diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-1.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-1.json
index 941a94094c529eb9c31927ad72a7e0ed31a74d06..520b66a2214e8adb7d58d6fa95d79013b51c45a7 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-1.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-1.json
@@ -144,11 +144,11 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300a0fc24",
+      "guid": "0x0c42a10300a0f1e8",
       "interface": "InfiniBand",
       "ip": "172.18.55.1",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fc:24",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:f1:e8",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
       "mountable": true,
@@ -164,16 +164,15 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300a0f1e8",
+      "guid": "0x0c42a10300a0fc24",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:f1:e8",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fc:24",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-1-ib1.lyon.grid5000.fr",
       "rate": 200000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-10.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-10.json
index a768d677d4f735b624660a13b0254463e85af939..af9d9eed7abae328d946ffd49a059ee9dfe55857 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-10.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-10.json
@@ -170,10 +170,9 @@
       "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:8d:21:18",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-10-ib1.lyon.grid5000.fr",
       "rate": 10000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-2.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-2.json
index d352f223bdf7c3f40154c92fe470742b1cf6d15e..3f7935904e1d33abb8d12db7e0cc2cfa67979bc9 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-2.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-2.json
@@ -144,11 +144,11 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300d21312",
+      "guid": "0x0c42a10300d2132a",
       "interface": "InfiniBand",
       "ip": "172.18.55.2",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:13:12",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:13:2a",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
       "mountable": true,
@@ -164,16 +164,15 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300d2132a",
+      "guid": "0x0c42a10300d21312",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:13:2a",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:13:12",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-2-ib1.lyon.grid5000.fr",
       "rate": 10000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-3.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-3.json
index a6cff8aa17e6f7c8410db30cb08bbf2fe6b88a52..adaabfbf67857431403a5834ff3bfa0569cae5c8 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-3.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-3.json
@@ -144,11 +144,11 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300a0f85c",
+      "guid": "0x0c42a10300a0f90c",
       "interface": "InfiniBand",
       "ip": "172.18.55.3",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:f8:5c",
+      "mac": "00:00:08:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:f9:0c",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
       "mountable": true,
@@ -164,16 +164,15 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300a0f90c",
+      "guid": "0x0c42a10300a0f85c",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:08:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:f9:0c",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:f8:5c",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-3-ib1.lyon.grid5000.fr",
       "rate": 200000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-4.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-4.json
index fb43c0e04bc3e37d50181c1e33ba49df8faee914..46f746557464c5a781bc390328202421e379d3a1 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-4.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-4.json
@@ -144,11 +144,11 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300a0fb5c",
+      "guid": "0x0c42a10300a0fb60",
       "interface": "InfiniBand",
       "ip": "172.18.55.4",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fb:5c",
+      "mac": "00:00:08:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fb:60",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
       "mountable": true,
@@ -164,16 +164,15 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300a0fb60",
+      "guid": "0x0c42a10300a0fb5c",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:08:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fb:60",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fb:5c",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-4-ib1.lyon.grid5000.fr",
       "rate": 10000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-5.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-5.json
index e7822eeacc57eeca13391a4f2e495b1a53b55f5b..df4e324d643586bd20ee751f4d1295f4bee5fb49 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-5.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-5.json
@@ -144,11 +144,11 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300d21b0a",
+      "guid": "0x0c42a10300d20b6a",
       "interface": "InfiniBand",
       "ip": "172.18.55.5",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:1b:0a",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:0b:6a",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
       "mountable": true,
@@ -164,16 +164,15 @@
       "driver": "mlx5_core",
       "enabled": true,
       "firmware_version": "20.29.2002",
-      "guid": "0x0c42a10300d20b6a",
+      "guid": "0x0c42a10300d21b0a",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:0b:6a",
+      "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:d2:1b:0a",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-5-ib1.lyon.grid5000.fr",
       "rate": 200000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-6.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-6.json
index 6ff3a9ebbb8fcbf6dc798645345b3773094041f7..1ee57ae80e9e198aee5adce236783e2c3331ea17 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-6.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-6.json
@@ -170,10 +170,9 @@
       "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fa:f4",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-6-ib1.lyon.grid5000.fr",
       "rate": 200000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-7.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-7.json
index 571ef8c02d3860ee4c40869f809c92a1c716db1a..bf1c2223705bddafe57f42fd6347f08983596b5f 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-7.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-7.json
@@ -170,10 +170,9 @@
       "mac": "00:00:08:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fc:54",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-7-ib1.lyon.grid5000.fr",
       "rate": 10000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-8.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-8.json
index 384bb8542a1d5834ac8af63cf30e08157b1d7592..7ff688d1e2671a0575b9d340d048b5954762cbee 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-8.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-8.json
@@ -170,10 +170,9 @@
       "mac": "00:00:10:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:f1:c4",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-8-ib1.lyon.grid5000.fr",
       "rate": 200000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-9.json b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-9.json
index 31a7f50b8d2fb34876ce73da766e60b29189b2b9..803a7fb13e42735e435b4f5886f40ad94f61af97 100644
--- a/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-9.json
+++ b/data/grid5000/sites/lyon/clusters/neowise/nodes/neowise-9.json
@@ -170,10 +170,9 @@
       "mac": "00:00:08:28:fe:80:00:00:00:00:00:00:0c:42:a1:03:00:a0:fc:20",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "ib1",
-      "network_address": "neowise-9-ib1.lyon.grid5000.fr",
       "rate": 10000000000,
       "vendor": "Mellanox Technologies"
     },