diff --git a/data/grid5000/sites/lyon/network_equipments/gw.json b/data/grid5000/sites/lyon/network_equipments/gw.json
index 867531da5b6aeabdbe8539b62ecc3b89e878be60..0f580119621025bec3547a4e448345937a5b3df4 100644
--- a/data/grid5000/sites/lyon/network_equipments/gw.json
+++ b/data/grid5000/sites/lyon/network_equipments/gw.json
@@ -114,6 +114,9 @@
         {
         },
         {
+          "kind": "other",
+          "snmp_name": "ethernet1/1/29",
+          "uid": "sw-admin"
         },
         {
           "kind": "backbone",
diff --git a/data/grid5000/sites/lyon/network_equipments/salome.json b/data/grid5000/sites/lyon/network_equipments/salome.json
index 2211402feef24d3517688a5ebce50703cc5c85fb..633f1a0f373cc06eabb21545c506455770d6b211 100644
--- a/data/grid5000/sites/lyon/network_equipments/salome.json
+++ b/data/grid5000/sites/lyon/network_equipments/salome.json
@@ -22,10 +22,6 @@
         {
         },
         {
-          "kind": "other",
-          "port": "eth1",
-          "snmp_name": "GigabitEthernet3",
-          "uid": "sw-admin"
         },
         {
         },
diff --git a/input/grid5000/sites/lyon/networks/gw-lyon.yaml b/input/grid5000/sites/lyon/networks/gw-lyon.yaml
index 7dde8eb13d2577f72ab5160187ca15d86c99ac42..a5a927032844c6ead142d0901e4c13de822bd3e2 100644
--- a/input/grid5000/sites/lyon/networks/gw-lyon.yaml
+++ b/input/grid5000/sites/lyon/networks/gw-lyon.yaml
@@ -109,6 +109,9 @@ gw:
           uid: force10
           kind: switch
           port: '0:60'
+        29:
+          uid: sw-admin
+          kind: other
         30:
           uid: renater-lyon
           kind: backbone
diff --git a/input/grid5000/sites/lyon/networks/salome.yaml b/input/grid5000/sites/lyon/networks/salome.yaml
index e4a56eae90af6ada1edf44f9a668916c23c1c861..e2bc58915dc4a8262971a3398db7ab5cb7cc21b8 100644
--- a/input/grid5000/sites/lyon/networks/salome.yaml
+++ b/input/grid5000/sites/lyon/networks/salome.yaml
@@ -36,9 +36,6 @@ salome:
           uid: gw
           kind: router
           port: "0:24"
-        3:
-          uid: sw-admin
-          kind: other
         21: sagittaire-1
         22: sagittaire-2
         23: sagittaire-3