diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
index 8802f5dd615e0f3248e35418b04be5dc995047b4..53999c044e4dc1d6a0561030de6719a5a99f7630 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.61",
       "mac": "24:6e:96:03:0c:62",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.121",
       "mac": "a0:36:9f:7e:4b:64",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.181",
       "mac": "a0:36:9f:7e:4b:66",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.1",
-      "mac": null,
+      "mac": "64:00:6a:c0:f3:56",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
index d9ab0754dfd636a147d86a1082473fa624e8bbe6..e336c5df9641eebdaf85c25b96cef8e045422509 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.70",
       "mac": "24:6e:96:03:0a:3a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.130",
       "mac": "a0:36:9f:7e:4e:e8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.190",
       "mac": "a0:36:9f:7e:4e:ea",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.10",
-      "mac": null,
+      "mac": "64:00:6a:c0:e3:ee",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
index bc8df6878e209c9d3823af27f98ebab5705ee6a2..d7fe5fa89630f6a8c2f2d16b0a7fb3503e4f1739 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.71",
       "mac": "24:6e:96:03:0e:ba",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.131",
       "mac": "a0:36:9f:7e:4e:48",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.191",
       "mac": "a0:36:9f:7e:4e:4a",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.11",
-      "mac": null,
+      "mac": "64:00:6a:c0:db:d4",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
index 8573e4b4e2910991a3ac12307cd5d86631f54d6a..1f9a5ff342ab69bde08e5e2477c3f3646e7ad2b5 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.72",
       "mac": "24:6e:96:03:0f:ca",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.132",
       "mac": "a0:36:9f:7e:4e:f0",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.192",
       "mac": "a0:36:9f:7e:4e:f2",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.12",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:78",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
index f2a1247533a65ba9e5563d395d3c8650d62ff3a9..2a7e08e44453b552ebed4fed8323877a262ec531 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.73",
       "mac": "24:6e:96:03:11:92",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.133",
       "mac": "a0:36:9f:7e:4c:f8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.193",
       "mac": "a0:36:9f:7e:4c:fa",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.13",
-      "mac": null,
+      "mac": "64:00:6a:c0:db:80",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
index a46cc8a0c4b324c68b6d8b492df16766146ebb0f..c34edb870772fb9dd93138ce2050cc24736821f1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.74",
       "mac": "24:6e:96:02:a3:e2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.134",
       "mac": "a0:36:9f:7e:4b:b4",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.194",
       "mac": "a0:36:9f:7e:4b:b6",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.14",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:70",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
index e3e39bd2533900a511befda206c147b4dee095cb..293f80370b5d85a1b9a584711fa0ac6ce07d2821 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.75",
       "mac": "24:6e:96:02:9f:0a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.135",
       "mac": "a0:36:9f:7e:4b:78",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.195",
       "mac": "a0:36:9f:7e:4b:7a",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.15",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:2c",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
index d65fd7c062c5d2fe6a8945c6d6dffb3b7d3816a6..c1e9fb8798afdf1535790d69afa7640f7e489efb 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.76",
       "mac": "24:6e:96:03:0f:8a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.136",
       "mac": "a0:36:9f:7e:4b:8c",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.196",
       "mac": "a0:36:9f:7e:4b:8e",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.16",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:1e",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
index 9ecc2b14f3e4bd8fe0645bbe40c20c8b1922a478..377d27dcf0a45656129416faf5cdbaddf8d72a97 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.77",
       "mac": "24:6e:96:02:a1:52",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.137",
       "mac": "a0:36:9f:7e:4b:c8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.197",
       "mac": "a0:36:9f:7e:4b:ca",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.17",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:34",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
index b935f647baefefce70ec4b6d3792b6638b72ad64..915abcd3bab35ebfc71b38639208d4af6e134629 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.78",
       "mac": "24:6e:96:03:0e:92",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.138",
       "mac": "a0:36:9f:7e:4b:40",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.198",
       "mac": "a0:36:9f:7e:4b:42",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.18",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:a6",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
index c58da5f7a0d06d7697cf53a1f73623cd9b6b4f96..6c66896d07dc3076be8c779eaca0ff4dbdf60587 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.79",
       "mac": "24:6e:96:03:0f:a2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.139",
       "mac": "a0:36:9f:7e:4c:f4",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.199",
       "mac": "a0:36:9f:7e:4c:f6",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.19",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:12",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
index f9b95c36bf9e007f1074d83d3125e1603ad4206a..e0cbd125fb4a285b073986952fc8f9d83f42c368 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.62",
       "mac": "24:6e:96:03:0c:9a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.122",
       "mac": "a0:36:9f:7e:4b:54",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.182",
       "mac": "a0:36:9f:7e:4b:56",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.2",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:0a",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
index 213ba99a07e8e879abec5237cf4b5d8f476ae164..dbfebb4163f1eeca0c5a6c49918247a717e8c6bd 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.80",
       "mac": "24:6e:96:03:09:da",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.140",
       "mac": "a0:36:9f:7e:4e:ec",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.200",
       "mac": "a0:36:9f:7e:4e:ee",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.20",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:4c",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
index a49a4249dd8e8c73b903e4677f9efb7af7c78758..b0c1cc1ad66b56fd0c0b3778132a31d9857e5763 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.81",
       "mac": "24:6e:96:03:0a:12",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.141",
       "mac": "a0:36:9f:7e:4c:fc",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.201",
       "mac": "a0:36:9f:7e:4c:fe",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.21",
-      "mac": null,
+      "mac": "64:00:6a:c0:de:38",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
index 3b9372305120c1d1e3b9ce673ad268401fc3bf75..567783bcaa4b936346e82748a6fb70dfc78c78b1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.82",
       "mac": "24:6e:96:03:0a:6a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.142",
       "mac": "a0:36:9f:7e:4d:e8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.202",
       "mac": "a0:36:9f:7e:4d:ea",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.22",
-      "mac": null,
+      "mac": "64:00:6a:c0:e5:1e",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
index 2c386842f0195894bd4ee3c9f6e6b6b41cf644d4..be166edd31649bb3d5fb078627439f03df57e22d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.83",
       "mac": "24:6e:96:02:a1:3a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.143",
       "mac": "a0:36:9f:7e:4b:a0",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.203",
       "mac": "a0:36:9f:7e:4b:a2",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.23",
-      "mac": null,
+      "mac": "64:00:6a:c0:f3:52",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
index 1dc2027a9dd8e134b0a965831592de7bdf2d1f3e..0467ed30743d41050b886f6bdb9352d4ba8857fc 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.84",
       "mac": "24:6e:96:02:a9:82",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.144",
       "mac": "a0:36:9f:7e:4b:38",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.204",
       "mac": "a0:36:9f:7e:4b:3a",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.24",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:e8",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
index c7d182ead4aadbedb0decf52499602c32650414b..7158d50dfedab339d80e1d617075af0bf2e718fa 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.85",
       "mac": "24:6e:96:02:a7:d2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.145",
       "mac": "a0:36:9f:7e:4d:f4",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.205",
       "mac": "a0:36:9f:7e:4d:f6",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.25",
-      "mac": null,
+      "mac": "64:00:6a:c0:f2:88",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
index 7959748d7eb2e9c7133bb44a74964679bf5ac144..26a1d320bb4d0d240dc96e5d8f87cb614ce708cd 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.86",
       "mac": "24:6e:96:02:a1:9a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.146",
       "mac": "a0:36:9f:7e:4b:34",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.206",
       "mac": "a0:36:9f:7e:4b:36",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.26",
-      "mac": null,
+      "mac": "64:00:6a:c0:e5:46",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
index cec0000e6bb204260c8105ff717f7eaeca8f5dbe..df02ab9f909555e990b6816018a235c028e515b1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.87",
       "mac": "24:6e:96:02:a4:72",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.147",
       "mac": "a0:36:9f:7e:4a:c8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.207",
       "mac": "a0:36:9f:7e:4a:ca",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.27",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:ec",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
index 3a8fc544b5cbceb279eb67c45bb2596a4cd8d452..e8fd94dd20604962bc59a518c05fd46762d7ee6e 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.88",
       "mac": "24:6e:96:02:a3:c2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.148",
       "mac": "a0:36:9f:7e:4b:c0",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.208",
       "mac": "a0:36:9f:7e:4b:c2",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.28",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:c8",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
index a7ef107cf9eb0c5931c6d5a3cc4ca3b1d8285a65..4b0ab488fc4db8125bb12fcd386672e66efc9025 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.89",
       "mac": "24:6e:96:02:a9:8a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.149",
       "mac": "a0:36:9f:7e:4b:90",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.209",
       "mac": "a0:36:9f:7e:4b:92",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.29",
-      "mac": null,
+      "mac": "64:00:6a:c0:f3:06",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
index 34cbf099d4d494f797a627d65c9f88a8bee76805..2499a9d58c313f11bf04a0333b73b46743b5ca0d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.63",
       "mac": "24:6e:96:03:0b:fa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.123",
       "mac": "a0:36:9f:7e:4b:88",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.183",
       "mac": "a0:36:9f:7e:4b:8a",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.3",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:8a",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
index fac5f2fc5fa523522a9fbff4aa8f4e07152844e5..6679e74b1061c4f90edb2c29ea0a180ebe151428 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.90",
       "mac": "24:6e:96:02:a4:32",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.150",
       "mac": "a0:36:9f:7e:4b:44",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.210",
       "mac": "a0:36:9f:7e:4b:46",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.30",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:60",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
index e2d793841d420a4c778bd2af5e30d6dc3b5256d3..d2b0d0b50c2cc61046e5619d30f7298ffc1eab81 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.91",
       "mac": "24:6e:96:03:10:fa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.151",
       "mac": "a0:36:9f:7e:4c:dc",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.211",
       "mac": "a0:36:9f:7e:4c:de",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.31",
-      "mac": null,
+      "mac": "64:00:6a:c0:c7:48",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
index 16a7d2c27dd2520b3abb7fd8d0041b1761d0f551..bc426a43737e3efc63ea57677e27c6e195e5e71e 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.92",
       "mac": "24:6e:96:03:11:d2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.152",
       "mac": "a0:36:9f:7e:4c:2c",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.212",
       "mac": "a0:36:9f:7e:4c:2e",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.32",
-      "mac": null,
+      "mac": "64:00:6a:c0:ea:52",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
index bed6297c8bb0b655d058926a46a90b8ac1189879..d43000e2dae7160fbaad18bf326e2fe142ed1c9c 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.93",
       "mac": "24:6e:96:03:09:b2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.153",
       "mac": "a0:36:9f:7e:4c:e4",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.213",
       "mac": "a0:36:9f:7e:4c:e6",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.33",
-      "mac": null,
+      "mac": "64:00:6a:c0:e3:e6",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
index 462fbd123b457ba204720dd685f8139d6d44bca3..2dd92486c1e1a7fca373b30465229b75d23022b6 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.94",
       "mac": "24:6e:96:03:1f:ca",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.154",
       "mac": "a0:36:9f:7e:4d:fc",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.214",
       "mac": "a0:36:9f:7e:4d:fe",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.34",
-      "mac": null,
+      "mac": "64:00:6a:c0:ea:98",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
index 4952e42942c0955673d06c0251176dd7075b5f31..f5bc689ca60e929f4aa097fe9cfd112015027b35 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.95",
       "mac": "24:6e:96:03:11:62",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.155",
       "mac": "a0:36:9f:7e:4a:d0",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.215",
       "mac": "a0:36:9f:7e:4a:d2",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.35",
-      "mac": null,
+      "mac": "64:00:6a:c0:eb:b8",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
index 467ba2879b5257f8b7bc188a27f5a3bb1e6c407f..d75617405d73aaa6c49feb8ca22f15064ceae74b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.96",
       "mac": "24:6e:96:03:11:72",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.156",
       "mac": "a0:36:9f:7e:4e:c0",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.216",
       "mac": "a0:36:9f:7e:4e:c2",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.36",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:78",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
index 5a5c2a056097a8d9191cf2ce3bfd11bf067b1bd3..020f21e0771600a6a4c691cde27ac8c4dd1ddbd4 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.97",
       "mac": "24:6e:96:03:23:2a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.157",
       "mac": "a0:36:9f:7e:4e:60",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.217",
       "mac": "a0:36:9f:7e:4e:62",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.37",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:74",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
index cb8d64a7f422cdb6f82dd0ea5563f69437e51d83..6cdf53020fab723507856ecb6b5baac925d4f589 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.98",
       "mac": "24:6e:96:03:0c:02",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.158",
       "mac": "a0:36:9f:7e:4e:74",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.218",
       "mac": "a0:36:9f:7e:4e:76",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.38",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:3a",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
index 2369b86aa287f71b6abdedf4419886b2e83e88d2..9504b2d8058d70d7eda4e51d7ecda1b836a609d5 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.99",
       "mac": "24:6e:96:03:09:c2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.159",
       "mac": "a0:36:9f:7e:4c:08",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.219",
       "mac": "a0:36:9f:7e:4c:0a",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.39",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:18",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
index 6ddf0ccc1ec5ed5e5fc023a9906c8cbb4cea6355..3967da98cdd5374616cee206559a44c64ed6aebc 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.64",
       "mac": "24:6e:96:03:0d:42",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.124",
       "mac": "a0:36:9f:7e:4b:bc",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.184",
       "mac": "a0:36:9f:7e:4b:be",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.4",
-      "mac": null,
+      "mac": "64:00:6a:c0:db:ee",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
index 4fae0d59071e649cce5ef65bfd3acb9e8c760827..81cc5f2ccca301fdcd29d4362e6b07b49fc7c385 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.100",
       "mac": "24:6e:96:03:21:5a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.160",
       "mac": "a0:36:9f:7e:4a:fc",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.220",
       "mac": "a0:36:9f:7e:4a:fe",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.40",
-      "mac": null,
+      "mac": "64:00:6a:c0:e3:fe",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
index 1985fb5962edab078581a5980ba79a73f71d5fb0..46dc93774f537b06dc656a8dc646eba459875f8a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.101",
       "mac": "24:6e:96:03:11:fa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.161",
       "mac": "a0:36:9f:7e:4b:7c",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.221",
       "mac": "a0:36:9f:7e:4b:7e",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.41",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:6a",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
index cd44f11014caab38dacea0dc8daddaacc23d9d1a..3af0d8105bece6c98c4a52bedcecab97471a0958 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.102",
       "mac": "24:6e:96:03:0b:ba",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.162",
       "mac": "a0:36:9f:7e:4b:4c",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.222",
       "mac": "a0:36:9f:7e:4b:4e",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.42",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:0a",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
index a132e81495d4bf26e916a6723c27e90102032de3..0b40f26401264ab867ea6386ae815bf9e341e883 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.103",
       "mac": "24:6e:96:03:09:e2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.163",
       "mac": "a0:36:9f:7e:4e:98",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.223",
       "mac": "a0:36:9f:7e:4e:9a",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.43",
-      "mac": null,
+      "mac": "64:00:6a:c0:e3:ea",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
index d07ece6992a4c4e5d1550c06936bb209a498123f..9b2614911bba25accb3786ef98b318585b873aae 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.104",
       "mac": "24:6e:96:03:0c:12",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.164",
       "mac": "a0:36:9f:7e:4e:d8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.224",
       "mac": "a0:36:9f:7e:4e:da",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.44",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:ce",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
index d329ca6552f03aeaa1195b41f7fd8d8c74cc04e7..afbba5a5a9e6ce9a3506cf9c345aac2e297406ec 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.105",
       "mac": "24:6e:96:03:0d:6a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.165",
       "mac": "a0:36:9f:7e:4e:e4",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.225",
       "mac": "a0:36:9f:7e:4e:e6",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.45",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:10",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
index 54955680a4946db5a7a4ae8570e2522987833180..1709278e24e2109bd6977de09a8a3f2d244d7f78 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.106",
       "mac": "24:6e:96:03:10:1a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.166",
       "mac": "a0:36:9f:7e:4d:e0",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.226",
       "mac": "a0:36:9f:7e:4d:e2",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.46",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:62",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
index fd0fc737b217de2932ea2265665f0388bcac7083..a18f5000c26765123c236c0c6f0d40cee70ca1ab 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.107",
       "mac": "24:6e:96:03:0a:42",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.167",
       "mac": "a0:36:9f:7e:4a:48",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.227",
       "mac": "a0:36:9f:7e:4a:4a",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.47",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:e4",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
index 2a147683bae2de1e430bf435a3239e329d0ae813..6dfab68493e3b177df931b62e3bfec89211ef27f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.108",
       "mac": "24:6e:96:03:0d:52",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.168",
       "mac": "a0:36:9f:7e:4c:c8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.228",
       "mac": "a0:36:9f:7e:4c:ca",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.48",
-      "mac": null,
+      "mac": "64:00:6a:c0:e6:08",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
index c6cb823263bf2febe9055b629d1e1f97eddf7f8b..3ecbb6a292ab8138f25a27d5e3f8618f0fb9a783 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.109",
       "mac": "24:6e:96:03:0e:82",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -63,6 +64,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.169",
       "mac": "a0:36:9f:7e:4d:cc",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -77,6 +79,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.229",
       "mac": "a0:36:9f:7e:4d:ce",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -118,7 +121,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.49",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:5c",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
index 5946ed8b7c923a06377d6b596d2231b4667bd175..b06fffbc69fcef0fe253b12f8e08e4ffa57624b8 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.65",
       "mac": "24:6e:96:02:a0:aa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.125",
       "mac": "a0:36:9f:7e:4b:50",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.185",
       "mac": "a0:36:9f:7e:4b:52",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.5",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:0e",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
index f8b092cc07ff5d5c5491cf73b853df136907c596..786c15975e53dd3485064277602cbfe85fe95452 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
@@ -63,6 +63,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.18.72.50",
       "mac": "a0:36:9f:7e:4c:24",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
index 64f3a23cc7bc546bea19f40c9e087bc9f1534341..f161d39f49e39a55ecc05d319af680383304b61a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
@@ -63,6 +63,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.18.72.51",
       "mac": "a0:36:9f:7e:4c:e8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
index f248579037f9d67ba16802c6243a3266c73d5697..353f4659e2c0e1da84cb08d398578f3bb5925f9a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.66",
       "mac": "24:6e:96:03:0a:32",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.126",
       "mac": "a0:36:9f:7e:4b:b8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.186",
       "mac": "a0:36:9f:7e:4b:ba",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.6",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:72",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
index bdec4b644c48f392fc23756458bc6e35419396c5..cc89fb8846835177101054431d2ac4a8341a2e97 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.67",
       "mac": "24:6e:96:03:10:5a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.127",
       "mac": "a0:36:9f:7e:4b:ac",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.187",
       "mac": "a0:36:9f:7e:4b:ae",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.7",
-      "mac": null,
+      "mac": "64:00:6a:c0:dd:12",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
index 6f5a198b3a4faa3a88dc03c1fe7028f2544e2a80..479ba0bcb216f331bf5a1b28e75dd9ef3c2299d1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.68",
       "mac": "24:6e:96:03:11:ba",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.128",
       "mac": "a0:36:9f:7e:4d:d0",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.188",
       "mac": "a0:36:9f:7e:4d:d2",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.8",
-      "mac": null,
+      "mac": "64:00:6a:c0:dc:46",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
index 09f6e6f89f91153a607dd6f6bf6e7f185b3a1e84..566ab86b7920dd0a532b9f93db417a6e2816e084 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
@@ -49,6 +49,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.69",
       "mac": "24:6e:96:02:97:aa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
@@ -65,6 +66,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.129",
       "mac": "a0:36:9f:7f:34:a8",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -81,6 +83,7 @@
       "driver": "ixgbe",
       "enabled": false,
       "interface": "Ethernet",
+      "ip": "172.16.72.189",
       "mac": "a0:36:9f:7f:34:aa",
       "management": false,
       "model": "Ethernet 10G 2P X520 Adapter",
@@ -124,7 +127,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.72.9",
-      "mac": null,
+      "mac": "64:00:6a:c0:e4:04",
       "management": true,
       "mountable": false,
       "mounted": false,