diff --git a/data/grid5000/sites/nancy/network_equipments/gw-nancy.json b/data/grid5000/sites/nancy/network_equipments/gw-nancy.json
index d74ffa402a293ada1c3c597af8356aa2f2138928..dc30ab2f17e17dd86641faee94017eb763f4c577 100644
--- a/data/grid5000/sites/nancy/network_equipments/gw-nancy.json
+++ b/data/grid5000/sites/nancy/network_equipments/gw-nancy.json
@@ -1614,6 +1614,8 @@
         {
         },
         {
+          "kind": "switch",
+          "uid": "sgros2"
         },
         {
         },
@@ -1624,8 +1626,6 @@
           "uid": "sgros1"
         },
         {
-          "kind": "switch",
-          "uid": "sgros2"
         },
         {
           "kind": "node",
diff --git a/data/grid5000/sites/nancy/network_equipments/sgros2.json b/data/grid5000/sites/nancy/network_equipments/sgros2.json
index 1d77fc62cd0cf9fc5dc8f7ac42fd856ecd91cc4a..4533b1a5f51c90acf5c3468fb2df9b61e163a3d5 100644
--- a/data/grid5000/sites/nancy/network_equipments/sgros2.json
+++ b/data/grid5000/sites/nancy/network_equipments/sgros2.json
@@ -1031,6 +1031,8 @@
     },
     {
     },
+    {
+    },
     {
       "kavlan_pattern": "ethernet1/1/%LINECARD%",
       "ports": [
diff --git a/input/grid5000/sites/nancy/networks/gw-nancy.yaml b/input/grid5000/sites/nancy/networks/gw-nancy.yaml
index 940da7f3aba442169fe5e21f9b5acb28717a4763..9ef22ced91f27d51c90a85c2b29c4a5898470430 100644
--- a/input/grid5000/sites/nancy/networks/gw-nancy.yaml
+++ b/input/grid5000/sites/nancy/networks/gw-nancy.yaml
@@ -1312,12 +1312,12 @@ gw-nancy:
           uid: grele-14
           kind: node
           port: eth0
+        36:
+          uid: sgros2
+          kind: switch
         39:
           uid: sgros1
           kind: switch
-        40:
-          uid: sgros2
-          kind: switch
         41:
           uid: graffiti-13
           kind: node
diff --git a/input/grid5000/sites/nancy/networks/sgros2.yaml b/input/grid5000/sites/nancy/networks/sgros2.yaml
index 8da7fff033b83d893297f36fd546161fd63459b6..8a8a6411b7adfac9795bb913613200700b549f65 100644
--- a/input/grid5000/sites/nancy/networks/sgros2.yaml
+++ b/input/grid5000/sites/nancy/networks/sgros2.yaml
@@ -359,7 +359,7 @@ sgros2:
          2: gros-2
          3: gros-3
          4: gros-4   
-    65:
+    66:
        snmp_pattern: "ethernet 1/1/%LINECARD%"
        kavlan_pattern: "ethernet1/1/%LINECARD%"
        rate: 10000000000