diff --git a/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-1.json b/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-1.json
index 6db17560424552483b16f4dd84154cc946cf319d..3308dfef3b27b464ad840687dd0687a3b8d5df22 100644
--- a/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-1.json
+++ b/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-1.json
@@ -56,6 +56,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.199.3",
+      "kavlan-11": "10.7.248.3",
+      "kavlan-12": "10.11.248.3",
+      "kavlan-13": "10.15.248.3",
+      "kavlan-14": "10.19.248.3",
+      "kavlan-16": "10.27.248.3",
+      "kavlan-17": "10.31.248.3",
+      "kavlan-18": "10.35.248.3",
+      "kavlan-2": "192.168.215.3",
+      "kavlan-20": "10.43.248.3",
+      "kavlan-21": "10.47.248.3",
+      "kavlan-3": "192.168.231.3",
+      "kavlan-4": "10.4.8.3",
+      "kavlan-5": "10.4.72.3",
+      "kavlan-6": "10.4.136.3",
+      "kavlan-7": "10.4.200.3",
+      "kavlan-8": "10.5.8.3",
+      "kavlan-9": "10.5.72.3"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:180:c::3",
+      "kavlan-11": "2001:660:4406:1a0:10c::3",
+      "kavlan-12": "2001:660:4406:2a0:10c::3",
+      "kavlan-13": "2001:660:4406:4a0:10c::3",
+      "kavlan-14": "2001:660:4406:5a0:10c::3",
+      "kavlan-16": "2001:660:4406:7a0:10c::3",
+      "kavlan-17": "2001:660:4406:9a0:10c::3",
+      "kavlan-18": "2001:660:4406:8a0:10c::3",
+      "kavlan-2": "2001:660:4406:181:c::3",
+      "kavlan-20": "2001:660:4406:3a0:10c::3",
+      "kavlan-21": "2001:660:4406:6a0:10c::3",
+      "kavlan-3": "2001:660:4406:182:c::3",
+      "kavlan-4": "2001:660:4406:190:c::3",
+      "kavlan-5": "2001:660:4406:191:c::3",
+      "kavlan-6": "2001:660:4406:192:c::3",
+      "kavlan-7": "2001:660:4406:193:c::3",
+      "kavlan-8": "2001:660:4406:194:c::3",
+      "kavlan-9": "2001:660:4406:195:c::3"
+    }
+  },
   "main_memory": {
     "ram_size": 68719476736
   },
@@ -96,7 +140,7 @@
       "interface": "Ethernet",
       "ip": "172.16.27.3",
       "ip6": "2001:660:4406:100:c::3",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "24:6e:96:29:5b:90",
       "management": false,
       "model": "Ethernet Controller 10-Gigabit X540-AT2",
diff --git a/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-2.json b/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-2.json
index d9dedf77ef1963c7fb448130ff94760bc5948643..73b85a0d06a0d34c25bb6f94de7bdf143ad9ead9 100644
--- a/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-2.json
+++ b/data/grid5000/sites/grenoble/clusters/vercors2/nodes/vercors2-2.json
@@ -56,6 +56,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.199.4",
+      "kavlan-11": "10.7.248.4",
+      "kavlan-12": "10.11.248.4",
+      "kavlan-13": "10.15.248.4",
+      "kavlan-14": "10.19.248.4",
+      "kavlan-16": "10.27.248.4",
+      "kavlan-17": "10.31.248.4",
+      "kavlan-18": "10.35.248.4",
+      "kavlan-2": "192.168.215.4",
+      "kavlan-20": "10.43.248.4",
+      "kavlan-21": "10.47.248.4",
+      "kavlan-3": "192.168.231.4",
+      "kavlan-4": "10.4.8.4",
+      "kavlan-5": "10.4.72.4",
+      "kavlan-6": "10.4.136.4",
+      "kavlan-7": "10.4.200.4",
+      "kavlan-8": "10.5.8.4",
+      "kavlan-9": "10.5.72.4"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:180:c::4",
+      "kavlan-11": "2001:660:4406:1a0:10c::4",
+      "kavlan-12": "2001:660:4406:2a0:10c::4",
+      "kavlan-13": "2001:660:4406:4a0:10c::4",
+      "kavlan-14": "2001:660:4406:5a0:10c::4",
+      "kavlan-16": "2001:660:4406:7a0:10c::4",
+      "kavlan-17": "2001:660:4406:9a0:10c::4",
+      "kavlan-18": "2001:660:4406:8a0:10c::4",
+      "kavlan-2": "2001:660:4406:181:c::4",
+      "kavlan-20": "2001:660:4406:3a0:10c::4",
+      "kavlan-21": "2001:660:4406:6a0:10c::4",
+      "kavlan-3": "2001:660:4406:182:c::4",
+      "kavlan-4": "2001:660:4406:190:c::4",
+      "kavlan-5": "2001:660:4406:191:c::4",
+      "kavlan-6": "2001:660:4406:192:c::4",
+      "kavlan-7": "2001:660:4406:193:c::4",
+      "kavlan-8": "2001:660:4406:194:c::4",
+      "kavlan-9": "2001:660:4406:195:c::4"
+    }
+  },
   "main_memory": {
     "ram_size": 68719476736
   },
@@ -96,7 +140,7 @@
       "interface": "Ethernet",
       "ip": "172.16.27.4",
       "ip6": "2001:660:4406:100:c::4",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "24:6e:96:29:5b:20",
       "management": false,
       "model": "Ethernet Controller 10-Gigabit X540-AT2",
diff --git a/data/grid5000/sites/grenoble/clusters/vercors2/vercors2.json b/data/grid5000/sites/grenoble/clusters/vercors2/vercors2.json
index 44029454921e975d20c191e5e8fa20a9515ac876..863de89b18031702b868c40c0f905df874e30e8d 100644
--- a/data/grid5000/sites/grenoble/clusters/vercors2/vercors2.json
+++ b/data/grid5000/sites/grenoble/clusters/vercors2/vercors2.json
@@ -2,7 +2,7 @@
   "boot_type": "bios",
   "created_at": "Tue, 18 Mar 2025 00:00:00 GMT",
   "exotic": false,
-  "kavlan": false,
+  "kavlan": true,
   "manufactured_at": "2016-10-24",
   "metrics": [
     {
diff --git a/input/grid5000/sites/grenoble/clusters/vercors2/vercors2.yaml b/input/grid5000/sites/grenoble/clusters/vercors2/vercors2.yaml
index 93c4606cad3b6297b5be8216fc2a4ac60453ca68..02483524173a406d6685d488ac6b9bf0687343f0 100644
--- a/input/grid5000/sites/grenoble/clusters/vercors2/vercors2.yaml
+++ b/input/grid5000/sites/grenoble/clusters/vercors2/vercors2.yaml
@@ -1,7 +1,7 @@
 ---
 model: Dell PowerEdge R730
 created_at: 2025-03-18
-kavlan: false
+kavlan: true
 boot_type: bios
 exotic: false
 queues: