3.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-30.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-31.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-32.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-33.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-34.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-35.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-36.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-37.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-38.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-39.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-4.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-40.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-41.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-42.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-43.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-44.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-45.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-46.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-47.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-48.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-49.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-5.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-50.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-51.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-52.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-53.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-54.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-55.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-56.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-57.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-58.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-59.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-6.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-60.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-61.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-62.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-63.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-64.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-65.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-66.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-67.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-68.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-69.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-7.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-70.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-71.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-72.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-73.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-74.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-75.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-76.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-77.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-78.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-79.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-8.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-80.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-81.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-82.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-83.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-84.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-85.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-86.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-87.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-88.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-89.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-9.json     | 14 +++++++++++
 .../clusters/griffon/nodes/griffon-90.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-91.json    | 16 ++++++++++++-
 .../clusters/griffon/nodes/griffon-92.json    | 16 ++++++++++++-
 generators/input/nancy.rb                     | 23 +++++++++++++------
 213 files changed, 3623 insertions(+), 166 deletions(-)

diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-1.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-1.json
index dc40efa1066..68547e7291c 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-1.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-1.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.101",
+      "mac": "00:18:FE:FA:63:6E",
       "network_address": "grelon-1.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "1",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.101",
+      "mac": "00:18:FE:FA:63:6F",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "25",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.101",
+      "pdu": "pdu71",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "1",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-10.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-10.json
index 5b95ffe3d01..66c4ea2a721 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-10.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-10.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.110",
+      "mac": "00:18:FE:FA:45:26",
       "network_address": "grelon-10.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "10",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.110",
+      "mac": "00:18:FE:FA:45:27",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "34",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.110",
+      "pdu": "pdu72",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "10",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-100.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-100.json
index 88b9d570ef1..6891bd8c290 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-100.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-100.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.200",
+      "mac": "00:18:FE:FA:53:B8",
       "network_address": "grelon-100.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "4",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.200",
+      "mac": "00:18:FE:FA:53:B9",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "28",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.200",
+      "pdu": "pdu32",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "4",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-101.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-101.json
index ca95accb664..f7c1edafdcc 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-101.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-101.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.201",
+      "mac": "00:18:FE:FA:43:7A",
       "network_address": "grelon-101.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "5",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.201",
+      "mac": "00:18:FE:FA:43:7B",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "29",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.201",
+      "pdu": "pdu31",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "5",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-102.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-102.json
index 088218250a9..6a097de6914 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-102.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-102.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.202",
+      "mac": "00:18:FE:FA:44:1A",
       "network_address": "grelon-102.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "6",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.202",
+      "mac": "00:18:FE:FA:44:1B",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "30",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.202",
+      "pdu": "pdu32",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "6",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-103.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-103.json
index 2f69a1d0600..e095774663d 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-103.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-103.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.203",
+      "mac": "00:18:FE:FA:46:A0",
       "network_address": "grelon-103.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "7",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.203",
+      "mac": "00:18:FE:FA:46:A1",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "31",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.203",
+      "pdu": "pdu31",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "7",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-104.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-104.json
index 05f947085d7..e8e75d5913c 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-104.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-104.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.204",
+      "mac": "00:18:FE:FA:46:8C",
       "network_address": "grelon-104.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "8",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.204",
+      "mac": "00:18:FE:FA:46:8D",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "32",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.204",
+      "pdu": "pdu32",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "8",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-105.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-105.json
index 94fe20016de..f89a59690b8 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-105.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-105.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.205",
+      "mac": "00:18:FE:FA:44:2C",
       "network_address": "grelon-105.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "9",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.205",
+      "mac": "00:18:FE:FA:44:2D",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "33",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.205",
+      "pdu": "pdu31",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "9",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-106.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-106.json
index e9de76ab106..dba61a48b76 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-106.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-106.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.206",
+      "mac": "00:18:FE:28:AF:54",
       "network_address": "grelon-106.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "10",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.206",
+      "mac": "00:18:FE:28:AF:55",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "34",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.206",
+      "pdu": "pdu32",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "10",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-107.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-107.json
index 3dd65fb5661..d67ce475e11 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-107.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-107.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.207",
+      "mac": "00:18:FE:FA:63:5A",
       "network_address": "grelon-107.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "11",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.207",
+      "mac": "00:18:FE:FA:63:5B",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "35",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.207",
+      "pdu": "pdu31",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "11",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-108.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-108.json
index e98f5123643..82e353a55f4 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-108.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-108.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.208",
+      "mac": "00:18:FE:FA:52:54",
       "network_address": "grelon-108.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "12",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.208",
+      "mac": "00:18:FE:FA:52:55",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "36",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.208",
+      "pdu": "pdu32",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "12",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-109.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-109.json
index 248de6f10ca..5866df739bb 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-109.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-109.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.209",
+      "mac": "00:18:FE:FA:63:6C",
       "network_address": "grelon-109.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "13",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.209",
+      "mac": "00:18:FE:FA:63:6D",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "37",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.209",
+      "pdu": "pdu31",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "13",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-11.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-11.json
index 763d61f25cf..7751fe51228 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-11.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-11.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.111",
+      "mac": "00:18:FE:FA:42:0E",
       "network_address": "grelon-11.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "11",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.111",
+      "mac": "00:18:FE:FA:42:0F",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "35",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.111",
+      "pdu": "pdu71",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "11",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-110.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-110.json
index 7a40c74a2d8..995446b3259 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-110.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-110.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.210",
+      "mac": "00:18:FE:FA:25:78",
       "network_address": "grelon-110.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "14",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.210",
+      "mac": "00:18:FE:FA:25:79",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "38",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.210",
+      "pdu": "pdu32",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "14",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-111.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-111.json
index 59217e66c00..04107d4e10b 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-111.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-111.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.211",
+      "mac": "00:18:FE:FA:45:D2",
       "network_address": "grelon-111.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "15",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.211",
+      "mac": "00:18:FE:FA:45:D3",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "39",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.211",
+      "pdu": "pdu31",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "15",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-112.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-112.json
index 2a46715a8c5..7cbd4eb8a89 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-112.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-112.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.212",
+      "mac": "00:18:FE:FA:44:18",
       "network_address": "grelon-112.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "16",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.212",
+      "mac": "00:18:FE:FA:44:19",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "40",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.212",
+      "pdu": "pdu32",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "16",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-113.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-113.json
index dce6d9ed315..1842dd57fa0 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-113.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-113.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.213",
+      "mac": "00:18:FE:FA:36:B0",
       "network_address": "grelon-113.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "17",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.213",
+      "mac": "00:18:FE:FA:36:B1",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "41",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.213",
+      "pdu": "pdu31",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "17",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-114.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-114.json
index 384374ccb11..42c02b34fc8 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-114.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-114.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.214",
+      "mac": "00:17:A4:FF:5D:AA",
       "network_address": "grelon-114.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "18",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.214",
+      "mac": "00:17:A4:FF:5D:AB",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "42",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.214",
+      "pdu": "pdu32",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "18",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-115.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-115.json
index 8c353aba13e..17cec7f4d3e 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-115.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-115.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.215",
+      "mac": "00:18:FE:FA:44:D4",
       "network_address": "grelon-115.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "19",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.215",
+      "mac": "00:18:FE:FA:44:D5",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "43",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.215",
+      "pdu": "pdu31",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "19",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-116.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-116.json
index b728bea2197..8567cadd9f5 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-116.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-116.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.216",
+      "mac": "00:18:FE:FA:45:34",
       "network_address": "grelon-116.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "20",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.216",
+      "mac": "00:18:FE:FA:45:35",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "44",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.216",
+      "pdu": "pdu32",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "20",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-117.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-117.json
index d67f0c12b43..07c03377168 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-117.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-117.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.217",
+      "mac": "00:18:FE:FA:63:60",
       "network_address": "grelon-117.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "21",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.217",
+      "mac": "00:18:FE:FA:63:61",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "45",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.217",
+      "pdu": "pdu31",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "21",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-118.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-118.json
index e8f550c8646..e78b53d58f3 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-118.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-118.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.218",
+      "mac": "00:18:FE:FA:44:DE",
       "network_address": "grelon-118.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "22",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.218",
+      "mac": "00:18:FE:FA:44:DF",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "46",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.218",
+      "pdu": "pdu32",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "22",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-119.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-119.json
index 490d6ca7ca6..da8a58c30cf 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-119.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-119.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.219",
+      "mac": "00:18:FE:FA:52:7C",
       "network_address": "grelon-119.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "23",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.219",
+      "mac": "00:18:FE:FA:52:7D",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "47",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.219",
+      "pdu": "pdu31",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "23",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-12.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-12.json
index 4dab6c45b81..73f0c13e91e 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-12.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-12.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.112",
+      "mac": "00:18:FE:FA:52:48",
       "network_address": "grelon-12.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "12",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.112",
+      "mac": "00:18:FE:FA:52:49",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "36",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.112",
+      "pdu": "pdu72",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "12",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-120.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-120.json
index 141d2f3a53b..94a169e1d53 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-120.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-120.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.220",
+      "mac": "00:18:FE:FA:46:2A",
       "network_address": "grelon-120.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "24",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.220",
+      "mac": "00:18:FE:FA:46:2B",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "48",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.220",
+      "pdu": "pdu32",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "24",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-13.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-13.json
index dc44efceaf9..e91c63a44a8 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-13.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-13.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.113",
+      "mac": "00:18:FE:FA:46:26",
       "network_address": "grelon-13.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "13",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.113",
+      "mac": "00:18:FE:FA:46:27",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "37",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.113",
+      "pdu": "pdu71",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "13",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-14.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-14.json
index 43bb9f72cc1..654aa9280ee 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-14.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-14.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.114",
+      "mac": "00:18:FE:FA:36:56",
       "network_address": "grelon-14.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "14",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.114",
+      "mac": "00:18:FE:FA:36:57",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "38",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.114",
+      "pdu": "pdu72",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "14",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-15.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-15.json
index ca712ebe7aa..1fb58519c03 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-15.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-15.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.115",
+      "mac": "00:18:FE:FA:63:48",
       "network_address": "grelon-15.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "15",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.115",
+      "mac": "00:18:FE:FA:63:49",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "39",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.115",
+      "pdu": "pdu71",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "15",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-16.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-16.json
index 99f9b874152..8e98a66289d 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-16.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-16.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.116",
+      "mac": "00:18:FE:FA:45:7E",
       "network_address": "grelon-16.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "16",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.116",
+      "mac": "00:18:FE:FA:45:7F",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "40",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.116",
+      "pdu": "pdu72",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "16",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-17.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-17.json
index 1e1e0c6c546..630567ea22a 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-17.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-17.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.117",
+      "mac": "00:18:FE:FA:43:DE",
       "network_address": "grelon-17.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "17",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.117",
+      "mac": "00:18:FE:FA:43:DF",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "41",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.117",
+      "pdu": "pdu71",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "17",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-18.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-18.json
index 09ad252d138..c0ae727202b 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-18.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-18.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.118",
+      "mac": "00:18:FE:28:3E:B6",
       "network_address": "grelon-18.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "18",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.118",
+      "mac": "00:18:FE:28:3E:B7",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "42",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.118",
+      "pdu": "pdu72",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "18",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-19.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-19.json
index e2f24addc51..e2d6d60f130 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-19.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-19.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.119",
+      "mac": "00:18:FE:FA:25:AE",
       "network_address": "grelon-19.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "19",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.119",
+      "mac": "00:18:FE:FA:25:AF",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "43",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.119",
+      "pdu": "pdu71",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "19",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-2.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-2.json
index 28467bb8da3..18fb1c9f5e6 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-2.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-2.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.102",
+      "mac": "00:18:FE:FA:46:48",
       "network_address": "grelon-2.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "2",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.102",
+      "mac": "00:18:FE:FA:46:49",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "26",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.102",
+      "pdu": "pdu72",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "2",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-20.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-20.json
index 2469400cd3c..7dfa845dc5c 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-20.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-20.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.120",
+      "mac": "00:18:FE:FA:52:30",
       "network_address": "grelon-20.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "20",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.120",
+      "mac": "00:18:FE:FA:52:31",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "44",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.120",
+      "pdu": "pdu72",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "20",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-21.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-21.json
index 78c38c9b119..4d42a4ea705 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-21.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-21.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.121",
+      "mac": "00:18:FE:FA:44:BE",
       "network_address": "grelon-21.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "21",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.121",
+      "mac": "00:18:FE:FA:44:BF",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "45",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.121",
+      "pdu": "pdu71",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "21",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-22.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-22.json
index 91b99b77e72..7332035a135 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-22.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-22.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.122",
+      "mac": "00:18:FE:FA:45:06",
       "network_address": "grelon-22.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "22",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.122",
+      "mac": "00:18:FE:FA:45:07",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "46",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.122",
+      "pdu": "pdu72",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "22",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-23.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-23.json
index a6182ca94af..34d6b3ed3a6 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-23.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-23.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.123",
+      "mac": "00:18:FE:FA:45:20",
       "network_address": "grelon-23.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "23",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.123",
+      "mac": "00:18:FE:FA:45:21",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "47",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.123",
+      "pdu": "pdu71",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "23",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-24.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-24.json
index c608f6738ac..3b347049c1e 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-24.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-24.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.124",
+      "mac": "00:18:FE:FA:63:42",
       "network_address": "grelon-24.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "24",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.124",
+      "mac": "00:18:FE:FA:63:43",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "48",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.124",
+      "pdu": "pdu72",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "24",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-25.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-25.json
index 940507f993b..ea63c2f9a0a 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-25.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-25.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.125",
+      "mac": "00:18:FE:FA:53:22",
       "network_address": "grelon-25.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "1",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.125",
+      "mac": "00:18:FE:FA:53:23",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "25",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.125",
+      "pdu": "pdu61",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "1",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-26.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-26.json
index 86c22c9f022..770abac8e4f 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-26.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-26.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.126",
+      "mac": "00:18:FE:FA:52:88",
       "network_address": "grelon-26.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "2",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.126",
+      "mac": "00:18:FE:FA:52:89",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "26",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.126",
+      "pdu": "pdu62",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "2",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-27.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-27.json
index 92326bd8585..f5875cb333a 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-27.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-27.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.127",
+      "mac": "00:18:FE:FA:44:A2",
       "network_address": "grelon-27.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "3",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.127",
+      "mac": "00:18:FE:FA:44:A3",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "27",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.127",
+      "pdu": "pdu61",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "3",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-28.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-28.json
index 6de7e2bdde0..13c147c41d8 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-28.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-28.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.128",
+      "mac": "00:18:FE:FA:52:12",
       "network_address": "grelon-28.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "4",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.128",
+      "mac": "00:18:FE:FA:52:13",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "28",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.128",
+      "pdu": "pdu62",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "4",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-29.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-29.json
index 86a413c412b..d4c121a99f1 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-29.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-29.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.129",
+      "mac": "00:18:FE:FA:46:DA",
       "network_address": "grelon-29.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "5",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.129",
+      "mac": "00:18:FE:FA:46:DB",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "29",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.129",
+      "pdu": "pdu61",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "5",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-3.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-3.json
index 6daa63063ca..3f7b3ab2c5e 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-3.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-3.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.103",
+      "mac": "00:18:FE:FA:45:1E",
       "network_address": "grelon-3.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "3",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.103",
+      "mac": "00:18:FE:FA:45:1F",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "27",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.103",
+      "pdu": "pdu71",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "3",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-30.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-30.json
index 1e5cb19e9d6..4c5fb456ae4 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-30.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-30.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.130",
+      "mac": "00:18:FE:FA:52:1E",
       "network_address": "grelon-30.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "6",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.130",
+      "mac": "00:18:FE:FA:52:1F",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "30",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.130",
+      "pdu": "pdu62",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "6",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-31.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-31.json
index 472a3455cba..8c423729941 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-31.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-31.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.131",
+      "mac": "00:18:FE:FA:46:E0",
       "network_address": "grelon-31.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "7",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.131",
+      "mac": "00:18:FE:FA:46:E1",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "31",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.131",
+      "pdu": "pdu61",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "7",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-32.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-32.json
index 647add7625f..f9f40779082 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-32.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-32.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.132",
+      "mac": "00:18:FE:FA:46:92",
       "network_address": "grelon-32.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "8",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.132",
+      "mac": "00:18:FE:FA:46:93",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "32",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.132",
+      "pdu": "pdu62",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "8",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-33.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-33.json
index a1ff6f0e506..d8d196aac04 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-33.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-33.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.133",
+      "mac": "00:18:FE:FA:52:2A",
       "network_address": "grelon-33.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "9",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.133",
+      "mac": "00:18:FE:FA:52:2B",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "33",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.133",
+      "pdu": "pdu61",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "9",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-34.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-34.json
index 124039c792c..f323999261b 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-34.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-34.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.134",
+      "mac": "00:18:FE:FA:53:1A",
       "network_address": "grelon-34.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "10",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.134",
+      "mac": "00:18:FE:FA:53:1B",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "34",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.134",
+      "pdu": "pdu62",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "10",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-35.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-35.json
index 45ddbbc2ea2..f7c174c9dce 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-35.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-35.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.135",
+      "mac": "00:18:FE:FA:52:08",
       "network_address": "grelon-35.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "11",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.135",
+      "mac": "00:18:FE:FA:52:09",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "35",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.135",
+      "pdu": "pdu61",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "11",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-36.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-36.json
index 4e8ec17430f..5982a15dd03 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-36.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-36.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.136",
+      "mac": "00:18:FE:FA:52:84",
       "network_address": "grelon-36.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "12",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.136",
+      "mac": "00:18:FE:FA:52:85",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "36",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.136",
+      "pdu": "pdu62",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "12",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-37.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-37.json
index 0df0df8885a..3220d3ea368 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-37.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-37.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.137",
+      "mac": "00:18:FE:FA:42:E4",
       "network_address": "grelon-37.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "13",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.137",
+      "mac": "00:18:FE:FA:42:E5",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "37",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.137",
+      "pdu": "pdu61",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "13",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-38.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-38.json
index 281e51cfb8d..48f4344f3d3 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-38.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-38.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.138",
+      "mac": "00:18:FE:FA:53:9A",
       "network_address": "grelon-38.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "14",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.138",
+      "mac": "00:18:FE:FA:53:9B",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "38",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.138",
+      "pdu": "pdu62",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "14",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-39.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-39.json
index 336b5a0819a..3c9a02c2b5a 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-39.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-39.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.139",
+      "mac": "00:18:FE:FA:45:E2",
       "network_address": "grelon-39.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "15",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.139",
+      "mac": "00:18:FE:FA:45:E3",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "39",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.139",
+      "pdu": "pdu61",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "15",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-4.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-4.json
index ed771de7916..bfc667b0f08 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-4.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-4.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.104",
+      "mac": "00:18:FE:FA:63:62",
       "network_address": "grelon-4.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "4",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.104",
+      "mac": "00:18:FE:FA:63:63",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "28",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.104",
+      "pdu": "pdu72",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "4",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-40.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-40.json
index 2a3347bd379..1375a05b448 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-40.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-40.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.140",
+      "mac": "00:18:FE:28:9E:BA",
       "network_address": "grelon-40.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "16",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.140",
+      "mac": "00:18:FE:28:9E:BB",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "40",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.140",
+      "pdu": "pdu62",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "16",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-41.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-41.json
index b52043d0c19..75d460e6921 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-41.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-41.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.141",
+      "mac": "00:18:FE:FA:42:B2",
       "network_address": "grelon-41.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "17",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.141",
+      "mac": "00:18:FE:FA:42:B3",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "41",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.141",
+      "pdu": "pdu61",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "17",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-42.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-42.json
index fd42ac6be1e..d66b0def915 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-42.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-42.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.142",
+      "mac": "00:18:FE:FA:52:04",
       "network_address": "grelon-42.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "18",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.142",
+      "mac": "00:18:FE:FA:52:05",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "42",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.142",
+      "pdu": "pdu62",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "18",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-43.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-43.json
index ba51a1bad0e..3aa7af26f63 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-43.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-43.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.143",
+      "mac": "00:18:FE:FA:52:D6",
       "network_address": "grelon-43.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "19",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.143",
+      "mac": "00:18:FE:FA:52:D7",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "43",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.143",
+      "pdu": "pdu61",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "19",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-44.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-44.json
index 804baac30f3..7c9179b3908 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-44.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-44.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.144",
+      "mac": "00:18:FE:FA:45:DC",
       "network_address": "grelon-44.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "20",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.144",
+      "mac": "00:18:FE:FA:45:DD",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "44",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.144",
+      "pdu": "pdu62",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "20",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-45.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-45.json
index 1e14731f367..f7ad13d4cae 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-45.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-45.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.145",
+      "mac": "00:18:FE:FA:45:02",
       "network_address": "grelon-45.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "21",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.145",
+      "mac": "00:18:FE:FA:45:03",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "45",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.145",
+      "pdu": "pdu61",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "21",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-46.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-46.json
index 6712b660c2e..9882f635f49 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-46.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-46.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.146",
+      "mac": "00:18:FE:FA:53:B2",
       "network_address": "grelon-46.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "22",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.146",
+      "mac": "00:18:FE:FA:53:B3",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "46",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.146",
+      "pdu": "pdu62",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "22",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-47.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-47.json
index e445404b7ce..3fc5d42a8c9 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-47.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-47.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.147",
+      "mac": "00:18:FE:FA:36:F2",
       "network_address": "grelon-47.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "23",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.147",
+      "mac": "00:18:FE:FA:36:F3",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "47",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.147",
+      "pdu": "pdu61",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "23",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-48.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-48.json
index 2bd95ed9373..a30f5a7368f 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-48.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-48.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.148",
+      "mac": "00:18:FE:FA:53:AE",
       "network_address": "grelon-48.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon2",
+      "switch_port": "24",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.148",
+      "mac": "00:18:FE:FA:53:AF",
       "rate": 1000000000,
+      "switch": "sgrelon2",
+      "switch_port": "48",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.148",
+      "pdu": "pdu62",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade2",
+      "switch_port": "24",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-49.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-49.json
index 6faacfa9725..4f1a7578c90 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-49.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-49.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.149",
+      "mac": "00:18:FE:FA:44:A0",
       "network_address": "grelon-49.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "1",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.149",
+      "mac": "00:18:FE:FA:44:A1",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "25",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.149",
+      "pdu": "pdu51",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "1",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-5.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-5.json
index 08c6befb889..b6b25ca948f 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-5.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-5.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.105",
+      "mac": "00:18:FE:FA:52:42",
       "network_address": "grelon-5.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "5",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.105",
+      "mac": "00:18:FE:FA:52:43",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "29",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.105",
+      "pdu": "pdu71",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "5",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-50.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-50.json
index 24f7820aaf7..1edca911aed 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-50.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-50.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.150",
+      "mac": "00:19:BB:EB:03:5A",
       "network_address": "grelon-50.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "2",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.150",
+      "mac": "00:19:BB:EB:03:5B",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "26",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.150",
+      "pdu": "pdu52",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "2",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-51.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-51.json
index 42c86012327..2497c820f61 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-51.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-51.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.151",
+      "mac": "00:18:FE:28:EC:3A",
       "network_address": "grelon-51.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "3",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.151",
+      "mac": "00:18:FE:28:EC:3B",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "27",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.151",
+      "pdu": "pdu51",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "3",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-52.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-52.json
index da55085f42c..bf429ff476c 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-52.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-52.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.152",
+      "mac": "00:19:BB:EB:04:60",
       "network_address": "grelon-52.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "4",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.152",
+      "mac": "00:19:BB:EB:04:61",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "28",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.152",
+      "pdu": "pdu52",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "4",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-53.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-53.json
index d83ae76b3b5..6602e59c456 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-53.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-53.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.153",
+      "mac": "00:19:BB:EB:04:4C",
       "network_address": "grelon-53.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "5",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.153",
+      "mac": "00:19:BB:EB:04:4D",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "29",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.153",
+      "pdu": "pdu51",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "5",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-54.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-54.json
index 1b184bd41c9..f9bd7f2a3cf 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-54.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-54.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.154",
+      "mac": "00:19:BB:EB:03:4E",
       "network_address": "grelon-54.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "6",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.154",
+      "mac": "00:19:BB:EB:03:4F",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "30",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.154",
+      "pdu": "pdu52",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "6",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-55.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-55.json
index dc38a057ee5..4c6c711cffb 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-55.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-55.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.155",
+      "mac": "00:19:BB:EB:03:AE",
       "network_address": "grelon-55.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "7",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.155",
+      "mac": "00:19:BB:EB:03:AF",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "31",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.155",
+      "pdu": "pdu51",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "7",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-56.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-56.json
index 6bf2340dabc..9311e7eb763 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-56.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-56.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.156",
+      "mac": "00:19:BB:EB:03:8C",
       "network_address": "grelon-56.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "8",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.156",
+      "mac": "00:19:BB:EB:03:8D",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "32",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.156",
+      "pdu": "pdu52",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "8",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-57.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-57.json
index 0569fae2475..546b48a6554 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-57.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-57.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.157",
+      "mac": "00:19:BB:EB:C4:06",
       "network_address": "grelon-57.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "9",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.157",
+      "mac": "00:19:BB:EB:C4:07",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "33",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.157",
+      "pdu": "pdu51",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "9",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-58.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-58.json
index e5b895d9280..b1d91000379 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-58.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-58.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.158",
+      "mac": "00:19:BB:EB:C3:54",
       "network_address": "grelon-58.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "10",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.158",
+      "mac": "00:19:BB:EB:C3:55",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "34",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.158",
+      "pdu": "pdu52",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "10",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-59.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-59.json
index f1bbf29db7a..9af8d57a040 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-59.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-59.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.159",
+      "mac": "00:19:BB:EB:C4:38",
       "network_address": "grelon-59.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "11",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.159",
+      "mac": "00:19:BB:EB:C4:39",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "35",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.159",
+      "pdu": "pdu51",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "11",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-6.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-6.json
index edb4940ecfa..929ea609c70 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-6.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-6.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.106",
+      "mac": "00:18:FE:FA:45:9E",
       "network_address": "grelon-6.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "6",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.106",
+      "mac": "00:18:FE:FA:45:9F",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "30",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.106",
+      "pdu": "pdu72",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "6",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-60.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-60.json
index 946d05e5a20..47b6605aea9 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-60.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-60.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.160",
+      "mac": "00:19:BB:EB:C3:5E",
       "network_address": "grelon-60.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "12",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.160",
+      "mac": "00:19:BB:EB:C3:5F",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "36",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.160",
+      "pdu": "pdu52",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "12",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-61.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-61.json
index 1ed8060c3a6..3539319f96f 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-61.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-61.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.161",
+      "mac": "00:19:BB:EB:C3:60",
       "network_address": "grelon-61.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "13",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.161",
+      "mac": "00:19:BB:EB:C3:61",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "37",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.161",
+      "pdu": "pdu51",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "13",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-62.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-62.json
index 35989b74da4..c6d7e436749 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-62.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-62.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.162",
+      "mac": "00:19:BB:EB:C3:5C",
       "network_address": "grelon-62.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "14",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.162",
+      "mac": "00:19:BB:EB:C3:5D",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "38",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.162",
+      "pdu": "pdu52",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "14",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-63.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-63.json
index eace777f6d4..c34af0750f9 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-63.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-63.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.163",
+      "mac": "00:17:A4:FF:8E:D2",
       "network_address": "grelon-63.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "15",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.163",
+      "mac": "00:17:A4:FF:8E:D3",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "39",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.163",
+      "pdu": "pdu51",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "15",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-64.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-64.json
index 22fc8b97033..97bbbc3756d 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-64.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-64.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.164",
+      "mac": "00:18:FE:FA:36:A6",
       "network_address": "grelon-64.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "16",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.164",
+      "mac": "00:18:FE:FA:36:A7",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "40",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.164",
+      "pdu": "pdu52",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "16",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-65.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-65.json
index cc0c67c7946..4ef7620874a 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-65.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-65.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.165",
+      "mac": "00:19:BB:EB:03:DA",
       "network_address": "grelon-65.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "17",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.165",
+      "mac": "00:19:BB:EB:03:DB",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "41",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.165",
+      "pdu": "pdu51",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "17",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-66.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-66.json
index 2f4a79807f4..bfbe64ecd12 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-66.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-66.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.166",
+      "mac": "00:18:FE:FA:73:18",
       "network_address": "grelon-66.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "18",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.166",
+      "mac": "00:18:FE:FA:73:19",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "42",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.166",
+      "pdu": "pdu52",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "18",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-67.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-67.json
index afc4562d90c..979aa7d2054 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-67.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-67.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.167",
+      "mac": "00:19:BB:EB:C3:58",
       "network_address": "grelon-67.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "19",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.167",
+      "mac": "00:19:BB:EB:C3:59",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "43",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.167",
+      "pdu": "pdu51",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "19",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-68.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-68.json
index 9554e054d72..92f6257a663 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-68.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-68.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.168",
+      "mac": "00:18:FE:29:B0:A8",
       "network_address": "grelon-68.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "20",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.168",
+      "mac": "00:18:FE:29:B0:A9",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "44",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.168",
+      "pdu": "pdu52",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "20",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-69.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-69.json
index ffbddbe6b78..e2d43c410a7 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-69.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-69.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.169",
+      "mac": "00:19:BB:EB:03:E0",
       "network_address": "grelon-69.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "21",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.169",
+      "mac": "00:19:BB:EB:03:E1",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "45",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.169",
+      "pdu": "pdu51",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "21",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-7.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-7.json
index d048cac3899..c2cd372b9b0 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-7.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-7.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.107",
+      "mac": "00:18:FE:FA:45:C0",
       "network_address": "grelon-7.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "7",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.107",
+      "mac": "00:18:FE:FA:45:C1",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "31",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.107",
+      "pdu": "pdu71",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "7",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-70.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-70.json
index fe219b666a2..b24a93cc697 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-70.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-70.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.170",
+      "mac": "00:19:BB:EB:C3:F0",
       "network_address": "grelon-70.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "22",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.170",
+      "mac": "00:19:BB:EB:C3:F1",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "46",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.170",
+      "pdu": "pdu52",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "22",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-71.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-71.json
index 0ae61864f90..892b759e586 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-71.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-71.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.171",
+      "mac": "00:19:BB:EB:C3:74",
       "network_address": "grelon-71.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "23",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.171",
+      "mac": "00:19:BB:EB:C3:75",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "47",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.171",
+      "pdu": "pdu51",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "23",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-72.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-72.json
index 79b99472e5a..3ebc4148dcb 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-72.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-72.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.172",
+      "mac": "00:19:BB:EB:C3:76",
       "network_address": "grelon-72.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon3",
+      "switch_port": "24",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.172",
+      "mac": "00:19:BB:EB:C3:77",
       "rate": 1000000000,
+      "switch": "sgrelon3",
+      "switch_port": "48",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.172",
+      "pdu": "pdu52",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade3",
+      "switch_port": "24",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-73.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-73.json
index d3f5ab3742e..f58f03520ca 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-73.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-73.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.173",
+      "mac": "00:18:FE:FA:44:AA",
       "network_address": "grelon-73.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "1",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.173",
+      "mac": "00:18:FE:FA:44:AB",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "25",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.173",
+      "pdu": "pdu41",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "1",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-74.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-74.json
index 5b9a7f53817..af5d7c3a64e 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-74.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-74.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.174",
+      "mac": "00:18:FE:FA:42:5A",
       "network_address": "grelon-74.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "2",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.174",
+      "mac": "00:18:FE:FA:42:5B",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "26",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.174",
+      "pdu": "pdu42",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "2",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-75.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-75.json
index d9a6bbebeaf..c1bc2464d7c 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-75.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-75.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.175",
+      "mac": "00:18:FE:FA:42:E8",
       "network_address": "grelon-75.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "3",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.175",
+      "mac": "00:18:FE:FA:42:E9",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "27",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.175",
+      "pdu": "pdu41",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "3",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-76.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-76.json
index f1833114451..3cc7d7dce5a 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-76.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-76.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.176",
+      "mac": "00:18:FE:FA:52:98",
       "network_address": "grelon-76.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "4",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.176",
+      "mac": "00:18:FE:FA:52:99",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "28",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.176",
+      "pdu": "pdu42",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "4",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-77.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-77.json
index 2425c9de594..53099bac149 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-77.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-77.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.177",
+      "mac": "00:18:FE:FA:43:A8",
       "network_address": "grelon-77.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "5",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.177",
+      "mac": "00:18:FE:FA:43:A9",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "29",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.177",
+      "pdu": "pdu41",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "5",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-78.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-78.json
index 3bbc77b6b21..bf143964c14 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-78.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-78.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.178",
+      "mac": "00:18:FE:FA:45:58",
       "network_address": "grelon-78.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "6",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.178",
+      "mac": "00:18:FE:FA:45:59",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "30",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.178",
+      "pdu": "pdu42",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "6",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-79.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-79.json
index b0a281fb219..5237d841fb2 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-79.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-79.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.179",
+      "mac": "00:18:FE:FA:46:C4",
       "network_address": "grelon-79.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "7",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.179",
+      "mac": "00:18:FE:FA:46:C5",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "31",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.179",
+      "pdu": "pdu41",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "7",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-8.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-8.json
index 3d0274a956c..e4ef8c86abd 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-8.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-8.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.108",
+      "mac": "00:18:FE:FA:45:DA",
       "network_address": "grelon-8.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "8",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.108",
+      "mac": "00:18:FE:FA:45:DB",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "32",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.108",
+      "pdu": "pdu72",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "8",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-80.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-80.json
index 9af12f0add5..24e61852b5e 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-80.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-80.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.180",
+      "mac": "00:18:FE:FA:46:D6",
       "network_address": "grelon-80.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "8",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.180",
+      "mac": "00:18:FE:FA:46:D7",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "32",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.180",
+      "pdu": "pdu42",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "8",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-81.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-81.json
index 84ea284daa2..94f1fab78de 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-81.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-81.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.181",
+      "mac": "00:18:FE:FA:46:40",
       "network_address": "grelon-81.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "9",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.181",
+      "mac": "00:18:FE:FA:46:41",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "33",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.181",
+      "pdu": "pdu41",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "9",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-82.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-82.json
index efb8eb40523..18de860c5a0 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-82.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-82.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.182",
+      "mac": "00:18:FE:FA:43:3E",
       "network_address": "grelon-82.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "10",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.182",
+      "mac": "00:18:FE:FA:43:3F",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "34",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.182",
+      "pdu": "pdu42",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "10",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-83.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-83.json
index 4c9de096a5c..fc0494e948b 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-83.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-83.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.183",
+      "mac": "00:18:FE:FA:52:6C",
       "network_address": "grelon-83.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "11",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.183",
+      "mac": "00:18:FE:FA:52:6D",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "35",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.183",
+      "pdu": "pdu41",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "11",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-84.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-84.json
index 25a8f7a1b54..6fbdf8df6da 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-84.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-84.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.184",
+      "mac": "00:18:FE:FA:52:20",
       "network_address": "grelon-84.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "12",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.184",
+      "mac": "00:18:FE:FA:52:21",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "36",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.184",
+      "pdu": "pdu42",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "12",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-85.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-85.json
index ca9f4860f93..179c4401ca3 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-85.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-85.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.185",
+      "mac": "00:18:FE:FA:24:3A",
       "network_address": "grelon-85.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "13",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.185",
+      "mac": "00:18:FE:FA:24:3B",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "37",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.185",
+      "pdu": "pdu41",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "13",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-86.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-86.json
index 4087e64f84d..67de61ecca4 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-86.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-86.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.186",
+      "mac": "00:18:FE:FA:25:14",
       "network_address": "grelon-86.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "14",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.186",
+      "mac": "00:18:FE:FA:25:15",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "38",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.186",
+      "pdu": "pdu42",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "14",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-87.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-87.json
index ba6f47067c9..aa719ec8871 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-87.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-87.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.187",
+      "mac": "00:18:FE:FA:44:9A",
       "network_address": "grelon-87.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "15",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.187",
+      "mac": "00:18:FE:FA:44:9B",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "39",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.187",
+      "pdu": "pdu41",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "15",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-88.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-88.json
index f5d1d55c9fa..532f6bb19d7 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-88.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-88.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.188",
+      "mac": "00:18:FE:FA:44:C4",
       "network_address": "grelon-88.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "16",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.188",
+      "mac": "00:18:FE:FA:44:C5",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "40",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.188",
+      "pdu": "pdu42",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "16",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-89.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-89.json
index ba746b5e23b..2a9e8c4127e 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-89.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-89.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.189",
+      "mac": "00:18:FE:FA:44:F2",
       "network_address": "grelon-89.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "17",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.189",
+      "mac": "00:18:FE:FA:44:F3",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "41",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.189",
+      "pdu": "pdu41",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "17",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-9.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-9.json
index 835e9684e18..767a07488be 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-9.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-9.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.109",
+      "mac": "00:18:FE:FA:53:2A",
       "network_address": "grelon-9.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgrelon1",
+      "switch_port": "9",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.109",
+      "mac": "00:18:FE:FA:53:2B",
       "rate": 1000000000,
+      "switch": "sgrelon1",
+      "switch_port": "33",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.109",
+      "pdu": "pdu71",
+      "pdu_port": "X2",
+      "rate": 100000000,
+      "switch": "sgrenade1",
+      "switch_port": "9",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-90.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-90.json
index 41ce51374e7..4c70202def5 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-90.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-90.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.190",
+      "mac": "00:18:FE:FA:44:B6",
       "network_address": "grelon-90.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "18",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.190",
+      "mac": "00:18:FE:FA:44:B7",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "42",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.190",
+      "pdu": "pdu42",
+      "pdu_port": "X3",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "18",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-91.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-91.json
index 9cb103f1739..e909025dd8f 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-91.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-91.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.191",
+      "mac": "00:18:FE:FA:44:B2",
       "network_address": "grelon-91.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "19",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.191",
+      "mac": "00:18:FE:FA:44:B3",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "43",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.191",
+      "pdu": "pdu41",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "19",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-92.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-92.json
index 02a3c6aecf0..708aab92a63 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-92.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-92.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.192",
+      "mac": "00:18:FE:FA:23:3C",
       "network_address": "grelon-92.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "20",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.192",
+      "mac": "00:18:FE:FA:23:3D",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "44",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.192",
+      "pdu": "pdu42",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "20",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-93.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-93.json
index 702220853a7..07332663b0f 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-93.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-93.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.193",
+      "mac": "00:18:FE:FA:43:88",
       "network_address": "grelon-93.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "21",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.193",
+      "mac": "00:18:FE:FA:43:89",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "45",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.193",
+      "pdu": "pdu41",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "21",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-94.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-94.json
index a17361a65e4..1946b4dac45 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-94.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-94.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.194",
+      "mac": "00:18:FE:FA:43:7E",
       "network_address": "grelon-94.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "22",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.194",
+      "mac": "00:18:FE:FA:43:7F",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "46",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.194",
+      "pdu": "pdu42",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "22",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-95.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-95.json
index aff2da54410..8f36bd75a7a 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-95.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-95.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.195",
+      "mac": "00:18:FE:FA:43:AE",
       "network_address": "grelon-95.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "23",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.195",
+      "mac": "00:18:FE:FA:43:AF",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "47",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.195",
+      "pdu": "pdu41",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "23",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-96.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-96.json
index 67ab77dcda9..291dfcba1e8 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-96.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-96.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.196",
+      "mac": "00:18:FE:FA:44:AE",
       "network_address": "grelon-96.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon4",
+      "switch_port": "24",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.196",
+      "mac": "00:18:FE:FA:44:AF",
       "rate": 1000000000,
+      "switch": "sgrelon4",
+      "switch_port": "48",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.196",
+      "pdu": "pdu42",
+      "pdu_port": "X4",
+      "rate": 100000000,
+      "switch": "sgrenade4",
+      "switch_port": "24",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-97.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-97.json
index d0f8d326821..14d4832738c 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-97.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-97.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.197",
+      "mac": "00:18:FE:FA:52:50",
       "network_address": "grelon-97.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "1",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.197",
+      "mac": "00:18:FE:FA:52:51",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "25",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.197",
+      "pdu": "pdu31",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "1",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-98.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-98.json
index f2bf979997d..daa0b868664 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-98.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-98.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.198",
+      "mac": "00:18:FE:FA:53:12",
       "network_address": "grelon-98.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "2",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.198",
+      "mac": "00:18:FE:FA:53:13",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "26",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.198",
+      "pdu": "pdu32",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "2",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-99.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-99.json
index 2225b92d0ba..239cdea9f32 100755
--- a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-99.json
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-99.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.199",
+      "mac": "00:18:FE:FA:46:94",
       "network_address": "grelon-99.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrelon1",
+      "switch": "sgrelon5",
+      "switch_port": "3",
       "vendor": "Broadcom",
       "version": "BCM5721"
     },
@@ -24,9 +26,25 @@
       "driver": "tg3",
       "enabled": true,
       "interface": "Ethernet",
+      "ip": "172.28.55.199",
+      "mac": "00:18:FE:FA:46:95",
       "rate": 1000000000,
+      "switch": "sgrelon5",
+      "switch_port": "27",
       "vendor": "Broadcom",
       "version": "BCM5721"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.199",
+      "pdu": "pdu31",
+      "pdu_port": "X1",
+      "rate": 100000000,
+      "switch": "sgrenade5",
+      "switch_port": "3",
+      "vendor": "hp_ilo",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
index ec7373ab77f..f0e0142a7e1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.1",
+      "mac": "00:E0:81:B2:C1:88",
       "network_address": "griffon-1.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "1",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.1",
+      "pdu": "pdu1",
+      "pdu_port": "A1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "1",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
index 54acc7e6102..328b1d26ef7 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.10",
+      "mac": "00:E0:81:B2:C0:A4",
       "network_address": "griffon-10.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "10",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.10",
+      "pdu": "pdu2",
+      "pdu_port": "H1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "10",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
index db60a01bbd0..c5abd35d04d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.11",
+      "mac": "00:E0:81:B2:C2:4C",
       "network_address": "griffon-11.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "25",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.11",
+      "pdu": "pdu1",
+      "pdu_port": "D1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "25",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
index 1bced2a78d7..093bbfafa87 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.12",
+      "mac": "00:E0:81:B2:C1:9E",
       "network_address": "griffon-12.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "26",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.12",
+      "pdu": "pdu1",
+      "pdu_port": "E1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "26",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
index 8dafc139bc3..1de10c64356 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.13",
+      "mac": "00:E0:81:B2:C1:E4",
       "network_address": "griffon-13.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "27",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.13",
+      "pdu": "pdu1",
+      "pdu_port": "F1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "27",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
index 41bb0eff352..6c00600a095 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.14",
+      "mac": "00:E0:81:B1:C0:60",
       "network_address": "griffon-14.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "28",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.14",
+      "pdu": "pdu1",
+      "pdu_port": "G1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "28",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
index cbf7f5f529f..bb70952ca43 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.15",
+      "mac": "00:E0:81:B2:C4:C4",
       "network_address": "griffon-15.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "29",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.15",
+      "pdu": "pdu1",
+      "pdu_port": "H1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "29",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
index b799591dc1a..903ae165d35 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.16",
+      "mac": "00:E0:81:B2:BF:A0",
       "network_address": "griffon-16.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "30",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.16",
+      "pdu": "pdu1",
+      "pdu_port": "B2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "30",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
index 4f02e7deb8e..0a4276c45d7 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.17",
+      "mac": "00:E0:81:B2:C2:18",
       "network_address": "griffon-17.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "31",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.17",
+      "pdu": "pdu1",
+      "pdu_port": "C2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "31",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
index 04ab3020d28..9b358d760d3 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.18",
+      "mac": "00:E0:81:B2:C2:04",
       "network_address": "griffon-18.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "32",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.18",
+      "pdu": "pdu1",
+      "pdu_port": "D2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "32",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
index 3476cea6f8c..6e44b278222 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.19",
+      "mac": "00:E0:81:B2:C5:60",
       "network_address": "griffon-19.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "33",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.19",
+      "pdu": "pdu1",
+      "pdu_port": "E2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "33",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
index 3b1487aca18..2e369973371 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.2",
+      "mac": "00:E0:81:B2:C4:BC",
       "network_address": "griffon-2.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "2",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.2",
+      "pdu": "pdu1",
+      "pdu_port": "A2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "2",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
index a621c2f742d..e83ed34e589 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.20",
+      "mac": "00:E0:81:B2:C5:74",
       "network_address": "griffon-20.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "34",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.20",
+      "pdu": "pdu1",
+      "pdu_port": "F2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "34",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
index fbc8dcff0b3..c3ca3301c68 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.21",
+      "mac": "00:E0:81:B2:BF:CC",
       "network_address": "griffon-21.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "35",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.21",
+      "pdu": "pdu1",
+      "pdu_port": "G2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "35",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
index 5c05db07b0b..69eb87f05e4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.22",
+      "mac": "00:E0:81:B2:BF:A6",
       "network_address": "griffon-22.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "36",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.22",
+      "pdu": "pdu1",
+      "pdu_port": "H2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "36",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
index c5df3929439..07794658523 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.23",
+      "mac": "00:E0:81:B2:C1:56",
       "network_address": "griffon-23.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "37",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.23",
+      "pdu": "pdu1",
+      "pdu_port": "B3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "37",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
index b38dfbc7383..13f6b582911 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.24",
+      "mac": "00:E0:81:B2:C2:2E",
       "network_address": "griffon-24.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "38",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.24",
+      "pdu": "pdu1",
+      "pdu_port": "C3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "38",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
index 3ca046733dd..6da9ec75772 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.25",
+      "mac": "00:E0:81:B2:BF:E2",
       "network_address": "griffon-25.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "39",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.25",
+      "pdu": "pdu1",
+      "pdu_port": "D3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "39",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
index f9716464306..9092cd16225 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.26",
+      "mac": "00:E0:81:B2:C1:C8",
       "network_address": "griffon-26.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "40",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.26",
+      "pdu": "pdu1",
+      "pdu_port": "E3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "40",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
index 9f770385539..f7ecefa6ec3 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.27",
+      "mac": "00:E0:81:B2:C0:C4",
       "network_address": "griffon-27.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "41",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.27",
+      "pdu": "pdu1",
+      "pdu_port": "F3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "41",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
index 468ac672a38..e5052e2052c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.28",
+      "mac": "00:E0:81:B2:C0:E5",
       "network_address": "griffon-28.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "42",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.28",
+      "pdu": "pdu1",
+      "pdu_port": "G3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "42",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
index ff941e34510..975f79b2c24 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.29",
+      "mac": "00:E0:81:B2:C4:BO",
       "network_address": "griffon-29.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "43",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.29",
+      "pdu": "pdu1",
+      "pdu_port": "H3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "43",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
index 44aaef99e69..55dc17b8a77 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.3",
+      "mac": "00:E0:81:B2:C1:FE",
       "network_address": "griffon-3.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "3",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.3",
+      "pdu": "pdu1",
+      "pdu_port": "A3",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "3",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
index a88b205cdd7..0c895092812 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.30",
+      "mac": "00:E0:81:B2:C0:B4",
       "network_address": "griffon-30.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "1",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.30",
+      "pdu": "pdu4",
+      "pdu_port": "E2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "1",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
index ec2f9a34d30..ce822348d80 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.31",
+      "mac": "00:E0:81:B2:C2:24",
       "network_address": "griffon-31.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "2",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.31",
+      "pdu": "pdu4",
+      "pdu_port": "D2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "2",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
index c5b8c48e829..cecaddc446f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.32",
+      "mac": "00:E0:81:B2:C5:9E",
       "network_address": "griffon-32.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "3",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.32",
+      "pdu": "pdu4",
+      "pdu_port": "C2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "3",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
index 4f7defdfd2b..853cda0d6c3 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.33",
+      "mac": "00:E0:81:B2:BF:FA",
       "network_address": "griffon-33.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "4",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.33",
+      "pdu": "pdu4",
+      "pdu_port": "B2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "4",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
index a2c7674b514..40f1375fe7d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.34",
+      "mac": "00:E0:81:B2:54:D6",
       "network_address": "griffon-34.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "5",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.34",
+      "pdu": "pdu4",
+      "pdu_port": "H1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "5",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
index f2d2e437f89..56182e814a6 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.35",
+      "mac": "00:E0:81:B2:C4:D4",
       "network_address": "griffon-35.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "6",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.35",
+      "pdu": "pdu3",
+      "pdu_port": "A1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "6",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
index 4563c819152..a9fada8e49d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.36",
+      "mac": "00:E0:81:B2:C0:BE",
       "network_address": "griffon-36.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "7",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.36",
+      "pdu": "pdu3",
+      "pdu_port": "A2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "7",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
index d9895bb380c..245ab9134dc 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.37",
+      "mac": "00:E0:81:B2:C0:3E",
       "network_address": "griffon-37.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "8",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.37",
+      "pdu": "pdu3",
+      "pdu_port": "A3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "8",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
index 31994bedd17..8f9d64963bb 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.38",
+      "mac": "00:E0:81:B2:C1:D8",
       "network_address": "griffon-38.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "9",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.38",
+      "pdu": "pdu3",
+      "pdu_port": "C1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "9",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
index 4ddb74b66fa..d7ef0e4fe4f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.39",
+      "mac": "00:E0:81:B2:C1:FA",
       "network_address": "griffon-39.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "25",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.39",
+      "pdu": "pdu3",
+      "pdu_port": "D1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "25",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
index 8e9edfe7818..42f4c4de0bd 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.4",
+      "mac": "00:E0:81:B2:BF:E4",
       "network_address": "griffon-4.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "4",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.4",
+      "pdu": "pdu2",
+      "pdu_port": "D2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "4",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
index 39a658f002d..7e22b9ef8eb 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.40",
+      "mac": "00:E0:81:B2:C0:CC",
       "network_address": "griffon-40.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "26",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.40",
+      "pdu": "pdu3",
+      "pdu_port": "E1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "26",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
index 6e8637aeb87..ded633a3523 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.41",
+      "mac": "00:E0:81:B2:C4:98",
       "network_address": "griffon-41.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "27",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.41",
+      "pdu": "pdu3",
+      "pdu_port": "F1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "27",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
index 7454122af5b..f118c868ce6 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.42",
+      "mac": "00:E0:81:B2:C1:BA",
       "network_address": "griffon-42.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "28",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.42",
+      "pdu": "pdu3",
+      "pdu_port": "G1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "28",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
index 418e8fc8854..c9d6acc816b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.43",
+      "mac": "00:E0:81:B2:C1:F4",
       "network_address": "griffon-43.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "29",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.43",
+      "pdu": "pdu3",
+      "pdu_port": "H1",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "29",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
index 167e105baea..421717e9baa 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.44",
+      "mac": "00:E0:81:B2:C1:B8",
       "network_address": "griffon-44.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "30",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.44",
+      "pdu": "pdu3",
+      "pdu_port": "B2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "30",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
index 3300d3f5555..592e743f7f6 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.45",
+      "mac": "00:E0:81:B2:C4:94",
       "network_address": "griffon-45.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "31",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.45",
+      "pdu": "pdu3",
+      "pdu_port": "C2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "31",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
index 649b8e4b497..cef0d73c833 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.46",
+      "mac": "00:E0:81:B1:C4:36",
       "network_address": "griffon-46.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "32",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.46",
+      "pdu": "pdu3",
+      "pdu_port": "D2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "32",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
index 5412e0eb0cf..e6f3fb028e0 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.47",
+      "mac": "00:E0:81:B1:C4:CC",
       "network_address": "griffon-47.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "33",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.47",
+      "pdu": "pdu3",
+      "pdu_port": "E2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "33",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
index 2b98b4114f7..be6107e3c9e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.48",
+      "mac": "00:E0:81:B2:C0:8C",
       "network_address": "griffon-48.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "34",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.48",
+      "pdu": "pdu3",
+      "pdu_port": "F2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "34",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
index 43d2c21723b..023d8d24768 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.49",
+      "mac": "00:E0:81:B2:C2:2C",
       "network_address": "griffon-49.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "35",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.49",
+      "pdu": "pdu3",
+      "pdu_port": "G2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "35",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
index 7ef3ca36384..11ed8b05f82 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.5",
+      "mac": "00:E0:81:B2:C1:FC",
       "network_address": "griffon-5.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "5",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.5",
+      "pdu": "pdu2",
+      "pdu_port": "B2",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "5",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
index 19b555e4ab0..9c64e72f607 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.50",
+      "mac": "00:E0:81:B2:C2:10",
       "network_address": "griffon-50.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "36",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.50",
+      "pdu": "pdu3",
+      "pdu_port": "H2",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "36",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
index b81da31c1be..40a7fee504a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.51",
+      "mac": "00:E0:81:B2:C0:9E",
       "network_address": "griffon-51.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "37",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.51",
+      "pdu": "pdu3",
+      "pdu_port": "B3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "37",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
index f98244b57a9..14748944a24 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.52",
+      "mac": "00:E0:81:B2:C4:A8",
       "network_address": "griffon-52.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "38",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.52",
+      "pdu": "pdu3",
+      "pdu_port": "C3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "38",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
index 569167ae088..cbe0816d564 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.53",
+      "mac": "00:E0:81:B2:C0:30",
       "network_address": "griffon-53.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "39",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.53",
+      "pdu": "pdu3",
+      "pdu_port": "D3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "39",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
index 65d299d34d1..8538953a952 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.54",
+      "mac": "00:E0:81:B2:C2:2A",
       "network_address": "griffon-54.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "40",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.54",
+      "pdu": "pdu3",
+      "pdu_port": "E3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "40",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
index 39086d61233..332eb63e973 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.55",
+      "mac": "00:E0:81:B2:C2:88",
       "network_address": "griffon-55.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "41",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.55",
+      "pdu": "pdu3",
+      "pdu_port": "F3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "41",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
index 7c0b4d53e26..f054e852a90 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.56",
+      "mac": "00:E0:81:B2:C1:DC",
       "network_address": "griffon-56.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "42",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.56",
+      "pdu": "pdu3",
+      "pdu_port": "G3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "42",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
index 7833d4916dd..35011698bcc 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.57",
+      "mac": "00:E0:81:B2:BF:EC",
       "network_address": "griffon-57.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon2",
+      "switch_port": "43",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.57",
+      "pdu": "pdu3",
+      "pdu_port": "H3",
+      "rate": 100000000,
+      "switch": "sgriffon2-ipmi",
+      "switch_port": "43",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
index 6f1bf44a9d2..924b9171091 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.58",
+      "mac": "00:E0:81:B2:C0:28",
       "network_address": "griffon-58.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "1",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.58",
+      "pdu": "pdu6",
+      "pdu_port": "G2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "1",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
index f349790d7a2..277c176fb21 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.59",
+      "mac": "00:E0:81:B2:C1:F8",
       "network_address": "griffon-59.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "2",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.59",
+      "pdu": "pdu6",
+      "pdu_port": "F2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "2",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
index 5beda29852c..d43434ce05b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.6",
+      "mac": "00:E0:81:B1:C4:E7",
       "network_address": "griffon-6.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "6",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.6",
+      "pdu": "pdu2",
+      "pdu_port": "D1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "6",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
index 928e077c1ed..2ae695d285f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.60",
+      "mac": "00:E0:81:B2:BF:F4",
       "network_address": "griffon-60.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "3",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.60",
+      "pdu": "pdu6",
+      "pdu_port": "E2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "3",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
index 1f07fa75cbb..7a67afc7d59 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.61",
+      "mac": "00:E0:81:B2:C1:E2",
       "network_address": "griffon-61.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "4",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.61",
+      "pdu": "pdu6",
+      "pdu_port": "D2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "4",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
index 5f579497d5a..1b1d9dcdf9d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.62",
+      "mac": "00:E0:81:B2:C1:D6",
       "network_address": "griffon-62.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "5",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.62",
+      "pdu": "pdu6",
+      "pdu_port": "C2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "5",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
index bea826d0f57..088c5d4d20b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.63",
+      "mac": "00:E0:81:B1:C3:84",
       "network_address": "griffon-63.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "6",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.63",
+      "pdu": "pdu6",
+      "pdu_port": "B2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "6",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
index 9a4699601c8..0654b395c88 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.64",
+      "mac": "00:E0:81:B2:C2:48",
       "network_address": "griffon-64.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "7",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.64",
+      "pdu": "pdu6",
+      "pdu_port": "B3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "7",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
index de31dde94c8..85887b59a9b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.65",
+      "mac": "00:E0:81:B1:C4:D4",
       "network_address": "griffon-65.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "8",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.65",
+      "pdu": "pdu6",
+      "pdu_port": "C3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "8",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
index 3c2070ff2f7..383af8cc9c8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.66",
+      "mac": "00:E0:81:B2:C0:2E",
       "network_address": "griffon-66.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "9",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.66",
+      "pdu": "pdu6",
+      "pdu_port": "D3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "9",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
index cf94718e85f..469e064c042 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.67",
+      "mac": "00:E0:81:B2:BF:F2",
       "network_address": "griffon-67.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "10",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.67",
+      "pdu": "pdu6",
+      "pdu_port": "H1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "10",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
index c1e92e554e7..1c56a2799f3 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.68",
+      "mac": "00:E0:81:B2:C1:70",
       "network_address": "griffon-68.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "11",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.68",
+      "pdu": "pdu6",
+      "pdu_port": "G1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "11",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
index 852a97a8b3a..e6533751bc0 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.69",
+      "mac": "00:E0:81:B2:C1:3A",
       "network_address": "griffon-69.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "12",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.69",
+      "pdu": "pdu6",
+      "pdu_port": "A1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "12",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
index 7f6249ecb2d..687b020a9d8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.7",
+      "mac": "00:E0:81:B2:C4:AC",
       "network_address": "griffon-7.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "7",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.7",
+      "pdu": "pdu2",
+      "pdu_port": "E1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "7",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
index 9d6e4a8137f..096d78553d8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.70",
+      "mac": "00:E0:81:B2:BF:8A",
       "network_address": "griffon-70.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "13",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.70",
+      "pdu": "pdu5",
+      "pdu_port": "A2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "13",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
index 02f9ecea0df..9d5630aa521 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.71",
+      "mac": "00:E0:81:B2:BF:CE",
       "network_address": "griffon-71.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "14",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.71",
+      "pdu": "pdu5",
+      "pdu_port": "A3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "14",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
index 8a3e2fc12e6..60e8b9a6e70 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.72",
+      "mac": "00:E0:81:B2:C4:D6",
       "network_address": "griffon-72.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "15",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.72",
+      "pdu": "pdu5",
+      "pdu_port": "B1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "15",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
index 19e9286c11c..4384eeb56ee 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.73",
+      "mac": "00:E0:81:B2:C4:BA",
       "network_address": "griffon-73.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "25",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.73",
+      "pdu": "pdu5",
+      "pdu_port": "C1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "25",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
index 09370f0ed1f..64e20e2ca72 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.74",
+      "mac": "00:E0:81:B2:C0:94",
       "network_address": "griffon-74.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "26",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.74",
+      "pdu": "pdu5",
+      "pdu_port": "D1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "26",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
index b7e92bed9f8..b0356325c8b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.75",
+      "mac": "00:E0:81:B2:C1:D2",
       "network_address": "griffon-75.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "27",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.75",
+      "pdu": "pdu5",
+      "pdu_port": "E1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "27",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
index 0392820feb7..645dc2e05bd 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.76",
+      "mac": "00:E0:81:B2:C1:24",
       "network_address": "griffon-76.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "28",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.76",
+      "pdu": "pdu5",
+      "pdu_port": "F1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "28",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
index 386ec93a943..01ef029c36e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.77",
+      "mac": "00:E0:81:B2:BF:F0",
       "network_address": "griffon-77.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "29",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.77",
+      "pdu": "pdu5",
+      "pdu_port": "G1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "29",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
index 3e18e4413e5..187d40b5dbf 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.78",
+      "mac": "00:E0:81:B2:C2:44",
       "network_address": "griffon-78.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "30",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.78",
+      "pdu": "pdu5",
+      "pdu_port": "H1",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "30",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
index 888086114ac..e4e913642eb 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.79",
+      "mac": "00:E0:81:B2:C4:B8",
       "network_address": "griffon-79.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "31",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.79",
+      "pdu": "pdu5",
+      "pdu_port": "B2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "31",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
index 1a531399b54..bb4c70b8d77 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.8",
+      "mac": "00:E0:81:B2:C4:A0",
       "network_address": "griffon-8.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "8",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.8",
+      "pdu": "pdu2",
+      "pdu_port": "F1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "8",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
index cf2370573c9..1648d819f22 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.80",
+      "mac": "00:E0:81:B2:BF:EE",
       "network_address": "griffon-80.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "32",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.80",
+      "pdu": "pdu5",
+      "pdu_port": "C2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "32",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
index ce794227b4b..fcd7d296d0d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.81",
+      "mac": "00:E0:81:B2:C5:72",
       "network_address": "griffon-81.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "33",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.81",
+      "pdu": "pdu5",
+      "pdu_port": "D2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "33",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
index dc9754c848a..c5c95549639 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.82",
+      "mac": "00:E0:81:B2:C1:7E",
       "network_address": "griffon-82.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "34",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.82",
+      "pdu": "pdu5",
+      "pdu_port": "E2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "34",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
index fd8d4910c9b..c5ab8064b86 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.83",
+      "mac": "00:E0:81:B2:C2:40",
       "network_address": "griffon-83.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "35",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.83",
+      "pdu": "pdu5",
+      "pdu_port": "F2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "35",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
index c6c268a1def..ec50f5c7429 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.84",
+      "mac": "00:E0:81:B2:C2:4E",
       "network_address": "griffon-84.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "36",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.84",
+      "pdu": "pdu5",
+      "pdu_port": "G2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "36",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
index 9d943723ea3..996ae28cd29 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.85",
+      "mac": "00:E0:81:B2:C5:BC",
       "network_address": "griffon-85.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "37",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.85",
+      "pdu": "pdu5",
+      "pdu_port": "H2",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "37",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
index 5eaf7d8b1dc..bd83743a4ed 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.86",
+      "mac": "00:E0:81:B2:C2:3A",
       "network_address": "griffon-86.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "38",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.86",
+      "pdu": "pdu5",
+      "pdu_port": "B3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "38",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
index e8357d434c7..3baee6a28f3 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.87",
+      "mac": "00:E0:81:B2:BF:82",
       "network_address": "griffon-87.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "39",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.87",
+      "pdu": "pdu5",
+      "pdu_port": "C3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "39",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
index 855049548d0..af5a8a04ee6 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.88",
+      "mac": "00:E0:81:B2:C4:CE",
       "network_address": "griffon-88.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "40",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.88",
+      "pdu": "pdu5",
+      "pdu_port": "D3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "40",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
index 1dc5d2d7f58..f6a551b6e3d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.89",
+      "mac": "00:E0:81:B2:C5:D4",
       "network_address": "griffon-89.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "41",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.89",
+      "pdu": "pdu5",
+      "pdu_port": "E3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "41",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
index 40768d0e28c..2106a79747f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.9",
+      "mac": "00:E0:81:B2:C5:76",
       "network_address": "griffon-9.nancy.grid5000.fr",
       "rate": 1000000000,
       "switch": "sgriffon1",
+      "switch_port": "9",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.9",
+      "pdu": "pdu2",
+      "pdu_port": "G1",
+      "rate": 100000000,
+      "switch": "sgriffon1-ipmi",
+      "switch_port": "9",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
index 88384815ed8..74a850909fe 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.90",
+      "mac": "00:E0:81:B2:C0:46",
       "network_address": "griffon-90.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "42",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.90",
+      "pdu": "pdu5",
+      "pdu_port": "F3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "42",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
index 1a6d5296b59..86acf391910 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.91",
+      "mac": "00:E0:81:B2:C1:BC",
       "network_address": "griffon-91.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "43",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.91",
+      "pdu": "pdu5",
+      "pdu_port": "G3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "43",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
index b106d22b5ce..6352cf62d27 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
@@ -14,9 +14,11 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.28.54.92",
+      "mac": "00:E0:81:B2:BF:DE",
       "network_address": "griffon-92.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgriffon1",
+      "switch": "sgriffon3",
+      "switch_port": "44",
       "vendor": "intel",
       "version": "80003ES2LAN"
     },
@@ -36,6 +38,18 @@
       "switch": "ib_switch",
       "vendor": "Mellanox",
       "version": "MT26418"
+    },
+    {
+      "enabled": true,
+      "interface": "Ipmi",
+      "ip": "172.28.154.92",
+      "pdu": "pdu5",
+      "pdu_port": "H3",
+      "rate": 100000000,
+      "switch": "sgriffon3-ipmi",
+      "switch_port": "44",
+      "vendor": "tyan",
+      "version": "no"
     }
   ],
   "operating_system": {
diff --git a/generators/input/nancy.rb b/generators/input/nancy.rb
index 4f045090c29..6a1c06447f9 100755
--- a/generators/input/nancy.rb
+++ b/generators/input/nancy.rb
@@ -11,7 +11,7 @@ site :nancy do |site_uid|
   user_support_contact
   ( %w{sid-x64-base-1.0 sid-x64-base-1.1 sid-x64-nfs-1.0 sid-x64-nfs-1.1 sid-x64-big-1.1} + 
     %w{etch-x64-base-1.0 etch-x64-base-1.1 etch-x64-nfs-1.0 etch-x64-nfs-1.1 etch-x64-big-1.0 etch-x64-big-1.1} +
-    %w{lenny-x64-base-0.9 lenny-x64-nfs-0.9 lenny-x64-big-0.9}  ).each{|env_uid| environment env_uid, :refer_to => "grid5000/environments/#{env_uid}"}
+    %w{lenny-x64-base-0.9 lenny-x64-nfs-0.9 lenny-x64-big-0.9 lenny-x64-base-1.0 lenny-x64-nfs-1.0 lenny-x64-big-1.0 lenny-x64-xen-1.0} ).each{|env_uid| environment env_uid, :refer_to => "grid5000/environments/#{env_uid}"}
   
   cluster :grelon do |cluster_uid|
     model "HP ProLiant DL140G3"
@@ -49,10 +49,14 @@ site :nancy do |site_uid|
           {:interface => 'SATA', :size => 80.GB, :driver => "ata_piix"}
           ]
         network_adapters [
-          {:interface => 'Ethernet', :rate => 1.G, :enabled => true, 
-            :switch => "sgrelon1", :network_address => "#{node_uid}.#{site_uid}.grid5000.fr", :ip => dns_lookup("#{node_uid}.#{site_uid}.grid5000.fr"),
-            :driver => "tg3", :vendor => "Broadcom", :version => "BCM5721"},
-          {:interface => 'Ethernet', :rate => 1.G, :enabled => true, :driver => "tg3", :vendor => "Broadcom", :version => "BCM5721"}
+          {:interface => 'Ethernet', :rate => 1.G, :enabled => true, :mac => lookup('nancy', "#{node_uid}", 'mac_eth0'),
+            :switch => lookup('nancy', "#{node_uid}", 'switch_eth0'), :network_address => "#{node_uid}.#{site_uid}.grid5000.fr", :ip => dns_lookup("#{node_uid}.#{site_uid}.grid5000.fr"),
+            :driver => "tg3", :vendor => "Broadcom", :version => "BCM5721", :switch_port => lookup('nancy', "#{node_uid}", 'switch_pos_eth0') },
+          {:interface => 'Ethernet', :rate => 1.G, :enabled => true, :driver => "tg3", :vendor => "Broadcom", :version => "BCM5721", :mac => lookup('nancy', "#{node_uid}", 'mac_eth1'), 
+            :switch => lookup('nancy', "#{node_uid}", 'switch_eth1'), :switch_port => lookup('nancy', "#{node_uid}", 'switch_pos_eth1'), :ip => lookup('nancy', "#{node_uid}", 'ip_eth1') },
+          {:interface => 'Ipmi', :rate => 100.M, :enabled => true, :vendor => "hp_ilo", :version => "no", :ip => lookup('nancy', "#{node_uid}", 'ip_ipmi'),
+            :switch => lookup('nancy', "#{node_uid}", 'switch_ipmi'), :switch_port => lookup('nancy', "#{node_uid}", 'switch_ipmi_pos'),
+            :pdu => lookup('nancy', "#{node_uid}", 'pdu'), :pdu_port => lookup('nancy', "#{node_uid}", 'pdu_pos')  }
           ]
       end
     end
@@ -95,11 +99,16 @@ site :nancy do |site_uid|
           ]
         network_adapters [
           {:interface => 'Ethernet', :rate => 1.G, :enabled => true, 
-            :switch => "sgriffon1", :network_address => "#{node_uid}.#{site_uid}.grid5000.fr", :ip => dns_lookup("#{node_uid}.#{site_uid}.grid5000.fr"),
+            :switch => lookup('nancy', "#{node_uid}", 'switch_eth0'), :mac => lookup('nancy', "#{node_uid}", 'mac_eth0'),
+            :switch_port => lookup('nancy', "#{node_uid}", 'switch_pos_eth0'), 
+            :network_address => "#{node_uid}.#{site_uid}.grid5000.fr", :ip => dns_lookup("#{node_uid}.#{site_uid}.grid5000.fr"),
             :driver => "e1000e", :vendor => "intel", :version => "80003ES2LAN"},
           {:interface => 'Ethernet', :rate => 1.G, :enabled => false, :driver => "e1000e", :vendor => "intel", :version => "BCM5721"},
 	  {:interface => 'Infiniband 20G', :rate => 20.G, :enabled => true,
-	    :switch => "ib_switch", :driver => "mlx4_core", :vendor => "Mellanox", :version => "MT26418" }
+	    :switch => "ib_switch", :driver => "mlx4_core", :vendor => "Mellanox", :version => "MT26418" },
+          {:interface => 'Ipmi', :rate => 100.M, :enabled => true, :vendor => "tyan", :version => "no", :ip => lookup('nancy', "#{node_uid}", 'ip_ipmi'),
+            :switch => lookup('nancy', "#{node_uid}", 'switch_ipmi'), :switch_port => lookup('nancy', "#{node_uid}", 'switch_ipmi_pos'),
+            :pdu => lookup('nancy', "#{node_uid}", 'pdu'), :pdu_port => lookup('nancy', "#{node_uid}", 'pdu_pos')  }
           ]
       end
     end
-- 
GitLab