diff --git a/data/grid5000/sites/luxembourg/clusters/vianden/nodes/vianden-1.json b/data/grid5000/sites/luxembourg/clusters/vianden/nodes/vianden-1.json
index 75004d4e64b0a8cb1201d808cb6d6e5bde545ba9..c5da6b0d349449cad0f4521855ab72d2d04ac01c 100644
--- a/data/grid5000/sites/luxembourg/clusters/vianden/nodes/vianden-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/vianden/nodes/vianden-1.json
@@ -314,8 +314,8 @@
       "rate": 100000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": null,
-      "switch_port": null,
+      "switch": "sw-b04",
+      "switch_port": "Ethernet1/52",
       "vendor": "Mellanox Technologies"
     },
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/vianden/vianden.json b/data/grid5000/sites/luxembourg/clusters/vianden/vianden.json
index 91f1b33c6e832beea60a613ac37aeef5845e4e11..a8e3b8f51e3c2eb1e744f1bed6d4f8066194154d 100644
--- a/data/grid5000/sites/luxembourg/clusters/vianden/vianden.json
+++ b/data/grid5000/sites/luxembourg/clusters/vianden/vianden.json
@@ -5,7 +5,94 @@
   "kavlan": false,
   "manufactured_at": "2024-07-14",
   "metrics": [
-
+    {
+      "description": "Input byte counter for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifacein_bytes_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Output byte counter for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifaceout_bytes_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Input packet counter for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifacein_packets_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Output packet counter for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifaceout_packets_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Input counter of discarded packets for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifacein_packets_discard_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Output counter of discarded packets for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifaceout_packets_discard_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Input counter of packet errors for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifacein_packets_error_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Output counter of packet errors for the network device port",
+      "labels": {
+        "interface": "eth6"
+      },
+      "name": "network_ifaceout_packets_error_total",
+      "period": 15000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    }
   ],
   "model": "Dell PowerEdge XE9680",
   "nodes_count": 1,
diff --git a/data/grid5000/sites/luxembourg/network_equipments/sw-b04.json b/data/grid5000/sites/luxembourg/network_equipments/sw-b04.json
index b28de018b384f776dc3cf85c3f93460d74dc0df6..f680417e26706fca0ade863b610b8be4d83f84f9 100644
--- a/data/grid5000/sites/luxembourg/network_equipments/sw-b04.json
+++ b/data/grid5000/sites/luxembourg/network_equipments/sw-b04.json
@@ -123,6 +123,11 @@
         {
         },
         {
+          "kind": "node",
+          "port": "eth6",
+          "rate": 100000000000,
+          "snmp_name": "Ethernet1/52",
+          "uid": "vianden-1"
         },
         {
           "kind": "channel",
diff --git a/input/grid5000/sites/luxembourg/networks/sw-b04.yaml b/input/grid5000/sites/luxembourg/networks/sw-b04.yaml
index d2e88f4f461a303665fa1cc849e253e759945c3d..fc4e4ce2b4e8334976d7e2dd2af4dc9dc98db03a 100644
--- a/input/grid5000/sites/luxembourg/networks/sw-b04.yaml
+++ b/input/grid5000/sites/luxembourg/networks/sw-b04.yaml
@@ -65,6 +65,9 @@ sw-b04:
       rate: 25_000_000_000
       kind: node
       ports:
+        52:
+          uid: vianden-1-eth6
+          rate: 100_000_000_000
         53:
           uid: port-channel53
           kind: channel