diff --git a/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-1.json b/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-1.json
index 76331c4b5824f99c6bda4c8c2fa4df67ec18c109..6fa274f6525d5b1183bc67758ada1463e182689f 100644
--- a/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-1.json
+++ b/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-1.json
@@ -18,6 +18,48 @@
     "serial": "CK3R3L3"
   },
   "exotic": true,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.1",
+      "kavlan-11": "10.7.227.1",
+      "kavlan-12": "10.11.227.1",
+      "kavlan-13": "10.15.227.1",
+      "kavlan-14": "10.19.227.1",
+      "kavlan-16": "10.27.227.1",
+      "kavlan-18": "10.35.227.1",
+      "kavlan-2": "192.168.212.1",
+      "kavlan-20": "10.43.227.1",
+      "kavlan-21": "10.47.227.1",
+      "kavlan-3": "192.168.228.1",
+      "kavlan-4": "10.4.4.1",
+      "kavlan-5": "10.4.68.1",
+      "kavlan-6": "10.4.132.1",
+      "kavlan-7": "10.4.196.1",
+      "kavlan-8": "10.5.4.1",
+      "kavlan-9": "10.5.68.1"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:180:8::1",
+      "kavlan-11": "2001:660:4406:1a0:108::1",
+      "kavlan-12": "2001:660:4406:2a0:108::1",
+      "kavlan-13": "2001:660:4406:4a0:108::1",
+      "kavlan-14": "2001:660:4406:5a0:108::1",
+      "kavlan-16": "2001:660:4406:7a0:108::1",
+      "kavlan-18": "2001:660:4406:8a0:108::1",
+      "kavlan-2": "2001:660:4406:181:8::1",
+      "kavlan-20": "2001:660:4406:3a0:108::1",
+      "kavlan-21": "2001:660:4406:6a0:108::1",
+      "kavlan-3": "2001:660:4406:182:8::1",
+      "kavlan-4": "2001:660:4406:190:8::1",
+      "kavlan-5": "2001:660:4406:191:8::1",
+      "kavlan-6": "2001:660:4406:192:8::1",
+      "kavlan-7": "2001:660:4406:193:8::1",
+      "kavlan-8": "2001:660:4406:194:8::1",
+      "kavlan-9": "2001:660:4406:195:8::1"
+    }
+  },
   "main_memory": {
     "ram_size": 137438953472
   },
@@ -78,7 +120,7 @@
       "interface": "Ethernet",
       "ip": "172.16.23.1",
       "ip6": "2001:660:4406:100:8::1",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "40:a6:b7:6b:1d:b0",
       "management": false,
       "model": "Ethernet Controller E810-C for SFP",
diff --git a/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json b/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json
index 8b405edf7192a9111385ef2d857eadddeec0e863..bc9ce68de66c595b5f2ab0236b83960fba04db8d 100644
--- a/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json
+++ b/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json
@@ -18,6 +18,48 @@
     "serial": "BK3R3L3"
   },
   "exotic": true,
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.196.2",
+      "kavlan-11": "10.7.227.2",
+      "kavlan-12": "10.11.227.2",
+      "kavlan-13": "10.15.227.2",
+      "kavlan-14": "10.19.227.2",
+      "kavlan-16": "10.27.227.2",
+      "kavlan-18": "10.35.227.2",
+      "kavlan-2": "192.168.212.2",
+      "kavlan-20": "10.43.227.2",
+      "kavlan-21": "10.47.227.2",
+      "kavlan-3": "192.168.228.2",
+      "kavlan-4": "10.4.4.2",
+      "kavlan-5": "10.4.68.2",
+      "kavlan-6": "10.4.132.2",
+      "kavlan-7": "10.4.196.2",
+      "kavlan-8": "10.5.4.2",
+      "kavlan-9": "10.5.68.2"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:180:8::2",
+      "kavlan-11": "2001:660:4406:1a0:108::2",
+      "kavlan-12": "2001:660:4406:2a0:108::2",
+      "kavlan-13": "2001:660:4406:4a0:108::2",
+      "kavlan-14": "2001:660:4406:5a0:108::2",
+      "kavlan-16": "2001:660:4406:7a0:108::2",
+      "kavlan-18": "2001:660:4406:8a0:108::2",
+      "kavlan-2": "2001:660:4406:181:8::2",
+      "kavlan-20": "2001:660:4406:3a0:108::2",
+      "kavlan-21": "2001:660:4406:6a0:108::2",
+      "kavlan-3": "2001:660:4406:182:8::2",
+      "kavlan-4": "2001:660:4406:190:8::2",
+      "kavlan-5": "2001:660:4406:191:8::2",
+      "kavlan-6": "2001:660:4406:192:8::2",
+      "kavlan-7": "2001:660:4406:193:8::2",
+      "kavlan-8": "2001:660:4406:194:8::2",
+      "kavlan-9": "2001:660:4406:195:8::2"
+    }
+  },
   "main_memory": {
     "ram_size": 137438953472
   },
@@ -78,7 +120,7 @@
       "interface": "Ethernet",
       "ip": "172.16.23.2",
       "ip6": "2001:660:4406:100:8::2",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "40:a6:b7:6b:13:40",
       "management": false,
       "model": "Ethernet Controller E810-C for SFP",
diff --git a/data/grid5000/sites/grenoble/clusters/servan/servan.json b/data/grid5000/sites/grenoble/clusters/servan/servan.json
index ea68137c9bc72dba8b5b6e715c212c199cb75f00..db2a0a5357c119f0538674db6c227ece516dba50 100644
--- a/data/grid5000/sites/grenoble/clusters/servan/servan.json
+++ b/data/grid5000/sites/grenoble/clusters/servan/servan.json
@@ -2,7 +2,7 @@
   "boot_type": "uefi",
   "created_at": "Wed, 15 Dec 2021 00:00:00 GMT",
   "exotic": true,
-  "kavlan": false,
+  "kavlan": true,
   "metrics": [
     {
       "description": "Input byte counter for the network device port",
diff --git a/data/grid5000/sites/grenoble/network_equipments/gw.json b/data/grid5000/sites/grenoble/network_equipments/gw.json
index 9828d99e5ef561b82b9878558b61cbeb838651f1..53ebacf43bdd0054a26d32fb100e93eb7dd9b0c8 100644
--- a/data/grid5000/sites/grenoble/network_equipments/gw.json
+++ b/data/grid5000/sites/grenoble/network_equipments/gw.json
@@ -413,12 +413,14 @@
         {
           "kind": "node",
           "port": "eth0",
+          "rate": 25000000000,
           "snmp_name": "ethernet1/1/81:1",
           "uid": "servan-1"
         },
         {
           "kind": "node",
           "port": "eth0",
+          "rate": 25000000000,
           "snmp_name": "ethernet1/1/82:1",
           "uid": "servan-2"
         },
diff --git a/input/grid5000/sites/grenoble/clusters/servan/servan.yaml b/input/grid5000/sites/grenoble/clusters/servan/servan.yaml
index af10adec7b424a4f6d3e1c49ce302b07ec70175a..67ffa0388b5ddef427ce8d81ebd420114f1f6f03 100644
--- a/input/grid5000/sites/grenoble/clusters/servan/servan.yaml
+++ b/input/grid5000/sites/grenoble/clusters/servan/servan.yaml
@@ -1,6 +1,6 @@
 model: Dell PowerEdge R7525
 created_at: 2021-12-15
-kavlan: false
+kavlan: true
 boot_type: uefi
 exotic: true
 queues:
diff --git a/input/grid5000/sites/grenoble/networks/gw-grenoble.yaml b/input/grid5000/sites/grenoble/networks/gw-grenoble.yaml
index d7a7e8ade264b859d7c720d1f858b824f7c2cd36..cf8c99c4e5b611435e21c04f1d1c4efc88fa5a0f 100644
--- a/input/grid5000/sites/grenoble/networks/gw-grenoble.yaml
+++ b/input/grid5000/sites/grenoble/networks/gw-grenoble.yaml
@@ -187,8 +187,12 @@ gw:
           snmp_pattern: "ethernet1/1/%PORT%"
           kavlan_pattern: "ethernet1/1/%PORT%"
           rate: 25000000000
-        81: servan-1
-        82: servan-2
+        81:
+          uid: servan-1
+          rate: 25000000000
+        82:
+          uid: servan-2
+          rate: 25000000000
         83:
           uid: port-channel10
           kind: channel
diff --git a/input/grid5000/vlans.yaml b/input/grid5000/vlans.yaml
index 662f0b6a47426872767bc3a2563fd96f44ac2adb..b32967ef9f22ef49df9ed0d58db29709f7b91db6 100644
--- a/input/grid5000/vlans.yaml
+++ b/input/grid5000/vlans.yaml
@@ -65,6 +65,7 @@ vlans:
       local grenoble dahu eth0 0 0 1 0
       local grenoble troll eth0 0 0 2 0
       local grenoble drac eth0 0 0 3 0
+      local grenoble servan eth0 0 0 4 0
       local lille chetemi eth0 0 0 0 0
       local lille chetemi eth1 0 0 1 0
       local lille chifflet eth0 0 0 2 0
@@ -166,6 +167,7 @@ vlans:
       global rennes paranoia eth0 0 0 34 0
       global rennes paranoia eth1 0 0 34 100
       global rennes paranoia eth2 0 0 34 200
+      global grenoble servan eth0 0 0 35 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
@@ -177,6 +179,7 @@ vlans:
       routed grenoble dahu eth0 0 4 1 0
       routed grenoble troll eth0 0 4 2 0
       routed grenoble drac eth0 0 4 3 0
+      routed grenoble servan eth0 0 4 4 0
       routed lille chetemi eth0 0 8 0 0
       routed lille chetemi eth1 0 8 1 0
       routed lille chifflet eth0 0 8 2 0