diff --git a/data/grid5000/sites/lyon/servers/polaris.json b/data/grid5000/sites/lyon/servers/polaris.json
index 0053ecc11c6748ac8f442326e4298d43d1b49a76..1e4519b9c68245a42d0c51382ff8ec98b4190cd3 100644
--- a/data/grid5000/sites/lyon/servers/polaris.json
+++ b/data/grid5000/sites/lyon/servers/polaris.json
@@ -4,8 +4,14 @@
   ],
   "kind": "physical",
   "network_adapters": {
+    "adm": {
+      "ip": "172.17.63.1"
+    },
     "bmc": {
       "ip": "172.17.62.1"
+    },
+    "default": {
+      "ip": "172.16.63.1"
     }
   },
   "serial": "CZ2429042L",
diff --git a/input/grid5000/sites/lyon/servers/physical.yaml b/input/grid5000/sites/lyon/servers/physical.yaml
index fc5156e52ca2344a3882861c80b2fdc506ca4122..1ae3ca41d8f369376e968b28d73cbf6f0e3af887 100644
--- a/input/grid5000/sites/lyon/servers/physical.yaml
+++ b/input/grid5000/sites/lyon/servers/physical.yaml
@@ -7,6 +7,10 @@ polaris:
   network_adapters:
     bmc:
       ip: 172.17.62.1
+    default:
+      ip: 172.16.63.1
+    adm:
+      ip: 172.17.63.1
 
 albireo-a:
   kind: physical