diff --git a/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-1.json b/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-1.json
index 80eeb389ef3b40a8444cd71898006ceca21851f5..54e7f47fb89165c121110c541f499fa239fd09fe 100644
--- a/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-1.json
@@ -178,8 +178,8 @@
       "rate": 1000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": null,
-      "switch_port": null,
+      "switch": "sw-2",
+      "switch_port": "1/1/35",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-2.json b/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-2.json
index 7e68c91cb08fe28173f3e26c8bee145e51003b80..b182ef8f2e723538053faa2e365d730b9f8521bd 100644
--- a/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-2.json
+++ b/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-2.json
@@ -178,8 +178,8 @@
       "rate": 1000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": null,
-      "switch_port": null,
+      "switch": "sw-2",
+      "switch_port": "1/1/33",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-3.json b/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-3.json
index e63e0e25e74c153a1a6e03c704d9fb17b0547134..591fa7f25f17dccfff6dac3937ec4b59ffbedbb1 100644
--- a/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-3.json
+++ b/data/grid5000/sites/sophia/clusters/esterel10/nodes/esterel10-3.json
@@ -161,8 +161,8 @@
       "rate": 1000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": null,
-      "switch_port": null,
+      "switch": "sw-2",
+      "switch_port": "1/1/34",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/sophia/network_equipments/sw-2.json b/data/grid5000/sites/sophia/network_equipments/sw-2.json
index b9d57e813cf58e2321441d4f5fd9fe945105f444..0927e9ee665f8b04203c03a9abdf6fa5e6a70d5f 100644
--- a/data/grid5000/sites/sophia/network_equipments/sw-2.json
+++ b/data/grid5000/sites/sophia/network_equipments/sw-2.json
@@ -111,10 +111,22 @@
         {
         },
         {
+          "kind": "node",
+          "port": "eth1",
+          "snmp_name": "1/1/33",
+          "uid": "esterel10-2"
         },
         {
+          "kind": "node",
+          "port": "eth1",
+          "snmp_name": "1/1/34",
+          "uid": "esterel10-3"
         },
         {
+          "kind": "node",
+          "port": "eth1",
+          "snmp_name": "1/1/35",
+          "uid": "esterel10-1"
         },
         {
           "kind": "node",
diff --git a/input/grid5000/sites/sophia/networks/sw-2.yaml b/input/grid5000/sites/sophia/networks/sw-2.yaml
index 75521c76aa136a311abbca136b4a47975af4d238..1d305ed5bd5ec016fc36ca5337ce4d1b1e0b291d 100644
--- a/input/grid5000/sites/sophia/networks/sw-2.yaml
+++ b/input/grid5000/sites/sophia/networks/sw-2.yaml
@@ -50,6 +50,15 @@ sw-2:
         27:
           uid: srv-data
           kind: server
+        33:
+          uid: esterel10-2
+          port: eth1
+        34:
+          uid: esterel10-3
+          port: eth1
+        35:
+          uid: esterel10-1
+          port: eth1
         36:
           uid: esterel41-1
         40:
@@ -61,4 +70,4 @@ sw-2:
         49:
           uid: gw
           kind: router
-          rate: 10000000000
\ No newline at end of file
+          rate: 10000000000