diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/mercantour2.json b/data/grid5000/sites/sophia/clusters/mercantour2/mercantour2.json
index 55e2cef6e7da775a018f4cc9bc8b3620aec9e8af..e4b1c2f78c0b480807409b5f6dffc13dec0424d9 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/mercantour2.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/mercantour2.json
@@ -2,7 +2,7 @@
   "boot_type": "bios",
   "created_at": "Thu, 16 Jan 2025 00:00:00 GMT",
   "exotic": false,
-  "kavlan": false,
+  "kavlan": true,
   "manufactured_at": "2015-09-01",
   "metrics": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-1.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-1.json
index 1dfa242f1a5f683e63de23ca9468bfeef5caa8a9..2870fc02f7f9caccfd540a653f34c4a989d4b852 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-1.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-1.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-01"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.17",
+      "kavlan-11": "10.7.229.17",
+      "kavlan-12": "10.11.229.17",
+      "kavlan-13": "10.15.229.17",
+      "kavlan-14": "10.19.229.17",
+      "kavlan-16": "10.27.229.17",
+      "kavlan-17": "10.31.229.17",
+      "kavlan-18": "10.35.229.17",
+      "kavlan-2": "192.168.212.17",
+      "kavlan-20": "10.43.229.17",
+      "kavlan-21": "10.47.229.17",
+      "kavlan-3": "192.168.228.17",
+      "kavlan-4": "10.32.4.17",
+      "kavlan-5": "10.32.68.17",
+      "kavlan-6": "10.32.132.17",
+      "kavlan-7": "10.32.196.17",
+      "kavlan-8": "10.33.4.17",
+      "kavlan-9": "10.33.68.17"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::11",
+      "kavlan-11": "2001:660:4406:1a0:803::11",
+      "kavlan-12": "2001:660:4406:2a0:803::11",
+      "kavlan-13": "2001:660:4406:4a0:803::11",
+      "kavlan-14": "2001:660:4406:5a0:803::11",
+      "kavlan-16": "2001:660:4406:7a0:803::11",
+      "kavlan-17": "2001:660:4406:9a0:803::11",
+      "kavlan-18": "2001:660:4406:8a0:803::11",
+      "kavlan-2": "2001:660:4406:881:3::11",
+      "kavlan-20": "2001:660:4406:3a0:803::11",
+      "kavlan-21": "2001:660:4406:6a0:803::11",
+      "kavlan-3": "2001:660:4406:882:3::11",
+      "kavlan-4": "2001:660:4406:890:3::11",
+      "kavlan-5": "2001:660:4406:891:3::11",
+      "kavlan-6": "2001:660:4406:892:3::11",
+      "kavlan-7": "2001:660:4406:893:3::11",
+      "kavlan-8": "2001:660:4406:894:3::11",
+      "kavlan-9": "2001:660:4406:895:3::11"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.17",
       "ip6": "2001:660:4406:800:3::11",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:82:f7",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-2.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-2.json
index f95526b4512204ffb960ea923fdcd7d68ad6450f..229dc8b5ab86d517634b2f420c0e7367bb04babb 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-2.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-2.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-01"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.18",
+      "kavlan-11": "10.7.229.18",
+      "kavlan-12": "10.11.229.18",
+      "kavlan-13": "10.15.229.18",
+      "kavlan-14": "10.19.229.18",
+      "kavlan-16": "10.27.229.18",
+      "kavlan-17": "10.31.229.18",
+      "kavlan-18": "10.35.229.18",
+      "kavlan-2": "192.168.212.18",
+      "kavlan-20": "10.43.229.18",
+      "kavlan-21": "10.47.229.18",
+      "kavlan-3": "192.168.228.18",
+      "kavlan-4": "10.32.4.18",
+      "kavlan-5": "10.32.68.18",
+      "kavlan-6": "10.32.132.18",
+      "kavlan-7": "10.32.196.18",
+      "kavlan-8": "10.33.4.18",
+      "kavlan-9": "10.33.68.18"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::12",
+      "kavlan-11": "2001:660:4406:1a0:803::12",
+      "kavlan-12": "2001:660:4406:2a0:803::12",
+      "kavlan-13": "2001:660:4406:4a0:803::12",
+      "kavlan-14": "2001:660:4406:5a0:803::12",
+      "kavlan-16": "2001:660:4406:7a0:803::12",
+      "kavlan-17": "2001:660:4406:9a0:803::12",
+      "kavlan-18": "2001:660:4406:8a0:803::12",
+      "kavlan-2": "2001:660:4406:881:3::12",
+      "kavlan-20": "2001:660:4406:3a0:803::12",
+      "kavlan-21": "2001:660:4406:6a0:803::12",
+      "kavlan-3": "2001:660:4406:882:3::12",
+      "kavlan-4": "2001:660:4406:890:3::12",
+      "kavlan-5": "2001:660:4406:891:3::12",
+      "kavlan-6": "2001:660:4406:892:3::12",
+      "kavlan-7": "2001:660:4406:893:3::12",
+      "kavlan-8": "2001:660:4406:894:3::12",
+      "kavlan-9": "2001:660:4406:895:3::12"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.18",
       "ip6": "2001:660:4406:800:3::12",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:81:e6",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json
index 8426cdac5d145b474826c78724eb850e055e6a4e..430c2c40585e19be42a489852aa57ff33b16bae5 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-01"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.19",
+      "kavlan-11": "10.7.229.19",
+      "kavlan-12": "10.11.229.19",
+      "kavlan-13": "10.15.229.19",
+      "kavlan-14": "10.19.229.19",
+      "kavlan-16": "10.27.229.19",
+      "kavlan-17": "10.31.229.19",
+      "kavlan-18": "10.35.229.19",
+      "kavlan-2": "192.168.212.19",
+      "kavlan-20": "10.43.229.19",
+      "kavlan-21": "10.47.229.19",
+      "kavlan-3": "192.168.228.19",
+      "kavlan-4": "10.32.4.19",
+      "kavlan-5": "10.32.68.19",
+      "kavlan-6": "10.32.132.19",
+      "kavlan-7": "10.32.196.19",
+      "kavlan-8": "10.33.4.19",
+      "kavlan-9": "10.33.68.19"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::13",
+      "kavlan-11": "2001:660:4406:1a0:803::13",
+      "kavlan-12": "2001:660:4406:2a0:803::13",
+      "kavlan-13": "2001:660:4406:4a0:803::13",
+      "kavlan-14": "2001:660:4406:5a0:803::13",
+      "kavlan-16": "2001:660:4406:7a0:803::13",
+      "kavlan-17": "2001:660:4406:9a0:803::13",
+      "kavlan-18": "2001:660:4406:8a0:803::13",
+      "kavlan-2": "2001:660:4406:881:3::13",
+      "kavlan-20": "2001:660:4406:3a0:803::13",
+      "kavlan-21": "2001:660:4406:6a0:803::13",
+      "kavlan-3": "2001:660:4406:882:3::13",
+      "kavlan-4": "2001:660:4406:890:3::13",
+      "kavlan-5": "2001:660:4406:891:3::13",
+      "kavlan-6": "2001:660:4406:892:3::13",
+      "kavlan-7": "2001:660:4406:893:3::13",
+      "kavlan-8": "2001:660:4406:894:3::13",
+      "kavlan-9": "2001:660:4406:895:3::13"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.19",
       "ip6": "2001:660:4406:800:3::13",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:83:7e",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json
index 0f4dd4ddba0a6ebeeb4fff0423b1a6606c743cfb..69e7300f248c11d8935581f04ccfff448fe710a8 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-01"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.20",
+      "kavlan-11": "10.7.229.20",
+      "kavlan-12": "10.11.229.20",
+      "kavlan-13": "10.15.229.20",
+      "kavlan-14": "10.19.229.20",
+      "kavlan-16": "10.27.229.20",
+      "kavlan-17": "10.31.229.20",
+      "kavlan-18": "10.35.229.20",
+      "kavlan-2": "192.168.212.20",
+      "kavlan-20": "10.43.229.20",
+      "kavlan-21": "10.47.229.20",
+      "kavlan-3": "192.168.228.20",
+      "kavlan-4": "10.32.4.20",
+      "kavlan-5": "10.32.68.20",
+      "kavlan-6": "10.32.132.20",
+      "kavlan-7": "10.32.196.20",
+      "kavlan-8": "10.33.4.20",
+      "kavlan-9": "10.33.68.20"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::14",
+      "kavlan-11": "2001:660:4406:1a0:803::14",
+      "kavlan-12": "2001:660:4406:2a0:803::14",
+      "kavlan-13": "2001:660:4406:4a0:803::14",
+      "kavlan-14": "2001:660:4406:5a0:803::14",
+      "kavlan-16": "2001:660:4406:7a0:803::14",
+      "kavlan-17": "2001:660:4406:9a0:803::14",
+      "kavlan-18": "2001:660:4406:8a0:803::14",
+      "kavlan-2": "2001:660:4406:881:3::14",
+      "kavlan-20": "2001:660:4406:3a0:803::14",
+      "kavlan-21": "2001:660:4406:6a0:803::14",
+      "kavlan-3": "2001:660:4406:882:3::14",
+      "kavlan-4": "2001:660:4406:890:3::14",
+      "kavlan-5": "2001:660:4406:891:3::14",
+      "kavlan-6": "2001:660:4406:892:3::14",
+      "kavlan-7": "2001:660:4406:893:3::14",
+      "kavlan-8": "2001:660:4406:894:3::14",
+      "kavlan-9": "2001:660:4406:895:3::14"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.20",
       "ip6": "2001:660:4406:800:3::14",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:83:75",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-5.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-5.json
index feaad548f20fcb439a368122a95888b80eb4a1af..fa0bed6a1a0c7634760b721d6e206400fb23f8a4 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-5.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-5.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-02"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.21",
+      "kavlan-11": "10.7.229.21",
+      "kavlan-12": "10.11.229.21",
+      "kavlan-13": "10.15.229.21",
+      "kavlan-14": "10.19.229.21",
+      "kavlan-16": "10.27.229.21",
+      "kavlan-17": "10.31.229.21",
+      "kavlan-18": "10.35.229.21",
+      "kavlan-2": "192.168.212.21",
+      "kavlan-20": "10.43.229.21",
+      "kavlan-21": "10.47.229.21",
+      "kavlan-3": "192.168.228.21",
+      "kavlan-4": "10.32.4.21",
+      "kavlan-5": "10.32.68.21",
+      "kavlan-6": "10.32.132.21",
+      "kavlan-7": "10.32.196.21",
+      "kavlan-8": "10.33.4.21",
+      "kavlan-9": "10.33.68.21"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::15",
+      "kavlan-11": "2001:660:4406:1a0:803::15",
+      "kavlan-12": "2001:660:4406:2a0:803::15",
+      "kavlan-13": "2001:660:4406:4a0:803::15",
+      "kavlan-14": "2001:660:4406:5a0:803::15",
+      "kavlan-16": "2001:660:4406:7a0:803::15",
+      "kavlan-17": "2001:660:4406:9a0:803::15",
+      "kavlan-18": "2001:660:4406:8a0:803::15",
+      "kavlan-2": "2001:660:4406:881:3::15",
+      "kavlan-20": "2001:660:4406:3a0:803::15",
+      "kavlan-21": "2001:660:4406:6a0:803::15",
+      "kavlan-3": "2001:660:4406:882:3::15",
+      "kavlan-4": "2001:660:4406:890:3::15",
+      "kavlan-5": "2001:660:4406:891:3::15",
+      "kavlan-6": "2001:660:4406:892:3::15",
+      "kavlan-7": "2001:660:4406:893:3::15",
+      "kavlan-8": "2001:660:4406:894:3::15",
+      "kavlan-9": "2001:660:4406:895:3::15"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.21",
       "ip6": "2001:660:4406:800:3::15",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:83:72",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-6.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-6.json
index 38913a8da6b3ce0ce131ed76d19342cc8b91f8e7..3d9b5de22db32634f6ccac5c8a9a0dd2b358dd86 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-6.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-6.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-02"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.22",
+      "kavlan-11": "10.7.229.22",
+      "kavlan-12": "10.11.229.22",
+      "kavlan-13": "10.15.229.22",
+      "kavlan-14": "10.19.229.22",
+      "kavlan-16": "10.27.229.22",
+      "kavlan-17": "10.31.229.22",
+      "kavlan-18": "10.35.229.22",
+      "kavlan-2": "192.168.212.22",
+      "kavlan-20": "10.43.229.22",
+      "kavlan-21": "10.47.229.22",
+      "kavlan-3": "192.168.228.22",
+      "kavlan-4": "10.32.4.22",
+      "kavlan-5": "10.32.68.22",
+      "kavlan-6": "10.32.132.22",
+      "kavlan-7": "10.32.196.22",
+      "kavlan-8": "10.33.4.22",
+      "kavlan-9": "10.33.68.22"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::16",
+      "kavlan-11": "2001:660:4406:1a0:803::16",
+      "kavlan-12": "2001:660:4406:2a0:803::16",
+      "kavlan-13": "2001:660:4406:4a0:803::16",
+      "kavlan-14": "2001:660:4406:5a0:803::16",
+      "kavlan-16": "2001:660:4406:7a0:803::16",
+      "kavlan-17": "2001:660:4406:9a0:803::16",
+      "kavlan-18": "2001:660:4406:8a0:803::16",
+      "kavlan-2": "2001:660:4406:881:3::16",
+      "kavlan-20": "2001:660:4406:3a0:803::16",
+      "kavlan-21": "2001:660:4406:6a0:803::16",
+      "kavlan-3": "2001:660:4406:882:3::16",
+      "kavlan-4": "2001:660:4406:890:3::16",
+      "kavlan-5": "2001:660:4406:891:3::16",
+      "kavlan-6": "2001:660:4406:892:3::16",
+      "kavlan-7": "2001:660:4406:893:3::16",
+      "kavlan-8": "2001:660:4406:894:3::16",
+      "kavlan-9": "2001:660:4406:895:3::16"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.22",
       "ip6": "2001:660:4406:800:3::16",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:83:84",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json
index cefa627d64f8324a8e8c85a9a48de971b4816e1b..028a034ffcc5a849aa89c3f49e35c243663f43cf 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-02"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.23",
+      "kavlan-11": "10.7.229.23",
+      "kavlan-12": "10.11.229.23",
+      "kavlan-13": "10.15.229.23",
+      "kavlan-14": "10.19.229.23",
+      "kavlan-16": "10.27.229.23",
+      "kavlan-17": "10.31.229.23",
+      "kavlan-18": "10.35.229.23",
+      "kavlan-2": "192.168.212.23",
+      "kavlan-20": "10.43.229.23",
+      "kavlan-21": "10.47.229.23",
+      "kavlan-3": "192.168.228.23",
+      "kavlan-4": "10.32.4.23",
+      "kavlan-5": "10.32.68.23",
+      "kavlan-6": "10.32.132.23",
+      "kavlan-7": "10.32.196.23",
+      "kavlan-8": "10.33.4.23",
+      "kavlan-9": "10.33.68.23"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::17",
+      "kavlan-11": "2001:660:4406:1a0:803::17",
+      "kavlan-12": "2001:660:4406:2a0:803::17",
+      "kavlan-13": "2001:660:4406:4a0:803::17",
+      "kavlan-14": "2001:660:4406:5a0:803::17",
+      "kavlan-16": "2001:660:4406:7a0:803::17",
+      "kavlan-17": "2001:660:4406:9a0:803::17",
+      "kavlan-18": "2001:660:4406:8a0:803::17",
+      "kavlan-2": "2001:660:4406:881:3::17",
+      "kavlan-20": "2001:660:4406:3a0:803::17",
+      "kavlan-21": "2001:660:4406:6a0:803::17",
+      "kavlan-3": "2001:660:4406:882:3::17",
+      "kavlan-4": "2001:660:4406:890:3::17",
+      "kavlan-5": "2001:660:4406:891:3::17",
+      "kavlan-6": "2001:660:4406:892:3::17",
+      "kavlan-7": "2001:660:4406:893:3::17",
+      "kavlan-8": "2001:660:4406:894:3::17",
+      "kavlan-9": "2001:660:4406:895:3::17"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.23",
       "ip6": "2001:660:4406:800:3::17",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:83:00",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json
index b578d78299719daebcb59cef95b743e35509e6b0..750d7e42505401a161d3d19805b94a57a38a3757 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json
@@ -20,6 +20,50 @@
     "warranty_end": "2020-09-02"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.24",
+      "kavlan-11": "10.7.229.24",
+      "kavlan-12": "10.11.229.24",
+      "kavlan-13": "10.15.229.24",
+      "kavlan-14": "10.19.229.24",
+      "kavlan-16": "10.27.229.24",
+      "kavlan-17": "10.31.229.24",
+      "kavlan-18": "10.35.229.24",
+      "kavlan-2": "192.168.212.24",
+      "kavlan-20": "10.43.229.24",
+      "kavlan-21": "10.47.229.24",
+      "kavlan-3": "192.168.228.24",
+      "kavlan-4": "10.32.4.24",
+      "kavlan-5": "10.32.68.24",
+      "kavlan-6": "10.32.132.24",
+      "kavlan-7": "10.32.196.24",
+      "kavlan-8": "10.33.4.24",
+      "kavlan-9": "10.33.68.24"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:880:3::18",
+      "kavlan-11": "2001:660:4406:1a0:803::18",
+      "kavlan-12": "2001:660:4406:2a0:803::18",
+      "kavlan-13": "2001:660:4406:4a0:803::18",
+      "kavlan-14": "2001:660:4406:5a0:803::18",
+      "kavlan-16": "2001:660:4406:7a0:803::18",
+      "kavlan-17": "2001:660:4406:9a0:803::18",
+      "kavlan-18": "2001:660:4406:8a0:803::18",
+      "kavlan-2": "2001:660:4406:881:3::18",
+      "kavlan-20": "2001:660:4406:3a0:803::18",
+      "kavlan-21": "2001:660:4406:6a0:803::18",
+      "kavlan-3": "2001:660:4406:882:3::18",
+      "kavlan-4": "2001:660:4406:890:3::18",
+      "kavlan-5": "2001:660:4406:891:3::18",
+      "kavlan-6": "2001:660:4406:892:3::18",
+      "kavlan-7": "2001:660:4406:893:3::18",
+      "kavlan-8": "2001:660:4406:894:3::18",
+      "kavlan-9": "2001:660:4406:895:3::18"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
@@ -120,7 +164,7 @@
       "interface": "Ethernet",
       "ip": "172.16.130.24",
       "ip6": "2001:660:4406:800:3::18",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "34:17:eb:e8:82:bb",
       "management": false,
       "model": "I350 Gigabit Network Connection",
diff --git a/input/grid5000/sites/sophia/clusters/mercantour2/mercantour2.yaml b/input/grid5000/sites/sophia/clusters/mercantour2/mercantour2.yaml
index d049f2463457d2b37df51dec39442a009352ab67..20c9d08b30db506c1bb299b6739202364b805656 100644
--- a/input/grid5000/sites/sophia/clusters/mercantour2/mercantour2.yaml
+++ b/input/grid5000/sites/sophia/clusters/mercantour2/mercantour2.yaml
@@ -1,7 +1,7 @@
 ---
 model: Dell PowerEdge C6220 II
 created_at: 2025-01-16
-kavlan: false
+kavlan: true
 boot_type: bios
 exotic: false
 queues: