diff --git a/data/grid5000/sites/toulouse/network_equipments/c6500-grid5000.json b/data/grid5000/sites/toulouse/network_equipments/c6500-grid5000.json
index 654577eb4e9016b7aa96b1a498b249b07d7f8873..fb3e0c45b3ad69c6b0642178e5f677b413a36712 100644
--- a/data/grid5000/sites/toulouse/network_equipments/c6500-grid5000.json
+++ b/data/grid5000/sites/toulouse/network_equipments/c6500-grid5000.json
@@ -188,6 +188,12 @@
   "type": "network_equipment",
   "uid": "c6500-grid5000",
   "vlans": {
+    "100": {
+      "addresses": [
+        "172.16.127.254"
+      ],
+      "administrative": true
+    },
     "naming_pattern": "Vlan%VLANID%"
   },
   "weathermap": {
diff --git a/data/grid5000/sites/toulouse/network_equipments/r4.json b/data/grid5000/sites/toulouse/network_equipments/r4.json
index 5c6a2c0a33ddb805468c2cd06a7dd2981083d831..03e1b0d1b0720f3055d15e27b269fc22db6db1de 100644
--- a/data/grid5000/sites/toulouse/network_equipments/r4.json
+++ b/data/grid5000/sites/toulouse/network_equipments/r4.json
@@ -58,6 +58,6 @@
     "naming_pattern": "Vlan%VLANID%"
   },
   "weathermap": {
-
+    "use_cacti": "no"
   }
 }
\ No newline at end of file
diff --git a/generators/input/sites/toulouse/net-links/c6500-grid5000.yaml b/generators/input/sites/toulouse/net-links/c6500-grid5000.yaml
index 504bac0a9f46388fb8c15431d9e68230ce469b15..a02d37c70dcb45738a45390aa16e27fb8d53b18e 100644
--- a/generators/input/sites/toulouse/net-links/c6500-grid5000.yaml
+++ b/generators/input/sites/toulouse/net-links/c6500-grid5000.yaml
@@ -8,6 +8,10 @@ c6500-grid5000:
 
   vlans: 
     naming_pattern: Vlan%VLANID%
+    "100":
+      administrative: yes
+      addresses:
+        - 172.16.127.254
   linecards: 
     1: 
       kind: switch
diff --git a/generators/input/sites/toulouse/net-links/r4.yaml b/generators/input/sites/toulouse/net-links/r4.yaml
index d71e7bb39166aabd9a9f381679c84e18c319a627..6564b75b51c4788e7da3888dbf4fd8d697001f03 100644
--- a/generators/input/sites/toulouse/net-links/r4.yaml
+++ b/generators/input/sites/toulouse/net-links/r4.yaml
@@ -4,6 +4,9 @@ r4:
   kind: switch
   site: toulouse
   snmp_community: public
+  weathermap:
+    use_cacti: "no"
+
   routes: {}
 
   vlans: