diff --git a/input/grid5000/sites/strasbourg/networks/sw-admin.yaml b/input/grid5000/sites/strasbourg/networks/sw-admin.yaml
index 506bf5503e8ad99cb5ee1adea3d7f441a2dbe10f..7164b511f918878574d3b8502a14c8ebfb2fa958 100644
--- a/input/grid5000/sites/strasbourg/networks/sw-admin.yaml
+++ b/input/grid5000/sites/strasbourg/networks/sw-admin.yaml
@@ -34,7 +34,7 @@ sw-admin:
         18: engelbourg-7-bmc 
         19: engelbourg-8-bmc 
         20: ramstein-1
-        21: sw-core mgmt
+        21: engelbourg-1
         22: iotlab-devstrasbourg-bmc
         23: inetlab-devaportnet-bmc
         24: inetlab-stonet-bmc
@@ -44,4 +44,6 @@ sw-admin:
         28: iotlab-strasbourg-bmc
         29: iotlab-devwww-bmc
         30: iotlab-www-bmc
-        48: sw-core
+        48: 
+          uid: sw-core
+          kind: switch
diff --git a/input/grid5000/sites/strasbourg/networks/sw-core.yaml b/input/grid5000/sites/strasbourg/networks/sw-core.yaml
index aea1115b03fb060a06a6ce611f6ec3f521127af0..3225ef553a4d6cd1fdc3b98cbb07759f1ddd3188 100644
--- a/input/grid5000/sites/strasbourg/networks/sw-core.yaml
+++ b/input/grid5000/sites/strasbourg/networks/sw-core.yaml
@@ -59,7 +59,9 @@ sw-core:
         33: fleckenstein-10-eth0
         34: fleckenstein-10-eth1
         35: fleckenstein-10-eth2
-        36: sw-admin
+        36: 
+          uid: sw-admin
+          kind: switch
         40: ramstein-1
         44: 
           uid: engelbourg-2-eth0
@@ -82,7 +84,7 @@ sw-core:
         84: 
         88:
         92: 
-          uid: engelbourg-6-eth0
+        uid: engelbourg-6-eth0
           rate: 1000000000
         96: 
         100: