diff --git a/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json b/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json
index ecca3167b2be15970bbae28c8334a1af2b6a6a44..d132515a9b69516fff0312977da5f616cc21ea3c 100644
--- a/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json
+++ b/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json
@@ -97,18 +97,18 @@
         {
           "kind": "switch",
           "rate": 1000000000,
-          "snmp_name": "1/38",
+          "snmp_name": "Ethernet1/38",
           "trunk": false,
           "uid": "skinovis2-admin-01"
         },
         {
           "kind": "channel",
-          "snmp_name": "1/39",
+          "snmp_name": "Ethernet1/39",
           "uid": "Po1"
         },
         {
           "kind": "channel",
-          "snmp_name": "1/40",
+          "snmp_name": "Ethernet1/40",
           "uid": "Po1"
         },
         {
@@ -246,12 +246,12 @@
         {
           "kind": "server",
           "rate": 100000000000,
-          "snmp_name": "1/107",
+          "snmp_name": "Ethernet1/107",
           "uid": "srv-data3"
         }
       ],
       "rate": 25000000000,
-      "snmp_pattern": "%LINECARD%/%PORT%"
+      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
     }
   ],
   "managed_by_us": true,
diff --git a/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml b/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml
index cb5ffe1df35f8082b62e1a23cfcf988fa761417c..b6b2b92bcb778f5fa7290775c144326257c24207 100644
--- a/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml
+++ b/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml
@@ -11,7 +11,7 @@ skinovis2-prod-01:
   backplane_bps: 400_000_000_000
   linecards:
     1:
-      snmp_pattern: "%LINECARD%/%PORT%"
+      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
       kavlan_pattern: "%LINECARD%/%PORT%"
       rate: 25_000_000_000
       backplane_bps: 400_000_000_000