diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json
index 6f4361b6dd0b751ecf81b622cce3066923570dc4..8426cdac5d145b474826c78724eb850e055e6a4e 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-3.json
@@ -132,7 +132,7 @@
       "sriov": true,
       "sriov_totalvfs": 7,
       "switch": "sw-3",
-      "switch_port": "1/1/13",
+      "switch_port": "1/1/15",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json
index 3de7706dc5a259d4260178ae3b97378c8f75196e..0f4dd4ddba0a6ebeeb4fff0423b1a6606c743cfb 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-4.json
@@ -132,7 +132,7 @@
       "sriov": true,
       "sriov_totalvfs": 7,
       "switch": "sw-3",
-      "switch_port": "1/1/14",
+      "switch_port": "1/1/16",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json
index 3d01c5f739b49bb4989b89c3c77f920b9ac98add..cefa627d64f8324a8e8c85a9a48de971b4816e1b 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-7.json
@@ -132,7 +132,7 @@
       "sriov": true,
       "sriov_totalvfs": 7,
       "switch": "sw-3",
-      "switch_port": "1/1/11",
+      "switch_port": "1/1/13",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json
index 236af42fdc3fbca12d11c45d6d2a498601f56a33..b578d78299719daebcb59cef95b743e35509e6b0 100644
--- a/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json
+++ b/data/grid5000/sites/sophia/clusters/mercantour2/nodes/mercantour2-8.json
@@ -132,7 +132,7 @@
       "sriov": true,
       "sriov_totalvfs": 7,
       "switch": "sw-3",
-      "switch_port": "1/1/12",
+      "switch_port": "1/1/14",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/sophia/network_equipments/sw-3.json b/data/grid5000/sites/sophia/network_equipments/sw-3.json
index 1dcb7c3eb378d3f1908569f0fcf7485203455d34..e180495f99eea640931584d03b4ba13f17ece19f 100644
--- a/data/grid5000/sites/sophia/network_equipments/sw-3.json
+++ b/data/grid5000/sites/sophia/network_equipments/sw-3.json
@@ -70,28 +70,32 @@
           "snmp_name": "1/1/10",
           "uid": "mercantour1-4"
         },
+        {
+        },
+        {
+        },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "1/1/11",
+          "snmp_name": "1/1/13",
           "uid": "mercantour2-7"
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "1/1/12",
+          "snmp_name": "1/1/14",
           "uid": "mercantour2-8"
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "1/1/13",
+          "snmp_name": "1/1/15",
           "uid": "mercantour2-3"
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "1/1/14",
+          "snmp_name": "1/1/16",
           "uid": "mercantour2-4"
         },
         {
@@ -126,10 +130,6 @@
         },
         {
         },
-        {
-        },
-        {
-        },
         {
           "kind": "node",
           "port": "eth0",
diff --git a/input/grid5000/sites/sophia/networks/sw-3.yaml b/input/grid5000/sites/sophia/networks/sw-3.yaml
index 2c834cd05f6cefeb977ec4a5034d7c4b341aedcc..4a2e66db01143b8a829133d4bd6678afd5d9b3f3 100644
--- a/input/grid5000/sites/sophia/networks/sw-3.yaml
+++ b/input/grid5000/sites/sophia/networks/sw-3.yaml
@@ -34,13 +34,13 @@ sw-3:
           uid: mercantour1-3
         10:
           uid: mercantour1-4
-        11:
-          uid: mercantour2-7
-        12:
-          uid: mercantour2-8
         13:
-          uid: mercantour2-3
+          uid: mercantour2-7
         14:
+          uid: mercantour2-8        
+        15:
+          uid: mercantour2-3
+        16:
           uid: mercantour2-4
         33:
           uid: mercantour2-2