diff --git a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
index 83fa802a98fe815438642aca8c4906259946c3f5..17d282bd020e9a60d3ad312b0f763ae7ddd8e276 100644
--- a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
+++ b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
@@ -208,9 +208,10 @@
       "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:c6",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
-      "mountable": false,
+      "mountable": true,
       "mounted": false,
       "name": "ib1",
+      "network_address": "gemini-1-ib1.lyon.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
@@ -225,9 +226,10 @@
       "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:93:1f:6e",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
-      "mountable": false,
+      "mountable": true,
       "mounted": false,
       "name": "ib2",
+      "network_address": "gemini-1-ib2.lyon.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
index 0b6839c49f3a1aae1819cbd5aafd0b21a4605ea7..e53e9ce341318dfa8749512d0d02ad199e2c30cc 100644
--- a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
+++ b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
@@ -208,9 +208,10 @@
       "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:46",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
-      "mountable": false,
+      "mountable": true,
       "mounted": false,
       "name": "ib1",
+      "network_address": "gemini-2-ib1.lyon.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
@@ -225,9 +226,10 @@
       "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:27:46",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
-      "mountable": false,
+      "mountable": true,
       "mounted": false,
       "name": "ib2",
+      "network_address": "gemini-2-ib2.lyon.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/input/grid5000/sites/lyon/clusters/gemini/gemini_ib.yaml b/input/grid5000/sites/lyon/clusters/gemini/gemini_ib.yaml
index d2896b3c9c558841cf519193d1720d5c30202e06..a447cf6d2d4eedcf37c209c58b2c6b3bc3157d1b 100644
--- a/input/grid5000/sites/lyon/clusters/gemini/gemini_ib.yaml
+++ b/input/grid5000/sites/lyon/clusters/gemini/gemini_ib.yaml
@@ -9,11 +9,11 @@ nodes:
         netmask: 255.255.240.0
       ib1:
         enabled: true
-        mountable: false
+        mountable: true
         mounted: false
       ib2:
         enabled: true
-        mountable: false
+        mountable: true
         mounted: false
       ib3:
         enabled: false