diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
index c12e4ee2484e5f2180668814eeed3c192ed31307..9697e8027fc192d832dcf5a7d8bb7a5859ec33b5 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
index 18ef8c020cebaccaf746ed0b70a4ccd02b711b04..81a7fe27b524789b47fc0182c9b80a27c041f5b4 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
index 2633218bf3d0c285beacdd0d6f6e8c1e7187e557..9007c4f3b3e76f1e523ccfaeb32ec71d09857c4b 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
index 70410b7d3d9eeac967398d48047bd1d6ec73e17b..c3254a965377b40d05ff474a2a27ae583401576f 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
index 0bbc8d8a0a8fac5d382ee414f4171360dc2cc9ae..6a891d77a4008de44c5e9b024e44e239f39b8fff 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
index 8f114a1955e8fc1445c281f55b353d652a1ff2ea..6abb9c68192e6f1a8eb8e8249b20a89fc6c99371 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
index fb961aa19260651d477ee64e6a58d69cefd57c16..230a9a366b97162123375e5727d4a14ec216afe3 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
index 63714b7f03659305f7a56856e586a2d77c4c4f07..9ca231f92b673e6757a67a0b2192114adf502acb 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
index 30e5a143fdbb775a5821865c88febc93b01b08ea..15a27ec0df07993bd75de07e4e55b9b981d4d6cb 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
index 8637311a0943463194d0f42d4b8f2c5160b36e83..f0b9e0b886ca69cc7eceb1b69468c18938142d95 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
index 189456d2f89008dd25072f08c52546ced6fb8d60..5cbd67fbe6cf5374288d1334e5deb343b7a9b80a 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
index 3c4806a1193065b5ea29f9b5fee950c3a202cffe..07d00d96a0b062891a714782206494abeda2bb33 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
index 4fbd7d101d5ef4986c1a3a3f066ca6e03f84c70b..96e9e2a57135868368b9723fa3c4daffa84a30b2 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
@@ -116,6 +116,14 @@
       "name": "eno4",
       "vendor": "Intel"
     },
+    {
+      "device": "ib0",
+      "interface": "InfiniBand",
+      "kavlan": false,
+      "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+      "vendor": "Intel"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/grid5000-all.json b/grid5000-all.json
index b297e997fa9edf09087e18fdd98e70a3568616f4..eadf6e4fd2ed2296c25acfd2be38ba2be0329425 100644
--- a/grid5000-all.json
+++ b/grid5000-all.json
@@ -112612,6 +112612,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -112830,6 +112838,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -113048,6 +113064,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -113266,6 +113290,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -113484,6 +113516,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -113702,6 +113742,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -113920,6 +113968,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -114138,6 +114194,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -114356,6 +114420,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -114574,6 +114646,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -114792,6 +114872,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -115010,6 +115098,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -115228,6 +115324,14 @@
                   "name": "eno4",
                   "vendor": "Intel"
                 },
+                {
+                  "device": "ib0",
+                  "interface": "InfiniBand",
+                  "kavlan": false,
+                  "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
+                  "vendor": "Intel"
+                },
                 {
                   "device": "bmc",
                   "enabled": true,
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-10.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-10.yaml
index bde27863adcb6858a7c48e5dfb6e7a0b41a6dacc..7e068ccea73beb6f0ca16d80874331d10d03a5fd 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-10.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-10.yaml
@@ -59,6 +59,11 @@ grele-10:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-11.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-11.yaml
index e95bd63fee0016d364a04b33203fb363e430cd3a..c854c639871b276c9b437386c8992738e24e20f9 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-11.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-11.yaml
@@ -59,6 +59,11 @@ grele-11:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-12.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-12.yaml
index bb90e90f40e0545376a9d51506c4807f7067f893..082a033ed6da4d1bb134db69f3b38dee40c9ced9 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-12.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-12.yaml
@@ -59,6 +59,11 @@ grele-12:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-13.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-13.yaml
index 158d4ebf0c7c1193d82ed2f84916390f98d900b2..8d79ce5cff0654e62899f4052f62076a44bea3e6 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-13.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-13.yaml
@@ -59,6 +59,11 @@ grele-13:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-14.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-14.yaml
index 1f3b1658c6e269e7c07db63a354e03350487cadf..b8d3b51e9eea80d92d113039c3ef1a52409e7d02 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-14.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-14.yaml
@@ -59,6 +59,11 @@ grele-14:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-2.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-2.yaml
index 5b3adbb001ad4a45e92aed51b05134f1069ff7cd..b25cb548a2141e14a5a33bcf42048f81ef9e0dac 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-2.yaml
@@ -59,6 +59,11 @@ grele-2:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-3.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-3.yaml
index 4c25d7fcf0f7bb2caa5411867edcc3c1daf30abd..d03531855ae0e129aac382f57912ceb56bbbc899 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-3.yaml
@@ -59,6 +59,11 @@ grele-3:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-4.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-4.yaml
index e14fbb0703dae720092c522b409f837f52584ae3..57a8058d3fcc2bcb08733e2b2cc8c6e9994ee133 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-4.yaml
@@ -59,6 +59,11 @@ grele-4:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-5.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-5.yaml
index c0d5aead8b57c28b34b704558ed4fe9d1bbff35e..15f937cb5ba08f97db2ebbc8d972956d331c8ddf 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-5.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-5.yaml
@@ -59,6 +59,11 @@ grele-5:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-6.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-6.yaml
index a54227a993138a4cd3ffa132268fa86e40014082..edf6b8d0c86b66797da8ef1154585d31098f227c 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-6.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-6.yaml
@@ -59,6 +59,11 @@ grele-6:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-7.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-7.yaml
index 7129b50a7d4aa6b0f9d681194fda5d3bd71f7ac5..676da941c5862723a75ded69f86e995abe8f8e24 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-7.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-7.yaml
@@ -59,6 +59,11 @@ grele-7:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-8.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-8.yaml
index bc2eae9bf7acab189648ac94cfad79968051f25e..8532539d18718103ac60edad8c389952c29a3588 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-8.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-8.yaml
@@ -59,6 +59,11 @@ grele-8:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu
diff --git a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-9.yaml b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-9.yaml
index 32467b7c22f5f8e58269498ed4ef174e9f39b8d0..12878b35ce7969fb2c0d7e0263042f784d1f9659 100644
--- a/input/grid5000/sites/nancy/clusters/grele/nodes/grele-9.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/nodes/grele-9.yaml
@@ -59,6 +59,11 @@ grele-9:
       model: I350 Gigabit Network Connection
       name: eno4
       vendor: Intel
+    ib0:
+      interface: InfiniBand
+      model: Omni-Path HFI Silicon 100 Series [discrete]
+      vendor: Intel
+      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu