diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-1.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-1.json
index a66558a5c7de7d30c645b394e420d8f2b5a5c099..1793413d091e7a1d1ca02ddecd5d6ef89cb8159d 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-1.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-1.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.1",
+      "kavlan-11": "10.7.228.1",
+      "kavlan-12": "10.11.228.1",
+      "kavlan-13": "10.15.228.1",
+      "kavlan-14": "10.19.228.1",
+      "kavlan-16": "10.27.228.1",
+      "kavlan-17": "10.31.228.1",
+      "kavlan-18": "10.35.228.1",
+      "kavlan-2": "192.168.217.1",
+      "kavlan-20": "10.43.228.1",
+      "kavlan-21": "10.47.228.1",
+      "kavlan-3": "192.168.233.1",
+      "kavlan-4": "10.24.9.1",
+      "kavlan-5": "10.24.73.1",
+      "kavlan-6": "10.24.137.1",
+      "kavlan-7": "10.24.201.1",
+      "kavlan-8": "10.25.9.1",
+      "kavlan-9": "10.25.73.1"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::1",
+      "kavlan-11": "2001:660:4406:1a0:706::1",
+      "kavlan-12": "2001:660:4406:2a0:706::1",
+      "kavlan-13": "2001:660:4406:4a0:706::1",
+      "kavlan-14": "2001:660:4406:5a0:706::1",
+      "kavlan-16": "2001:660:4406:7a0:706::1",
+      "kavlan-17": "2001:660:4406:9a0:706::1",
+      "kavlan-18": "2001:660:4406:8a0:706::1",
+      "kavlan-2": "2001:660:4406:781:6::1",
+      "kavlan-20": "2001:660:4406:3a0:706::1",
+      "kavlan-21": "2001:660:4406:6a0:706::1",
+      "kavlan-3": "2001:660:4406:782:6::1",
+      "kavlan-4": "2001:660:4406:790:6::1",
+      "kavlan-5": "2001:660:4406:791:6::1",
+      "kavlan-6": "2001:660:4406:792:6::1",
+      "kavlan-7": "2001:660:4406:793:6::1",
+      "kavlan-8": "2001:660:4406:794:6::1",
+      "kavlan-9": "2001:660:4406:795:6::1"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.1",
       "ip6": "2001:660:4406:700:6::1",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:e9:e6",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-10.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-10.json
index 8dcf29264c4c9f75e70379ecd6ff63bb9a1b6d0a..ee5732d4277e2089c02c75e1d90a1d71d22b8451 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-10.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-10.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.10",
+      "kavlan-11": "10.7.228.10",
+      "kavlan-12": "10.11.228.10",
+      "kavlan-13": "10.15.228.10",
+      "kavlan-14": "10.19.228.10",
+      "kavlan-16": "10.27.228.10",
+      "kavlan-17": "10.31.228.10",
+      "kavlan-18": "10.35.228.10",
+      "kavlan-2": "192.168.217.10",
+      "kavlan-20": "10.43.228.10",
+      "kavlan-21": "10.47.228.10",
+      "kavlan-3": "192.168.233.10",
+      "kavlan-4": "10.24.9.10",
+      "kavlan-5": "10.24.73.10",
+      "kavlan-6": "10.24.137.10",
+      "kavlan-7": "10.24.201.10",
+      "kavlan-8": "10.25.9.10",
+      "kavlan-9": "10.25.73.10"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::a",
+      "kavlan-11": "2001:660:4406:1a0:706::a",
+      "kavlan-12": "2001:660:4406:2a0:706::a",
+      "kavlan-13": "2001:660:4406:4a0:706::a",
+      "kavlan-14": "2001:660:4406:5a0:706::a",
+      "kavlan-16": "2001:660:4406:7a0:706::a",
+      "kavlan-17": "2001:660:4406:9a0:706::a",
+      "kavlan-18": "2001:660:4406:8a0:706::a",
+      "kavlan-2": "2001:660:4406:781:6::a",
+      "kavlan-20": "2001:660:4406:3a0:706::a",
+      "kavlan-21": "2001:660:4406:6a0:706::a",
+      "kavlan-3": "2001:660:4406:782:6::a",
+      "kavlan-4": "2001:660:4406:790:6::a",
+      "kavlan-5": "2001:660:4406:791:6::a",
+      "kavlan-6": "2001:660:4406:792:6::a",
+      "kavlan-7": "2001:660:4406:793:6::a",
+      "kavlan-8": "2001:660:4406:794:6::a",
+      "kavlan-9": "2001:660:4406:795:6::a"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.10",
       "ip6": "2001:660:4406:700:6::a",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:c0:d6",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-11.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-11.json
index 515c5e805d36dbbfafb1ba7e05e8bfbd0296ed6a..341ad626eb45198b435bc8a1f5b627fa327d3527 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-11.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-11.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.11",
+      "kavlan-11": "10.7.228.11",
+      "kavlan-12": "10.11.228.11",
+      "kavlan-13": "10.15.228.11",
+      "kavlan-14": "10.19.228.11",
+      "kavlan-16": "10.27.228.11",
+      "kavlan-17": "10.31.228.11",
+      "kavlan-18": "10.35.228.11",
+      "kavlan-2": "192.168.217.11",
+      "kavlan-20": "10.43.228.11",
+      "kavlan-21": "10.47.228.11",
+      "kavlan-3": "192.168.233.11",
+      "kavlan-4": "10.24.9.11",
+      "kavlan-5": "10.24.73.11",
+      "kavlan-6": "10.24.137.11",
+      "kavlan-7": "10.24.201.11",
+      "kavlan-8": "10.25.9.11",
+      "kavlan-9": "10.25.73.11"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::b",
+      "kavlan-11": "2001:660:4406:1a0:706::b",
+      "kavlan-12": "2001:660:4406:2a0:706::b",
+      "kavlan-13": "2001:660:4406:4a0:706::b",
+      "kavlan-14": "2001:660:4406:5a0:706::b",
+      "kavlan-16": "2001:660:4406:7a0:706::b",
+      "kavlan-17": "2001:660:4406:9a0:706::b",
+      "kavlan-18": "2001:660:4406:8a0:706::b",
+      "kavlan-2": "2001:660:4406:781:6::b",
+      "kavlan-20": "2001:660:4406:3a0:706::b",
+      "kavlan-21": "2001:660:4406:6a0:706::b",
+      "kavlan-3": "2001:660:4406:782:6::b",
+      "kavlan-4": "2001:660:4406:790:6::b",
+      "kavlan-5": "2001:660:4406:791:6::b",
+      "kavlan-6": "2001:660:4406:792:6::b",
+      "kavlan-7": "2001:660:4406:793:6::b",
+      "kavlan-8": "2001:660:4406:794:6::b",
+      "kavlan-9": "2001:660:4406:795:6::b"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.11",
       "ip6": "2001:660:4406:700:6::b",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:c0:a0",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-12.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-12.json
index 18527c370645ad2f4bb6acf47bc154a3416b0942..825b72930be12f2e40ba5a2453a5675ecc450106 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-12.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-12.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.12",
+      "kavlan-11": "10.7.228.12",
+      "kavlan-12": "10.11.228.12",
+      "kavlan-13": "10.15.228.12",
+      "kavlan-14": "10.19.228.12",
+      "kavlan-16": "10.27.228.12",
+      "kavlan-17": "10.31.228.12",
+      "kavlan-18": "10.35.228.12",
+      "kavlan-2": "192.168.217.12",
+      "kavlan-20": "10.43.228.12",
+      "kavlan-21": "10.47.228.12",
+      "kavlan-3": "192.168.233.12",
+      "kavlan-4": "10.24.9.12",
+      "kavlan-5": "10.24.73.12",
+      "kavlan-6": "10.24.137.12",
+      "kavlan-7": "10.24.201.12",
+      "kavlan-8": "10.25.9.12",
+      "kavlan-9": "10.25.73.12"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::c",
+      "kavlan-11": "2001:660:4406:1a0:706::c",
+      "kavlan-12": "2001:660:4406:2a0:706::c",
+      "kavlan-13": "2001:660:4406:4a0:706::c",
+      "kavlan-14": "2001:660:4406:5a0:706::c",
+      "kavlan-16": "2001:660:4406:7a0:706::c",
+      "kavlan-17": "2001:660:4406:9a0:706::c",
+      "kavlan-18": "2001:660:4406:8a0:706::c",
+      "kavlan-2": "2001:660:4406:781:6::c",
+      "kavlan-20": "2001:660:4406:3a0:706::c",
+      "kavlan-21": "2001:660:4406:6a0:706::c",
+      "kavlan-3": "2001:660:4406:782:6::c",
+      "kavlan-4": "2001:660:4406:790:6::c",
+      "kavlan-5": "2001:660:4406:791:6::c",
+      "kavlan-6": "2001:660:4406:792:6::c",
+      "kavlan-7": "2001:660:4406:793:6::c",
+      "kavlan-8": "2001:660:4406:794:6::c",
+      "kavlan-9": "2001:660:4406:795:6::c"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.12",
       "ip6": "2001:660:4406:700:6::c",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:f6:b2",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-13.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-13.json
index eac3c6863b4437c03750f43ec880b756816e1964..cb549ed33f3879836bea0eb6a5f7a6d217a41552 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-13.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-13.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.13",
+      "kavlan-11": "10.7.228.13",
+      "kavlan-12": "10.11.228.13",
+      "kavlan-13": "10.15.228.13",
+      "kavlan-14": "10.19.228.13",
+      "kavlan-16": "10.27.228.13",
+      "kavlan-17": "10.31.228.13",
+      "kavlan-18": "10.35.228.13",
+      "kavlan-2": "192.168.217.13",
+      "kavlan-20": "10.43.228.13",
+      "kavlan-21": "10.47.228.13",
+      "kavlan-3": "192.168.233.13",
+      "kavlan-4": "10.24.9.13",
+      "kavlan-5": "10.24.73.13",
+      "kavlan-6": "10.24.137.13",
+      "kavlan-7": "10.24.201.13",
+      "kavlan-8": "10.25.9.13",
+      "kavlan-9": "10.25.73.13"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::d",
+      "kavlan-11": "2001:660:4406:1a0:706::d",
+      "kavlan-12": "2001:660:4406:2a0:706::d",
+      "kavlan-13": "2001:660:4406:4a0:706::d",
+      "kavlan-14": "2001:660:4406:5a0:706::d",
+      "kavlan-16": "2001:660:4406:7a0:706::d",
+      "kavlan-17": "2001:660:4406:9a0:706::d",
+      "kavlan-18": "2001:660:4406:8a0:706::d",
+      "kavlan-2": "2001:660:4406:781:6::d",
+      "kavlan-20": "2001:660:4406:3a0:706::d",
+      "kavlan-21": "2001:660:4406:6a0:706::d",
+      "kavlan-3": "2001:660:4406:782:6::d",
+      "kavlan-4": "2001:660:4406:790:6::d",
+      "kavlan-5": "2001:660:4406:791:6::d",
+      "kavlan-6": "2001:660:4406:792:6::d",
+      "kavlan-7": "2001:660:4406:793:6::d",
+      "kavlan-8": "2001:660:4406:794:6::d",
+      "kavlan-9": "2001:660:4406:795:6::d"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.13",
       "ip6": "2001:660:4406:700:6::d",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:ea:52",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-14.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-14.json
index 471e74ba591dcb3dc50560ff4846744a207d0738..692508a2e563aaa45deae3a9209093e24671a081 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-14.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-14.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.14",
+      "kavlan-11": "10.7.228.14",
+      "kavlan-12": "10.11.228.14",
+      "kavlan-13": "10.15.228.14",
+      "kavlan-14": "10.19.228.14",
+      "kavlan-16": "10.27.228.14",
+      "kavlan-17": "10.31.228.14",
+      "kavlan-18": "10.35.228.14",
+      "kavlan-2": "192.168.217.14",
+      "kavlan-20": "10.43.228.14",
+      "kavlan-21": "10.47.228.14",
+      "kavlan-3": "192.168.233.14",
+      "kavlan-4": "10.24.9.14",
+      "kavlan-5": "10.24.73.14",
+      "kavlan-6": "10.24.137.14",
+      "kavlan-7": "10.24.201.14",
+      "kavlan-8": "10.25.9.14",
+      "kavlan-9": "10.25.73.14"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::e",
+      "kavlan-11": "2001:660:4406:1a0:706::e",
+      "kavlan-12": "2001:660:4406:2a0:706::e",
+      "kavlan-13": "2001:660:4406:4a0:706::e",
+      "kavlan-14": "2001:660:4406:5a0:706::e",
+      "kavlan-16": "2001:660:4406:7a0:706::e",
+      "kavlan-17": "2001:660:4406:9a0:706::e",
+      "kavlan-18": "2001:660:4406:8a0:706::e",
+      "kavlan-2": "2001:660:4406:781:6::e",
+      "kavlan-20": "2001:660:4406:3a0:706::e",
+      "kavlan-21": "2001:660:4406:6a0:706::e",
+      "kavlan-3": "2001:660:4406:782:6::e",
+      "kavlan-4": "2001:660:4406:790:6::e",
+      "kavlan-5": "2001:660:4406:791:6::e",
+      "kavlan-6": "2001:660:4406:792:6::e",
+      "kavlan-7": "2001:660:4406:793:6::e",
+      "kavlan-8": "2001:660:4406:794:6::e",
+      "kavlan-9": "2001:660:4406:795:6::e"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.14",
       "ip6": "2001:660:4406:700:6::e",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a9:26:ee",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-15.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-15.json
index 5178f69c4e318a4f39ee8f5afccaa031d64042eb..e999a55319ae7f93a3661e9580ea08eb4bbd2fcf 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-15.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-15.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.15",
+      "kavlan-11": "10.7.228.15",
+      "kavlan-12": "10.11.228.15",
+      "kavlan-13": "10.15.228.15",
+      "kavlan-14": "10.19.228.15",
+      "kavlan-16": "10.27.228.15",
+      "kavlan-17": "10.31.228.15",
+      "kavlan-18": "10.35.228.15",
+      "kavlan-2": "192.168.217.15",
+      "kavlan-20": "10.43.228.15",
+      "kavlan-21": "10.47.228.15",
+      "kavlan-3": "192.168.233.15",
+      "kavlan-4": "10.24.9.15",
+      "kavlan-5": "10.24.73.15",
+      "kavlan-6": "10.24.137.15",
+      "kavlan-7": "10.24.201.15",
+      "kavlan-8": "10.25.9.15",
+      "kavlan-9": "10.25.73.15"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::f",
+      "kavlan-11": "2001:660:4406:1a0:706::f",
+      "kavlan-12": "2001:660:4406:2a0:706::f",
+      "kavlan-13": "2001:660:4406:4a0:706::f",
+      "kavlan-14": "2001:660:4406:5a0:706::f",
+      "kavlan-16": "2001:660:4406:7a0:706::f",
+      "kavlan-17": "2001:660:4406:9a0:706::f",
+      "kavlan-18": "2001:660:4406:8a0:706::f",
+      "kavlan-2": "2001:660:4406:781:6::f",
+      "kavlan-20": "2001:660:4406:3a0:706::f",
+      "kavlan-21": "2001:660:4406:6a0:706::f",
+      "kavlan-3": "2001:660:4406:782:6::f",
+      "kavlan-4": "2001:660:4406:790:6::f",
+      "kavlan-5": "2001:660:4406:791:6::f",
+      "kavlan-6": "2001:660:4406:792:6::f",
+      "kavlan-7": "2001:660:4406:793:6::f",
+      "kavlan-8": "2001:660:4406:794:6::f",
+      "kavlan-9": "2001:660:4406:795:6::f"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.15",
       "ip6": "2001:660:4406:700:6::f",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:d5:dc",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-16.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-16.json
index 42c56e663452ba3c5aa530e588dc81876f1429dd..49fce7529029617d81f3147ea55d6771e77c750e 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-16.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-16.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.16",
+      "kavlan-11": "10.7.228.16",
+      "kavlan-12": "10.11.228.16",
+      "kavlan-13": "10.15.228.16",
+      "kavlan-14": "10.19.228.16",
+      "kavlan-16": "10.27.228.16",
+      "kavlan-17": "10.31.228.16",
+      "kavlan-18": "10.35.228.16",
+      "kavlan-2": "192.168.217.16",
+      "kavlan-20": "10.43.228.16",
+      "kavlan-21": "10.47.228.16",
+      "kavlan-3": "192.168.233.16",
+      "kavlan-4": "10.24.9.16",
+      "kavlan-5": "10.24.73.16",
+      "kavlan-6": "10.24.137.16",
+      "kavlan-7": "10.24.201.16",
+      "kavlan-8": "10.25.9.16",
+      "kavlan-9": "10.25.73.16"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::10",
+      "kavlan-11": "2001:660:4406:1a0:706::10",
+      "kavlan-12": "2001:660:4406:2a0:706::10",
+      "kavlan-13": "2001:660:4406:4a0:706::10",
+      "kavlan-14": "2001:660:4406:5a0:706::10",
+      "kavlan-16": "2001:660:4406:7a0:706::10",
+      "kavlan-17": "2001:660:4406:9a0:706::10",
+      "kavlan-18": "2001:660:4406:8a0:706::10",
+      "kavlan-2": "2001:660:4406:781:6::10",
+      "kavlan-20": "2001:660:4406:3a0:706::10",
+      "kavlan-21": "2001:660:4406:6a0:706::10",
+      "kavlan-3": "2001:660:4406:782:6::10",
+      "kavlan-4": "2001:660:4406:790:6::10",
+      "kavlan-5": "2001:660:4406:791:6::10",
+      "kavlan-6": "2001:660:4406:792:6::10",
+      "kavlan-7": "2001:660:4406:793:6::10",
+      "kavlan-8": "2001:660:4406:794:6::10",
+      "kavlan-9": "2001:660:4406:795:6::10"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.16",
       "ip6": "2001:660:4406:700:6::10",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:ad:02",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-17.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-17.json
index 2608aae94d6dd1e3491ffce7b73ba50cb8f74f30..be188278c2e3c915b05619da8da3bb6c2f2919de 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-17.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-17.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.17",
+      "kavlan-11": "10.7.228.17",
+      "kavlan-12": "10.11.228.17",
+      "kavlan-13": "10.15.228.17",
+      "kavlan-14": "10.19.228.17",
+      "kavlan-16": "10.27.228.17",
+      "kavlan-17": "10.31.228.17",
+      "kavlan-18": "10.35.228.17",
+      "kavlan-2": "192.168.217.17",
+      "kavlan-20": "10.43.228.17",
+      "kavlan-21": "10.47.228.17",
+      "kavlan-3": "192.168.233.17",
+      "kavlan-4": "10.24.9.17",
+      "kavlan-5": "10.24.73.17",
+      "kavlan-6": "10.24.137.17",
+      "kavlan-7": "10.24.201.17",
+      "kavlan-8": "10.25.9.17",
+      "kavlan-9": "10.25.73.17"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::11",
+      "kavlan-11": "2001:660:4406:1a0:706::11",
+      "kavlan-12": "2001:660:4406:2a0:706::11",
+      "kavlan-13": "2001:660:4406:4a0:706::11",
+      "kavlan-14": "2001:660:4406:5a0:706::11",
+      "kavlan-16": "2001:660:4406:7a0:706::11",
+      "kavlan-17": "2001:660:4406:9a0:706::11",
+      "kavlan-18": "2001:660:4406:8a0:706::11",
+      "kavlan-2": "2001:660:4406:781:6::11",
+      "kavlan-20": "2001:660:4406:3a0:706::11",
+      "kavlan-21": "2001:660:4406:6a0:706::11",
+      "kavlan-3": "2001:660:4406:782:6::11",
+      "kavlan-4": "2001:660:4406:790:6::11",
+      "kavlan-5": "2001:660:4406:791:6::11",
+      "kavlan-6": "2001:660:4406:792:6::11",
+      "kavlan-7": "2001:660:4406:793:6::11",
+      "kavlan-8": "2001:660:4406:794:6::11",
+      "kavlan-9": "2001:660:4406:795:6::11"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.17",
       "ip6": "2001:660:4406:700:6::11",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:51:52",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-18.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-18.json
index 0d00a34770a52b3f8b4563f9197f292bd3aa06f4..ed43dedc4d21108cf7618c4eab23b66894b8ec24 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-18.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-18.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.18",
+      "kavlan-11": "10.7.228.18",
+      "kavlan-12": "10.11.228.18",
+      "kavlan-13": "10.15.228.18",
+      "kavlan-14": "10.19.228.18",
+      "kavlan-16": "10.27.228.18",
+      "kavlan-17": "10.31.228.18",
+      "kavlan-18": "10.35.228.18",
+      "kavlan-2": "192.168.217.18",
+      "kavlan-20": "10.43.228.18",
+      "kavlan-21": "10.47.228.18",
+      "kavlan-3": "192.168.233.18",
+      "kavlan-4": "10.24.9.18",
+      "kavlan-5": "10.24.73.18",
+      "kavlan-6": "10.24.137.18",
+      "kavlan-7": "10.24.201.18",
+      "kavlan-8": "10.25.9.18",
+      "kavlan-9": "10.25.73.18"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::12",
+      "kavlan-11": "2001:660:4406:1a0:706::12",
+      "kavlan-12": "2001:660:4406:2a0:706::12",
+      "kavlan-13": "2001:660:4406:4a0:706::12",
+      "kavlan-14": "2001:660:4406:5a0:706::12",
+      "kavlan-16": "2001:660:4406:7a0:706::12",
+      "kavlan-17": "2001:660:4406:9a0:706::12",
+      "kavlan-18": "2001:660:4406:8a0:706::12",
+      "kavlan-2": "2001:660:4406:781:6::12",
+      "kavlan-20": "2001:660:4406:3a0:706::12",
+      "kavlan-21": "2001:660:4406:6a0:706::12",
+      "kavlan-3": "2001:660:4406:782:6::12",
+      "kavlan-4": "2001:660:4406:790:6::12",
+      "kavlan-5": "2001:660:4406:791:6::12",
+      "kavlan-6": "2001:660:4406:792:6::12",
+      "kavlan-7": "2001:660:4406:793:6::12",
+      "kavlan-8": "2001:660:4406:794:6::12",
+      "kavlan-9": "2001:660:4406:795:6::12"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.18",
       "ip6": "2001:660:4406:700:6::12",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:e2:de",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-19.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-19.json
index 94ef33855cd3783a19a5f59e409a76883b1c1580..26ffc849b4b18e57702204bc653c2557988b4cc4 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-19.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-19.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.19",
+      "kavlan-11": "10.7.228.19",
+      "kavlan-12": "10.11.228.19",
+      "kavlan-13": "10.15.228.19",
+      "kavlan-14": "10.19.228.19",
+      "kavlan-16": "10.27.228.19",
+      "kavlan-17": "10.31.228.19",
+      "kavlan-18": "10.35.228.19",
+      "kavlan-2": "192.168.217.19",
+      "kavlan-20": "10.43.228.19",
+      "kavlan-21": "10.47.228.19",
+      "kavlan-3": "192.168.233.19",
+      "kavlan-4": "10.24.9.19",
+      "kavlan-5": "10.24.73.19",
+      "kavlan-6": "10.24.137.19",
+      "kavlan-7": "10.24.201.19",
+      "kavlan-8": "10.25.9.19",
+      "kavlan-9": "10.25.73.19"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::13",
+      "kavlan-11": "2001:660:4406:1a0:706::13",
+      "kavlan-12": "2001:660:4406:2a0:706::13",
+      "kavlan-13": "2001:660:4406:4a0:706::13",
+      "kavlan-14": "2001:660:4406:5a0:706::13",
+      "kavlan-16": "2001:660:4406:7a0:706::13",
+      "kavlan-17": "2001:660:4406:9a0:706::13",
+      "kavlan-18": "2001:660:4406:8a0:706::13",
+      "kavlan-2": "2001:660:4406:781:6::13",
+      "kavlan-20": "2001:660:4406:3a0:706::13",
+      "kavlan-21": "2001:660:4406:6a0:706::13",
+      "kavlan-3": "2001:660:4406:782:6::13",
+      "kavlan-4": "2001:660:4406:790:6::13",
+      "kavlan-5": "2001:660:4406:791:6::13",
+      "kavlan-6": "2001:660:4406:792:6::13",
+      "kavlan-7": "2001:660:4406:793:6::13",
+      "kavlan-8": "2001:660:4406:794:6::13",
+      "kavlan-9": "2001:660:4406:795:6::13"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.19",
       "ip6": "2001:660:4406:700:6::13",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a7:ee:1c",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-2.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-2.json
index b02e36eb3801de143f571e3d1b412ee2d4afb319..fd2291684507a2c7b2d14c1790edbdd276c2e11c 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-2.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-2.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.2",
+      "kavlan-11": "10.7.228.2",
+      "kavlan-12": "10.11.228.2",
+      "kavlan-13": "10.15.228.2",
+      "kavlan-14": "10.19.228.2",
+      "kavlan-16": "10.27.228.2",
+      "kavlan-17": "10.31.228.2",
+      "kavlan-18": "10.35.228.2",
+      "kavlan-2": "192.168.217.2",
+      "kavlan-20": "10.43.228.2",
+      "kavlan-21": "10.47.228.2",
+      "kavlan-3": "192.168.233.2",
+      "kavlan-4": "10.24.9.2",
+      "kavlan-5": "10.24.73.2",
+      "kavlan-6": "10.24.137.2",
+      "kavlan-7": "10.24.201.2",
+      "kavlan-8": "10.25.9.2",
+      "kavlan-9": "10.25.73.2"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::2",
+      "kavlan-11": "2001:660:4406:1a0:706::2",
+      "kavlan-12": "2001:660:4406:2a0:706::2",
+      "kavlan-13": "2001:660:4406:4a0:706::2",
+      "kavlan-14": "2001:660:4406:5a0:706::2",
+      "kavlan-16": "2001:660:4406:7a0:706::2",
+      "kavlan-17": "2001:660:4406:9a0:706::2",
+      "kavlan-18": "2001:660:4406:8a0:706::2",
+      "kavlan-2": "2001:660:4406:781:6::2",
+      "kavlan-20": "2001:660:4406:3a0:706::2",
+      "kavlan-21": "2001:660:4406:6a0:706::2",
+      "kavlan-3": "2001:660:4406:782:6::2",
+      "kavlan-4": "2001:660:4406:790:6::2",
+      "kavlan-5": "2001:660:4406:791:6::2",
+      "kavlan-6": "2001:660:4406:792:6::2",
+      "kavlan-7": "2001:660:4406:793:6::2",
+      "kavlan-8": "2001:660:4406:794:6::2",
+      "kavlan-9": "2001:660:4406:795:6::2"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.2",
       "ip6": "2001:660:4406:700:6::2",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a2:1f:0e",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-20.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-20.json
index 9024bfed3e6c927f4b598090b29763def2ecae0c..c8594832feba917f6c2d5c8a0ca871ce76512179 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-20.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-20.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.20",
+      "kavlan-11": "10.7.228.20",
+      "kavlan-12": "10.11.228.20",
+      "kavlan-13": "10.15.228.20",
+      "kavlan-14": "10.19.228.20",
+      "kavlan-16": "10.27.228.20",
+      "kavlan-17": "10.31.228.20",
+      "kavlan-18": "10.35.228.20",
+      "kavlan-2": "192.168.217.20",
+      "kavlan-20": "10.43.228.20",
+      "kavlan-21": "10.47.228.20",
+      "kavlan-3": "192.168.233.20",
+      "kavlan-4": "10.24.9.20",
+      "kavlan-5": "10.24.73.20",
+      "kavlan-6": "10.24.137.20",
+      "kavlan-7": "10.24.201.20",
+      "kavlan-8": "10.25.9.20",
+      "kavlan-9": "10.25.73.20"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::14",
+      "kavlan-11": "2001:660:4406:1a0:706::14",
+      "kavlan-12": "2001:660:4406:2a0:706::14",
+      "kavlan-13": "2001:660:4406:4a0:706::14",
+      "kavlan-14": "2001:660:4406:5a0:706::14",
+      "kavlan-16": "2001:660:4406:7a0:706::14",
+      "kavlan-17": "2001:660:4406:9a0:706::14",
+      "kavlan-18": "2001:660:4406:8a0:706::14",
+      "kavlan-2": "2001:660:4406:781:6::14",
+      "kavlan-20": "2001:660:4406:3a0:706::14",
+      "kavlan-21": "2001:660:4406:6a0:706::14",
+      "kavlan-3": "2001:660:4406:782:6::14",
+      "kavlan-4": "2001:660:4406:790:6::14",
+      "kavlan-5": "2001:660:4406:791:6::14",
+      "kavlan-6": "2001:660:4406:792:6::14",
+      "kavlan-7": "2001:660:4406:793:6::14",
+      "kavlan-8": "2001:660:4406:794:6::14",
+      "kavlan-9": "2001:660:4406:795:6::14"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.20",
       "ip6": "2001:660:4406:700:6::14",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:d2:b2",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-21.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-21.json
index d7c445c48eb78e0ea09590a2f1a901ae1a203a3f..abc7639d11a634bbdebf8e7e8abce3fa90e2e86a 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-21.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-21.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.21",
+      "kavlan-11": "10.7.228.21",
+      "kavlan-12": "10.11.228.21",
+      "kavlan-13": "10.15.228.21",
+      "kavlan-14": "10.19.228.21",
+      "kavlan-16": "10.27.228.21",
+      "kavlan-17": "10.31.228.21",
+      "kavlan-18": "10.35.228.21",
+      "kavlan-2": "192.168.217.21",
+      "kavlan-20": "10.43.228.21",
+      "kavlan-21": "10.47.228.21",
+      "kavlan-3": "192.168.233.21",
+      "kavlan-4": "10.24.9.21",
+      "kavlan-5": "10.24.73.21",
+      "kavlan-6": "10.24.137.21",
+      "kavlan-7": "10.24.201.21",
+      "kavlan-8": "10.25.9.21",
+      "kavlan-9": "10.25.73.21"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::15",
+      "kavlan-11": "2001:660:4406:1a0:706::15",
+      "kavlan-12": "2001:660:4406:2a0:706::15",
+      "kavlan-13": "2001:660:4406:4a0:706::15",
+      "kavlan-14": "2001:660:4406:5a0:706::15",
+      "kavlan-16": "2001:660:4406:7a0:706::15",
+      "kavlan-17": "2001:660:4406:9a0:706::15",
+      "kavlan-18": "2001:660:4406:8a0:706::15",
+      "kavlan-2": "2001:660:4406:781:6::15",
+      "kavlan-20": "2001:660:4406:3a0:706::15",
+      "kavlan-21": "2001:660:4406:6a0:706::15",
+      "kavlan-3": "2001:660:4406:782:6::15",
+      "kavlan-4": "2001:660:4406:790:6::15",
+      "kavlan-5": "2001:660:4406:791:6::15",
+      "kavlan-6": "2001:660:4406:792:6::15",
+      "kavlan-7": "2001:660:4406:793:6::15",
+      "kavlan-8": "2001:660:4406:794:6::15",
+      "kavlan-9": "2001:660:4406:795:6::15"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.21",
       "ip6": "2001:660:4406:700:6::15",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a9:05:2e",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-22.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-22.json
index 657830f2cb28ddfff0eea322685a5872ad6f5784..37ec03c3536963e42d6c3338858ca472b69988d5 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-22.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-22.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.22",
+      "kavlan-11": "10.7.228.22",
+      "kavlan-12": "10.11.228.22",
+      "kavlan-13": "10.15.228.22",
+      "kavlan-14": "10.19.228.22",
+      "kavlan-16": "10.27.228.22",
+      "kavlan-17": "10.31.228.22",
+      "kavlan-18": "10.35.228.22",
+      "kavlan-2": "192.168.217.22",
+      "kavlan-20": "10.43.228.22",
+      "kavlan-21": "10.47.228.22",
+      "kavlan-3": "192.168.233.22",
+      "kavlan-4": "10.24.9.22",
+      "kavlan-5": "10.24.73.22",
+      "kavlan-6": "10.24.137.22",
+      "kavlan-7": "10.24.201.22",
+      "kavlan-8": "10.25.9.22",
+      "kavlan-9": "10.25.73.22"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::16",
+      "kavlan-11": "2001:660:4406:1a0:706::16",
+      "kavlan-12": "2001:660:4406:2a0:706::16",
+      "kavlan-13": "2001:660:4406:4a0:706::16",
+      "kavlan-14": "2001:660:4406:5a0:706::16",
+      "kavlan-16": "2001:660:4406:7a0:706::16",
+      "kavlan-17": "2001:660:4406:9a0:706::16",
+      "kavlan-18": "2001:660:4406:8a0:706::16",
+      "kavlan-2": "2001:660:4406:781:6::16",
+      "kavlan-20": "2001:660:4406:3a0:706::16",
+      "kavlan-21": "2001:660:4406:6a0:706::16",
+      "kavlan-3": "2001:660:4406:782:6::16",
+      "kavlan-4": "2001:660:4406:790:6::16",
+      "kavlan-5": "2001:660:4406:791:6::16",
+      "kavlan-6": "2001:660:4406:792:6::16",
+      "kavlan-7": "2001:660:4406:793:6::16",
+      "kavlan-8": "2001:660:4406:794:6::16",
+      "kavlan-9": "2001:660:4406:795:6::16"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.22",
       "ip6": "2001:660:4406:700:6::16",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:a2:40",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-23.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-23.json
index 5c14e64806c6191bd65881b01b7a2434867b8354..7c1578b327407752e7435b52978be2bed00f5140 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-23.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-23.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.23",
+      "kavlan-11": "10.7.228.23",
+      "kavlan-12": "10.11.228.23",
+      "kavlan-13": "10.15.228.23",
+      "kavlan-14": "10.19.228.23",
+      "kavlan-16": "10.27.228.23",
+      "kavlan-17": "10.31.228.23",
+      "kavlan-18": "10.35.228.23",
+      "kavlan-2": "192.168.217.23",
+      "kavlan-20": "10.43.228.23",
+      "kavlan-21": "10.47.228.23",
+      "kavlan-3": "192.168.233.23",
+      "kavlan-4": "10.24.9.23",
+      "kavlan-5": "10.24.73.23",
+      "kavlan-6": "10.24.137.23",
+      "kavlan-7": "10.24.201.23",
+      "kavlan-8": "10.25.9.23",
+      "kavlan-9": "10.25.73.23"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::17",
+      "kavlan-11": "2001:660:4406:1a0:706::17",
+      "kavlan-12": "2001:660:4406:2a0:706::17",
+      "kavlan-13": "2001:660:4406:4a0:706::17",
+      "kavlan-14": "2001:660:4406:5a0:706::17",
+      "kavlan-16": "2001:660:4406:7a0:706::17",
+      "kavlan-17": "2001:660:4406:9a0:706::17",
+      "kavlan-18": "2001:660:4406:8a0:706::17",
+      "kavlan-2": "2001:660:4406:781:6::17",
+      "kavlan-20": "2001:660:4406:3a0:706::17",
+      "kavlan-21": "2001:660:4406:6a0:706::17",
+      "kavlan-3": "2001:660:4406:782:6::17",
+      "kavlan-4": "2001:660:4406:790:6::17",
+      "kavlan-5": "2001:660:4406:791:6::17",
+      "kavlan-6": "2001:660:4406:792:6::17",
+      "kavlan-7": "2001:660:4406:793:6::17",
+      "kavlan-8": "2001:660:4406:794:6::17",
+      "kavlan-9": "2001:660:4406:795:6::17"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.23",
       "ip6": "2001:660:4406:700:6::17",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:c4:00",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-24.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-24.json
index b69aadf3b054f561a831bead9efc1ef306638bb8..7116bbf45f3445012f8e2f9109272650faa50318 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-24.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-24.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.24",
+      "kavlan-11": "10.7.228.24",
+      "kavlan-12": "10.11.228.24",
+      "kavlan-13": "10.15.228.24",
+      "kavlan-14": "10.19.228.24",
+      "kavlan-16": "10.27.228.24",
+      "kavlan-17": "10.31.228.24",
+      "kavlan-18": "10.35.228.24",
+      "kavlan-2": "192.168.217.24",
+      "kavlan-20": "10.43.228.24",
+      "kavlan-21": "10.47.228.24",
+      "kavlan-3": "192.168.233.24",
+      "kavlan-4": "10.24.9.24",
+      "kavlan-5": "10.24.73.24",
+      "kavlan-6": "10.24.137.24",
+      "kavlan-7": "10.24.201.24",
+      "kavlan-8": "10.25.9.24",
+      "kavlan-9": "10.25.73.24"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::18",
+      "kavlan-11": "2001:660:4406:1a0:706::18",
+      "kavlan-12": "2001:660:4406:2a0:706::18",
+      "kavlan-13": "2001:660:4406:4a0:706::18",
+      "kavlan-14": "2001:660:4406:5a0:706::18",
+      "kavlan-16": "2001:660:4406:7a0:706::18",
+      "kavlan-17": "2001:660:4406:9a0:706::18",
+      "kavlan-18": "2001:660:4406:8a0:706::18",
+      "kavlan-2": "2001:660:4406:781:6::18",
+      "kavlan-20": "2001:660:4406:3a0:706::18",
+      "kavlan-21": "2001:660:4406:6a0:706::18",
+      "kavlan-3": "2001:660:4406:782:6::18",
+      "kavlan-4": "2001:660:4406:790:6::18",
+      "kavlan-5": "2001:660:4406:791:6::18",
+      "kavlan-6": "2001:660:4406:792:6::18",
+      "kavlan-7": "2001:660:4406:793:6::18",
+      "kavlan-8": "2001:660:4406:794:6::18",
+      "kavlan-9": "2001:660:4406:795:6::18"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.24",
       "ip6": "2001:660:4406:700:6::18",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:a6:c0",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-25.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-25.json
index a28e30a674e1a250bf8939091c7a04b2f7a9f6d0..b6e984a5a76371d786220252de152da2302190a7 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-25.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-25.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.25",
+      "kavlan-11": "10.7.228.25",
+      "kavlan-12": "10.11.228.25",
+      "kavlan-13": "10.15.228.25",
+      "kavlan-14": "10.19.228.25",
+      "kavlan-16": "10.27.228.25",
+      "kavlan-17": "10.31.228.25",
+      "kavlan-18": "10.35.228.25",
+      "kavlan-2": "192.168.217.25",
+      "kavlan-20": "10.43.228.25",
+      "kavlan-21": "10.47.228.25",
+      "kavlan-3": "192.168.233.25",
+      "kavlan-4": "10.24.9.25",
+      "kavlan-5": "10.24.73.25",
+      "kavlan-6": "10.24.137.25",
+      "kavlan-7": "10.24.201.25",
+      "kavlan-8": "10.25.9.25",
+      "kavlan-9": "10.25.73.25"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::19",
+      "kavlan-11": "2001:660:4406:1a0:706::19",
+      "kavlan-12": "2001:660:4406:2a0:706::19",
+      "kavlan-13": "2001:660:4406:4a0:706::19",
+      "kavlan-14": "2001:660:4406:5a0:706::19",
+      "kavlan-16": "2001:660:4406:7a0:706::19",
+      "kavlan-17": "2001:660:4406:9a0:706::19",
+      "kavlan-18": "2001:660:4406:8a0:706::19",
+      "kavlan-2": "2001:660:4406:781:6::19",
+      "kavlan-20": "2001:660:4406:3a0:706::19",
+      "kavlan-21": "2001:660:4406:6a0:706::19",
+      "kavlan-3": "2001:660:4406:782:6::19",
+      "kavlan-4": "2001:660:4406:790:6::19",
+      "kavlan-5": "2001:660:4406:791:6::19",
+      "kavlan-6": "2001:660:4406:792:6::19",
+      "kavlan-7": "2001:660:4406:793:6::19",
+      "kavlan-8": "2001:660:4406:794:6::19",
+      "kavlan-9": "2001:660:4406:795:6::19"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.25",
       "ip6": "2001:660:4406:700:6::19",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:b3:44",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-26.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-26.json
index f160bed4fcd21990708091d3433f60b7a1e04537..cb9774b673bd21dcf7241b7f1a06d18ce3cb2402 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-26.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-26.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.26",
+      "kavlan-11": "10.7.228.26",
+      "kavlan-12": "10.11.228.26",
+      "kavlan-13": "10.15.228.26",
+      "kavlan-14": "10.19.228.26",
+      "kavlan-16": "10.27.228.26",
+      "kavlan-17": "10.31.228.26",
+      "kavlan-18": "10.35.228.26",
+      "kavlan-2": "192.168.217.26",
+      "kavlan-20": "10.43.228.26",
+      "kavlan-21": "10.47.228.26",
+      "kavlan-3": "192.168.233.26",
+      "kavlan-4": "10.24.9.26",
+      "kavlan-5": "10.24.73.26",
+      "kavlan-6": "10.24.137.26",
+      "kavlan-7": "10.24.201.26",
+      "kavlan-8": "10.25.9.26",
+      "kavlan-9": "10.25.73.26"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::1a",
+      "kavlan-11": "2001:660:4406:1a0:706::1a",
+      "kavlan-12": "2001:660:4406:2a0:706::1a",
+      "kavlan-13": "2001:660:4406:4a0:706::1a",
+      "kavlan-14": "2001:660:4406:5a0:706::1a",
+      "kavlan-16": "2001:660:4406:7a0:706::1a",
+      "kavlan-17": "2001:660:4406:9a0:706::1a",
+      "kavlan-18": "2001:660:4406:8a0:706::1a",
+      "kavlan-2": "2001:660:4406:781:6::1a",
+      "kavlan-20": "2001:660:4406:3a0:706::1a",
+      "kavlan-21": "2001:660:4406:6a0:706::1a",
+      "kavlan-3": "2001:660:4406:782:6::1a",
+      "kavlan-4": "2001:660:4406:790:6::1a",
+      "kavlan-5": "2001:660:4406:791:6::1a",
+      "kavlan-6": "2001:660:4406:792:6::1a",
+      "kavlan-7": "2001:660:4406:793:6::1a",
+      "kavlan-8": "2001:660:4406:794:6::1a",
+      "kavlan-9": "2001:660:4406:795:6::1a"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.26",
       "ip6": "2001:660:4406:700:6::1a",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a7:e4:7a",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-27.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-27.json
index e3d5ae45e34dc333fd10b36681eee8b041d7bd59..bb5a748b0652309e132a0331495fd396866a60b1 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-27.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-27.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.27",
+      "kavlan-11": "10.7.228.27",
+      "kavlan-12": "10.11.228.27",
+      "kavlan-13": "10.15.228.27",
+      "kavlan-14": "10.19.228.27",
+      "kavlan-16": "10.27.228.27",
+      "kavlan-17": "10.31.228.27",
+      "kavlan-18": "10.35.228.27",
+      "kavlan-2": "192.168.217.27",
+      "kavlan-20": "10.43.228.27",
+      "kavlan-21": "10.47.228.27",
+      "kavlan-3": "192.168.233.27",
+      "kavlan-4": "10.24.9.27",
+      "kavlan-5": "10.24.73.27",
+      "kavlan-6": "10.24.137.27",
+      "kavlan-7": "10.24.201.27",
+      "kavlan-8": "10.25.9.27",
+      "kavlan-9": "10.25.73.27"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::1b",
+      "kavlan-11": "2001:660:4406:1a0:706::1b",
+      "kavlan-12": "2001:660:4406:2a0:706::1b",
+      "kavlan-13": "2001:660:4406:4a0:706::1b",
+      "kavlan-14": "2001:660:4406:5a0:706::1b",
+      "kavlan-16": "2001:660:4406:7a0:706::1b",
+      "kavlan-17": "2001:660:4406:9a0:706::1b",
+      "kavlan-18": "2001:660:4406:8a0:706::1b",
+      "kavlan-2": "2001:660:4406:781:6::1b",
+      "kavlan-20": "2001:660:4406:3a0:706::1b",
+      "kavlan-21": "2001:660:4406:6a0:706::1b",
+      "kavlan-3": "2001:660:4406:782:6::1b",
+      "kavlan-4": "2001:660:4406:790:6::1b",
+      "kavlan-5": "2001:660:4406:791:6::1b",
+      "kavlan-6": "2001:660:4406:792:6::1b",
+      "kavlan-7": "2001:660:4406:793:6::1b",
+      "kavlan-8": "2001:660:4406:794:6::1b",
+      "kavlan-9": "2001:660:4406:795:6::1b"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.27",
       "ip6": "2001:660:4406:700:6::1b",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a7:ec:b4",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-28.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-28.json
index 407dedca808dfc05c639113b000b2d613d9851e2..588dc211664ef74685ddbfe97d3537d59cb2059f 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-28.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-28.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.28",
+      "kavlan-11": "10.7.228.28",
+      "kavlan-12": "10.11.228.28",
+      "kavlan-13": "10.15.228.28",
+      "kavlan-14": "10.19.228.28",
+      "kavlan-16": "10.27.228.28",
+      "kavlan-17": "10.31.228.28",
+      "kavlan-18": "10.35.228.28",
+      "kavlan-2": "192.168.217.28",
+      "kavlan-20": "10.43.228.28",
+      "kavlan-21": "10.47.228.28",
+      "kavlan-3": "192.168.233.28",
+      "kavlan-4": "10.24.9.28",
+      "kavlan-5": "10.24.73.28",
+      "kavlan-6": "10.24.137.28",
+      "kavlan-7": "10.24.201.28",
+      "kavlan-8": "10.25.9.28",
+      "kavlan-9": "10.25.73.28"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::1c",
+      "kavlan-11": "2001:660:4406:1a0:706::1c",
+      "kavlan-12": "2001:660:4406:2a0:706::1c",
+      "kavlan-13": "2001:660:4406:4a0:706::1c",
+      "kavlan-14": "2001:660:4406:5a0:706::1c",
+      "kavlan-16": "2001:660:4406:7a0:706::1c",
+      "kavlan-17": "2001:660:4406:9a0:706::1c",
+      "kavlan-18": "2001:660:4406:8a0:706::1c",
+      "kavlan-2": "2001:660:4406:781:6::1c",
+      "kavlan-20": "2001:660:4406:3a0:706::1c",
+      "kavlan-21": "2001:660:4406:6a0:706::1c",
+      "kavlan-3": "2001:660:4406:782:6::1c",
+      "kavlan-4": "2001:660:4406:790:6::1c",
+      "kavlan-5": "2001:660:4406:791:6::1c",
+      "kavlan-6": "2001:660:4406:792:6::1c",
+      "kavlan-7": "2001:660:4406:793:6::1c",
+      "kavlan-8": "2001:660:4406:794:6::1c",
+      "kavlan-9": "2001:660:4406:795:6::1c"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.28",
       "ip6": "2001:660:4406:700:6::1c",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a7:e7:02",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-29.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-29.json
index 982f9cb5e334f684810fd9e44b8d355b08793ab1..021d3a642d14abf5923d7dc364927c5b8b56aeaf 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-29.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-29.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.29",
+      "kavlan-11": "10.7.228.29",
+      "kavlan-12": "10.11.228.29",
+      "kavlan-13": "10.15.228.29",
+      "kavlan-14": "10.19.228.29",
+      "kavlan-16": "10.27.228.29",
+      "kavlan-17": "10.31.228.29",
+      "kavlan-18": "10.35.228.29",
+      "kavlan-2": "192.168.217.29",
+      "kavlan-20": "10.43.228.29",
+      "kavlan-21": "10.47.228.29",
+      "kavlan-3": "192.168.233.29",
+      "kavlan-4": "10.24.9.29",
+      "kavlan-5": "10.24.73.29",
+      "kavlan-6": "10.24.137.29",
+      "kavlan-7": "10.24.201.29",
+      "kavlan-8": "10.25.9.29",
+      "kavlan-9": "10.25.73.29"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::1d",
+      "kavlan-11": "2001:660:4406:1a0:706::1d",
+      "kavlan-12": "2001:660:4406:2a0:706::1d",
+      "kavlan-13": "2001:660:4406:4a0:706::1d",
+      "kavlan-14": "2001:660:4406:5a0:706::1d",
+      "kavlan-16": "2001:660:4406:7a0:706::1d",
+      "kavlan-17": "2001:660:4406:9a0:706::1d",
+      "kavlan-18": "2001:660:4406:8a0:706::1d",
+      "kavlan-2": "2001:660:4406:781:6::1d",
+      "kavlan-20": "2001:660:4406:3a0:706::1d",
+      "kavlan-21": "2001:660:4406:6a0:706::1d",
+      "kavlan-3": "2001:660:4406:782:6::1d",
+      "kavlan-4": "2001:660:4406:790:6::1d",
+      "kavlan-5": "2001:660:4406:791:6::1d",
+      "kavlan-6": "2001:660:4406:792:6::1d",
+      "kavlan-7": "2001:660:4406:793:6::1d",
+      "kavlan-8": "2001:660:4406:794:6::1d",
+      "kavlan-9": "2001:660:4406:795:6::1d"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.29",
       "ip6": "2001:660:4406:700:6::1d",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:c2:50",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-3.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-3.json
index 9ba93ad160eac104fd45cb71e9aeb480c3bf248a..b9cda67b46bebf9793af543a64bb4b8f90944f5a 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-3.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-3.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.3",
+      "kavlan-11": "10.7.228.3",
+      "kavlan-12": "10.11.228.3",
+      "kavlan-13": "10.15.228.3",
+      "kavlan-14": "10.19.228.3",
+      "kavlan-16": "10.27.228.3",
+      "kavlan-17": "10.31.228.3",
+      "kavlan-18": "10.35.228.3",
+      "kavlan-2": "192.168.217.3",
+      "kavlan-20": "10.43.228.3",
+      "kavlan-21": "10.47.228.3",
+      "kavlan-3": "192.168.233.3",
+      "kavlan-4": "10.24.9.3",
+      "kavlan-5": "10.24.73.3",
+      "kavlan-6": "10.24.137.3",
+      "kavlan-7": "10.24.201.3",
+      "kavlan-8": "10.25.9.3",
+      "kavlan-9": "10.25.73.3"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::3",
+      "kavlan-11": "2001:660:4406:1a0:706::3",
+      "kavlan-12": "2001:660:4406:2a0:706::3",
+      "kavlan-13": "2001:660:4406:4a0:706::3",
+      "kavlan-14": "2001:660:4406:5a0:706::3",
+      "kavlan-16": "2001:660:4406:7a0:706::3",
+      "kavlan-17": "2001:660:4406:9a0:706::3",
+      "kavlan-18": "2001:660:4406:8a0:706::3",
+      "kavlan-2": "2001:660:4406:781:6::3",
+      "kavlan-20": "2001:660:4406:3a0:706::3",
+      "kavlan-21": "2001:660:4406:6a0:706::3",
+      "kavlan-3": "2001:660:4406:782:6::3",
+      "kavlan-4": "2001:660:4406:790:6::3",
+      "kavlan-5": "2001:660:4406:791:6::3",
+      "kavlan-6": "2001:660:4406:792:6::3",
+      "kavlan-7": "2001:660:4406:793:6::3",
+      "kavlan-8": "2001:660:4406:794:6::3",
+      "kavlan-9": "2001:660:4406:795:6::3"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.3",
       "ip6": "2001:660:4406:700:6::3",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:bb:a2",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-30.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-30.json
index 625a3b492b012e23c707ad2aafef679848197da5..299d8903fa7b7ad39621bca76d3408b16cb0f4eb 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-30.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-30.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.30",
+      "kavlan-11": "10.7.228.30",
+      "kavlan-12": "10.11.228.30",
+      "kavlan-13": "10.15.228.30",
+      "kavlan-14": "10.19.228.30",
+      "kavlan-16": "10.27.228.30",
+      "kavlan-17": "10.31.228.30",
+      "kavlan-18": "10.35.228.30",
+      "kavlan-2": "192.168.217.30",
+      "kavlan-20": "10.43.228.30",
+      "kavlan-21": "10.47.228.30",
+      "kavlan-3": "192.168.233.30",
+      "kavlan-4": "10.24.9.30",
+      "kavlan-5": "10.24.73.30",
+      "kavlan-6": "10.24.137.30",
+      "kavlan-7": "10.24.201.30",
+      "kavlan-8": "10.25.9.30",
+      "kavlan-9": "10.25.73.30"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::1e",
+      "kavlan-11": "2001:660:4406:1a0:706::1e",
+      "kavlan-12": "2001:660:4406:2a0:706::1e",
+      "kavlan-13": "2001:660:4406:4a0:706::1e",
+      "kavlan-14": "2001:660:4406:5a0:706::1e",
+      "kavlan-16": "2001:660:4406:7a0:706::1e",
+      "kavlan-17": "2001:660:4406:9a0:706::1e",
+      "kavlan-18": "2001:660:4406:8a0:706::1e",
+      "kavlan-2": "2001:660:4406:781:6::1e",
+      "kavlan-20": "2001:660:4406:3a0:706::1e",
+      "kavlan-21": "2001:660:4406:6a0:706::1e",
+      "kavlan-3": "2001:660:4406:782:6::1e",
+      "kavlan-4": "2001:660:4406:790:6::1e",
+      "kavlan-5": "2001:660:4406:791:6::1e",
+      "kavlan-6": "2001:660:4406:792:6::1e",
+      "kavlan-7": "2001:660:4406:793:6::1e",
+      "kavlan-8": "2001:660:4406:794:6::1e",
+      "kavlan-9": "2001:660:4406:795:6::1e"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.30",
       "ip6": "2001:660:4406:700:6::1e",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:d1:6e",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-31.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-31.json
index 95279d1bd175bdc5a3f5c468af6969efede89185..8cda91da4791ea4230ab3bbd2d1f050673a037b5 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-31.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-31.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.31",
+      "kavlan-11": "10.7.228.31",
+      "kavlan-12": "10.11.228.31",
+      "kavlan-13": "10.15.228.31",
+      "kavlan-14": "10.19.228.31",
+      "kavlan-16": "10.27.228.31",
+      "kavlan-17": "10.31.228.31",
+      "kavlan-18": "10.35.228.31",
+      "kavlan-2": "192.168.217.31",
+      "kavlan-20": "10.43.228.31",
+      "kavlan-21": "10.47.228.31",
+      "kavlan-3": "192.168.233.31",
+      "kavlan-4": "10.24.9.31",
+      "kavlan-5": "10.24.73.31",
+      "kavlan-6": "10.24.137.31",
+      "kavlan-7": "10.24.201.31",
+      "kavlan-8": "10.25.9.31",
+      "kavlan-9": "10.25.73.31"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::1f",
+      "kavlan-11": "2001:660:4406:1a0:706::1f",
+      "kavlan-12": "2001:660:4406:2a0:706::1f",
+      "kavlan-13": "2001:660:4406:4a0:706::1f",
+      "kavlan-14": "2001:660:4406:5a0:706::1f",
+      "kavlan-16": "2001:660:4406:7a0:706::1f",
+      "kavlan-17": "2001:660:4406:9a0:706::1f",
+      "kavlan-18": "2001:660:4406:8a0:706::1f",
+      "kavlan-2": "2001:660:4406:781:6::1f",
+      "kavlan-20": "2001:660:4406:3a0:706::1f",
+      "kavlan-21": "2001:660:4406:6a0:706::1f",
+      "kavlan-3": "2001:660:4406:782:6::1f",
+      "kavlan-4": "2001:660:4406:790:6::1f",
+      "kavlan-5": "2001:660:4406:791:6::1f",
+      "kavlan-6": "2001:660:4406:792:6::1f",
+      "kavlan-7": "2001:660:4406:793:6::1f",
+      "kavlan-8": "2001:660:4406:794:6::1f",
+      "kavlan-9": "2001:660:4406:795:6::1f"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.31",
       "ip6": "2001:660:4406:700:6::1f",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:de:3a",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-32.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-32.json
index 21826f73e6d8049d26542f1f2471924667173537..3b4275fcfa6bba1a793f729901bab4ee15bf7bdc 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-32.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-32.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.32",
+      "kavlan-11": "10.7.228.32",
+      "kavlan-12": "10.11.228.32",
+      "kavlan-13": "10.15.228.32",
+      "kavlan-14": "10.19.228.32",
+      "kavlan-16": "10.27.228.32",
+      "kavlan-17": "10.31.228.32",
+      "kavlan-18": "10.35.228.32",
+      "kavlan-2": "192.168.217.32",
+      "kavlan-20": "10.43.228.32",
+      "kavlan-21": "10.47.228.32",
+      "kavlan-3": "192.168.233.32",
+      "kavlan-4": "10.24.9.32",
+      "kavlan-5": "10.24.73.32",
+      "kavlan-6": "10.24.137.32",
+      "kavlan-7": "10.24.201.32",
+      "kavlan-8": "10.25.9.32",
+      "kavlan-9": "10.25.73.32"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::20",
+      "kavlan-11": "2001:660:4406:1a0:706::20",
+      "kavlan-12": "2001:660:4406:2a0:706::20",
+      "kavlan-13": "2001:660:4406:4a0:706::20",
+      "kavlan-14": "2001:660:4406:5a0:706::20",
+      "kavlan-16": "2001:660:4406:7a0:706::20",
+      "kavlan-17": "2001:660:4406:9a0:706::20",
+      "kavlan-18": "2001:660:4406:8a0:706::20",
+      "kavlan-2": "2001:660:4406:781:6::20",
+      "kavlan-20": "2001:660:4406:3a0:706::20",
+      "kavlan-21": "2001:660:4406:6a0:706::20",
+      "kavlan-3": "2001:660:4406:782:6::20",
+      "kavlan-4": "2001:660:4406:790:6::20",
+      "kavlan-5": "2001:660:4406:791:6::20",
+      "kavlan-6": "2001:660:4406:792:6::20",
+      "kavlan-7": "2001:660:4406:793:6::20",
+      "kavlan-8": "2001:660:4406:794:6::20",
+      "kavlan-9": "2001:660:4406:795:6::20"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.32",
       "ip6": "2001:660:4406:700:6::20",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:93:7c",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-4.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-4.json
index 6603ca713a33be20bc382a59f7fc876030f9e075..b94f182b7bc567f7cb71754e06361cfa8393b6fc 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-4.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-4.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.4",
+      "kavlan-11": "10.7.228.4",
+      "kavlan-12": "10.11.228.4",
+      "kavlan-13": "10.15.228.4",
+      "kavlan-14": "10.19.228.4",
+      "kavlan-16": "10.27.228.4",
+      "kavlan-17": "10.31.228.4",
+      "kavlan-18": "10.35.228.4",
+      "kavlan-2": "192.168.217.4",
+      "kavlan-20": "10.43.228.4",
+      "kavlan-21": "10.47.228.4",
+      "kavlan-3": "192.168.233.4",
+      "kavlan-4": "10.24.9.4",
+      "kavlan-5": "10.24.73.4",
+      "kavlan-6": "10.24.137.4",
+      "kavlan-7": "10.24.201.4",
+      "kavlan-8": "10.25.9.4",
+      "kavlan-9": "10.25.73.4"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::4",
+      "kavlan-11": "2001:660:4406:1a0:706::4",
+      "kavlan-12": "2001:660:4406:2a0:706::4",
+      "kavlan-13": "2001:660:4406:4a0:706::4",
+      "kavlan-14": "2001:660:4406:5a0:706::4",
+      "kavlan-16": "2001:660:4406:7a0:706::4",
+      "kavlan-17": "2001:660:4406:9a0:706::4",
+      "kavlan-18": "2001:660:4406:8a0:706::4",
+      "kavlan-2": "2001:660:4406:781:6::4",
+      "kavlan-20": "2001:660:4406:3a0:706::4",
+      "kavlan-21": "2001:660:4406:6a0:706::4",
+      "kavlan-3": "2001:660:4406:782:6::4",
+      "kavlan-4": "2001:660:4406:790:6::4",
+      "kavlan-5": "2001:660:4406:791:6::4",
+      "kavlan-6": "2001:660:4406:792:6::4",
+      "kavlan-7": "2001:660:4406:793:6::4",
+      "kavlan-8": "2001:660:4406:794:6::4",
+      "kavlan-9": "2001:660:4406:795:6::4"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.4",
       "ip6": "2001:660:4406:700:6::4",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a9:20:1c",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-5.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-5.json
index 2e8c1e42cf1193bedf66111e92df052a7cdb01dc..ea4b03d51d32b8cf5a6d0b8820ba261f264fcf5d 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-5.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-5.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.5",
+      "kavlan-11": "10.7.228.5",
+      "kavlan-12": "10.11.228.5",
+      "kavlan-13": "10.15.228.5",
+      "kavlan-14": "10.19.228.5",
+      "kavlan-16": "10.27.228.5",
+      "kavlan-17": "10.31.228.5",
+      "kavlan-18": "10.35.228.5",
+      "kavlan-2": "192.168.217.5",
+      "kavlan-20": "10.43.228.5",
+      "kavlan-21": "10.47.228.5",
+      "kavlan-3": "192.168.233.5",
+      "kavlan-4": "10.24.9.5",
+      "kavlan-5": "10.24.73.5",
+      "kavlan-6": "10.24.137.5",
+      "kavlan-7": "10.24.201.5",
+      "kavlan-8": "10.25.9.5",
+      "kavlan-9": "10.25.73.5"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::5",
+      "kavlan-11": "2001:660:4406:1a0:706::5",
+      "kavlan-12": "2001:660:4406:2a0:706::5",
+      "kavlan-13": "2001:660:4406:4a0:706::5",
+      "kavlan-14": "2001:660:4406:5a0:706::5",
+      "kavlan-16": "2001:660:4406:7a0:706::5",
+      "kavlan-17": "2001:660:4406:9a0:706::5",
+      "kavlan-18": "2001:660:4406:8a0:706::5",
+      "kavlan-2": "2001:660:4406:781:6::5",
+      "kavlan-20": "2001:660:4406:3a0:706::5",
+      "kavlan-21": "2001:660:4406:6a0:706::5",
+      "kavlan-3": "2001:660:4406:782:6::5",
+      "kavlan-4": "2001:660:4406:790:6::5",
+      "kavlan-5": "2001:660:4406:791:6::5",
+      "kavlan-6": "2001:660:4406:792:6::5",
+      "kavlan-7": "2001:660:4406:793:6::5",
+      "kavlan-8": "2001:660:4406:794:6::5",
+      "kavlan-9": "2001:660:4406:795:6::5"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.5",
       "ip6": "2001:660:4406:700:6::5",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:ca:1e",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-6.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-6.json
index 5df16e98768ec0c10f64ba55563c4b23d91af259..e83a001523c8e446bc3e9735e5ed20028411781a 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-6.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-6.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.6",
+      "kavlan-11": "10.7.228.6",
+      "kavlan-12": "10.11.228.6",
+      "kavlan-13": "10.15.228.6",
+      "kavlan-14": "10.19.228.6",
+      "kavlan-16": "10.27.228.6",
+      "kavlan-17": "10.31.228.6",
+      "kavlan-18": "10.35.228.6",
+      "kavlan-2": "192.168.217.6",
+      "kavlan-20": "10.43.228.6",
+      "kavlan-21": "10.47.228.6",
+      "kavlan-3": "192.168.233.6",
+      "kavlan-4": "10.24.9.6",
+      "kavlan-5": "10.24.73.6",
+      "kavlan-6": "10.24.137.6",
+      "kavlan-7": "10.24.201.6",
+      "kavlan-8": "10.25.9.6",
+      "kavlan-9": "10.25.73.6"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::6",
+      "kavlan-11": "2001:660:4406:1a0:706::6",
+      "kavlan-12": "2001:660:4406:2a0:706::6",
+      "kavlan-13": "2001:660:4406:4a0:706::6",
+      "kavlan-14": "2001:660:4406:5a0:706::6",
+      "kavlan-16": "2001:660:4406:7a0:706::6",
+      "kavlan-17": "2001:660:4406:9a0:706::6",
+      "kavlan-18": "2001:660:4406:8a0:706::6",
+      "kavlan-2": "2001:660:4406:781:6::6",
+      "kavlan-20": "2001:660:4406:3a0:706::6",
+      "kavlan-21": "2001:660:4406:6a0:706::6",
+      "kavlan-3": "2001:660:4406:782:6::6",
+      "kavlan-4": "2001:660:4406:790:6::6",
+      "kavlan-5": "2001:660:4406:791:6::6",
+      "kavlan-6": "2001:660:4406:792:6::6",
+      "kavlan-7": "2001:660:4406:793:6::6",
+      "kavlan-8": "2001:660:4406:794:6::6",
+      "kavlan-9": "2001:660:4406:795:6::6"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.6",
       "ip6": "2001:660:4406:700:6::6",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:aa:8c",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-7.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-7.json
index 4a96a29d97cb26b3cc3314a88c322c27bcf36dab..dc73c67218b2bcb4153cf58b5aa9adf934db3319 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-7.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-7.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.7",
+      "kavlan-11": "10.7.228.7",
+      "kavlan-12": "10.11.228.7",
+      "kavlan-13": "10.15.228.7",
+      "kavlan-14": "10.19.228.7",
+      "kavlan-16": "10.27.228.7",
+      "kavlan-17": "10.31.228.7",
+      "kavlan-18": "10.35.228.7",
+      "kavlan-2": "192.168.217.7",
+      "kavlan-20": "10.43.228.7",
+      "kavlan-21": "10.47.228.7",
+      "kavlan-3": "192.168.233.7",
+      "kavlan-4": "10.24.9.7",
+      "kavlan-5": "10.24.73.7",
+      "kavlan-6": "10.24.137.7",
+      "kavlan-7": "10.24.201.7",
+      "kavlan-8": "10.25.9.7",
+      "kavlan-9": "10.25.73.7"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::7",
+      "kavlan-11": "2001:660:4406:1a0:706::7",
+      "kavlan-12": "2001:660:4406:2a0:706::7",
+      "kavlan-13": "2001:660:4406:4a0:706::7",
+      "kavlan-14": "2001:660:4406:5a0:706::7",
+      "kavlan-16": "2001:660:4406:7a0:706::7",
+      "kavlan-17": "2001:660:4406:9a0:706::7",
+      "kavlan-18": "2001:660:4406:8a0:706::7",
+      "kavlan-2": "2001:660:4406:781:6::7",
+      "kavlan-20": "2001:660:4406:3a0:706::7",
+      "kavlan-21": "2001:660:4406:6a0:706::7",
+      "kavlan-3": "2001:660:4406:782:6::7",
+      "kavlan-4": "2001:660:4406:790:6::7",
+      "kavlan-5": "2001:660:4406:791:6::7",
+      "kavlan-6": "2001:660:4406:792:6::7",
+      "kavlan-7": "2001:660:4406:793:6::7",
+      "kavlan-8": "2001:660:4406:794:6::7",
+      "kavlan-9": "2001:660:4406:795:6::7"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.7",
       "ip6": "2001:660:4406:700:6::7",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a7:d1:36",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-8.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-8.json
index 758779cec6945fee61b7123becfca46ef32e7d05..bb9672e648db8a9c98f3067db08153e3f6429f61 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-8.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-8.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.8",
+      "kavlan-11": "10.7.228.8",
+      "kavlan-12": "10.11.228.8",
+      "kavlan-13": "10.15.228.8",
+      "kavlan-14": "10.19.228.8",
+      "kavlan-16": "10.27.228.8",
+      "kavlan-17": "10.31.228.8",
+      "kavlan-18": "10.35.228.8",
+      "kavlan-2": "192.168.217.8",
+      "kavlan-20": "10.43.228.8",
+      "kavlan-21": "10.47.228.8",
+      "kavlan-3": "192.168.233.8",
+      "kavlan-4": "10.24.9.8",
+      "kavlan-5": "10.24.73.8",
+      "kavlan-6": "10.24.137.8",
+      "kavlan-7": "10.24.201.8",
+      "kavlan-8": "10.25.9.8",
+      "kavlan-9": "10.25.73.8"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::8",
+      "kavlan-11": "2001:660:4406:1a0:706::8",
+      "kavlan-12": "2001:660:4406:2a0:706::8",
+      "kavlan-13": "2001:660:4406:4a0:706::8",
+      "kavlan-14": "2001:660:4406:5a0:706::8",
+      "kavlan-16": "2001:660:4406:7a0:706::8",
+      "kavlan-17": "2001:660:4406:9a0:706::8",
+      "kavlan-18": "2001:660:4406:8a0:706::8",
+      "kavlan-2": "2001:660:4406:781:6::8",
+      "kavlan-20": "2001:660:4406:3a0:706::8",
+      "kavlan-21": "2001:660:4406:6a0:706::8",
+      "kavlan-3": "2001:660:4406:782:6::8",
+      "kavlan-4": "2001:660:4406:790:6::8",
+      "kavlan-5": "2001:660:4406:791:6::8",
+      "kavlan-6": "2001:660:4406:792:6::8",
+      "kavlan-7": "2001:660:4406:793:6::8",
+      "kavlan-8": "2001:660:4406:794:6::8",
+      "kavlan-9": "2001:660:4406:795:6::8"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.8",
       "ip6": "2001:660:4406:700:6::8",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:eb:4e",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-9.json b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-9.json
index 40128b64bc1a595d6595fb6af667f558afc860c2..cfe8f1c5cee8758a8e7ae83e6c257e810e27d9e8 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-9.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/nodes/paradoxe-9.json
@@ -20,6 +20,50 @@
     "warranty_end": "2030-05-30"
   },
   "exotic": false,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.201.9",
+      "kavlan-11": "10.7.228.9",
+      "kavlan-12": "10.11.228.9",
+      "kavlan-13": "10.15.228.9",
+      "kavlan-14": "10.19.228.9",
+      "kavlan-16": "10.27.228.9",
+      "kavlan-17": "10.31.228.9",
+      "kavlan-18": "10.35.228.9",
+      "kavlan-2": "192.168.217.9",
+      "kavlan-20": "10.43.228.9",
+      "kavlan-21": "10.47.228.9",
+      "kavlan-3": "192.168.233.9",
+      "kavlan-4": "10.24.9.9",
+      "kavlan-5": "10.24.73.9",
+      "kavlan-6": "10.24.137.9",
+      "kavlan-7": "10.24.201.9",
+      "kavlan-8": "10.25.9.9",
+      "kavlan-9": "10.25.73.9"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:780:6::9",
+      "kavlan-11": "2001:660:4406:1a0:706::9",
+      "kavlan-12": "2001:660:4406:2a0:706::9",
+      "kavlan-13": "2001:660:4406:4a0:706::9",
+      "kavlan-14": "2001:660:4406:5a0:706::9",
+      "kavlan-16": "2001:660:4406:7a0:706::9",
+      "kavlan-17": "2001:660:4406:9a0:706::9",
+      "kavlan-18": "2001:660:4406:8a0:706::9",
+      "kavlan-2": "2001:660:4406:781:6::9",
+      "kavlan-20": "2001:660:4406:3a0:706::9",
+      "kavlan-21": "2001:660:4406:6a0:706::9",
+      "kavlan-3": "2001:660:4406:782:6::9",
+      "kavlan-4": "2001:660:4406:790:6::9",
+      "kavlan-5": "2001:660:4406:791:6::9",
+      "kavlan-6": "2001:660:4406:792:6::9",
+      "kavlan-7": "2001:660:4406:793:6::9",
+      "kavlan-8": "2001:660:4406:794:6::9",
+      "kavlan-9": "2001:660:4406:795:6::9"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
@@ -100,7 +144,7 @@
       "interface": "Ethernet",
       "ip": "172.16.101.9",
       "ip6": "2001:660:4406:700:6::9",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "00:62:0b:a8:90:f4",
       "management": false,
       "model": "BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller",
diff --git a/data/grid5000/sites/rennes/clusters/paradoxe/paradoxe.json b/data/grid5000/sites/rennes/clusters/paradoxe/paradoxe.json
index 1e59e4c01311bbd123fc9d689b337a33bdd4d058..1300ad94c5a8a6e509d27faf7223535336d20c97 100644
--- a/data/grid5000/sites/rennes/clusters/paradoxe/paradoxe.json
+++ b/data/grid5000/sites/rennes/clusters/paradoxe/paradoxe.json
@@ -2,7 +2,7 @@
   "boot_type": "uefi",
   "created_at": "Tue, 02 Jan 2024 00:00:00 GMT",
   "exotic": false,
-  "kavlan": false,
+  "kavlan": true,
   "manufactured_at": "2023-05-27",
   "metrics": [
     {
diff --git a/input/grid5000/sites/rennes/clusters/paradoxe/paradoxe.yaml b/input/grid5000/sites/rennes/clusters/paradoxe/paradoxe.yaml
index b647eabb9f8869d956ec99e3f37adb05bc6976ab..c5c78121c15a54d85b777afa3fd588e4d8b4a5f1 100644
--- a/input/grid5000/sites/rennes/clusters/paradoxe/paradoxe.yaml
+++ b/input/grid5000/sites/rennes/clusters/paradoxe/paradoxe.yaml
@@ -1,6 +1,6 @@
 model: HPE Proliant DL360 Gen10+
 created_at: 2024-01-02
-kavlan: false
+kavlan: true
 boot_type: uefi
 exotic: false
 queues:
diff --git a/input/grid5000/vlans.yaml b/input/grid5000/vlans.yaml
index 6d8fd099f18cd98a6561e4ef711ce9560d127e9d..b4dede7f99f4453bc2267d27a4bef0ce35869ec7 100644
--- a/input/grid5000/vlans.yaml
+++ b/input/grid5000/vlans.yaml
@@ -121,6 +121,7 @@ vlans:
       local rennes paravance eth1 0 0 6 0
       local rennes parasilo eth0 0 0 7 0
       local rennes parasilo eth1 0 0 8 0
+      local rennes paradoxe eth0 0 0 9 0
       local sophia uvb eth0 0 0 1 0
       local toulouse montcalm eth0 0 0 0 0
       local toulouse estats eth0 0 0 1 0
@@ -175,6 +176,7 @@ vlans:
       global grenoble servan eth0 0 0 35 0
       global grenoble servan fpga0 0 0 35 10
       global grenoble servan fpga1 0 0 35 20
+      global rennes paradoxe eth0 0 0 36 0
       global sophia uvb eth0 0 0 40 0
       global nancy gruss eth2 0 0 41 0
       global luxembourg petitprince eth0 0 0 46 0
@@ -236,6 +238,7 @@ vlans:
       routed rennes paravance eth1 0 24 6 0
       routed rennes parasilo eth0 0 24 7 0
       routed rennes parasilo eth1 0 24 8 0
+      routed rennes paradoxe eth0 0 24 9 0
       routed toulouse montcalm eth0 0 28 0 0
       routed toulouse estats eth0 0 29 0 0
       routed sophia uvb eth0 0 32 1 0