diff --git a/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw01.json b/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw01.json
index 22a957d02f3bbcd73c20ef19e661f233ed49c605..d2cbc8ec39a6527598773eca5860997904f0daae 100644
--- a/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw01.json
+++ b/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw01.json
@@ -80,6 +80,80 @@
         },
         {
           "uid": "granduc-22"
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+          "kind": "switch",
+          "port": "mgmt0",
+          "uid": "ul-grid5000-sw02"
         }
       ],
       "rate": 1000000000
diff --git a/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw02.json b/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw02.json
index e9290568d13cbaf284aadfa656cbefa3ed15ae70..3a3b2e22d1e48fb1ce71f142937898c9c28b1e22 100644
--- a/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw02.json
+++ b/data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw02.json
@@ -5,7 +5,18 @@
   "kind": "switch",
   "linecards": [
     {
+      "naming_pattern": "mgmt%LINECARD%",
+      "ports": [
+        {
 
+        },
+        {
+          "kind": "router",
+          "port": "Gi1/46",
+          "uid": "ul-grid5000-sw01"
+        }
+      ],
+      "rate": 100000000
     },
     {
       "naming_pattern": "Eth%LINECARD%/%PORT%",
diff --git a/generators/input/sites/luxembourg/net-links/ul-grid5000-sw01.yaml b/generators/input/sites/luxembourg/net-links/ul-grid5000-sw01.yaml
index 3daa352f99b3ee8dd8531dbc10a19a22193f3aeb..fe23cba61cd1ea303e79d175c18b9ad540983d94 100644
--- a/generators/input/sites/luxembourg/net-links/ul-grid5000-sw01.yaml
+++ b/generators/input/sites/luxembourg/net-links/ul-grid5000-sw01.yaml
@@ -43,6 +43,10 @@ ul-grid5000-sw01:
         21: granduc-21
         22: granduc-22
         18: granduc-18
+        46: 
+          uid: ul-grid5000-sw02
+          kind: switch
+          port: mgmt0
     5: 
       naming_pattern: Te%LINECARD%/%PORT%
       kind: router
diff --git a/generators/input/sites/luxembourg/net-links/ul-grid5000-sw02.yaml b/generators/input/sites/luxembourg/net-links/ul-grid5000-sw02.yaml
index bf237339cc9de7c27724e2f1f5bf194667310217..296eda2d445f89963d11b7904b871667dbb77b5d 100644
--- a/generators/input/sites/luxembourg/net-links/ul-grid5000-sw02.yaml
+++ b/generators/input/sites/luxembourg/net-links/ul-grid5000-sw02.yaml
@@ -15,6 +15,14 @@ ul-grid5000-sw02:
   routes: {}
 
   linecards: 
+    0: 
+      naming_pattern: "mgmt%LINECARD%"
+      rate: 100000000
+      ports: 
+        1:
+          uid: ul-grid5000-sw01
+          port: Gi1/46
+          kind: router
     1: 
       naming_pattern: "Eth%LINECARD%/%PORT%"
       rate: 10000000000