diff --git a/netconf-hive.nix b/netconf-hive.nix
index 5d2027b..20865cc 100644
--- a/netconf-hive.nix
+++ b/netconf-hive.nix
@@ -99,6 +99,13 @@ in
           "admin-core"
         ];
       };
+      # netcore01 (Potos)
+      "xe-0/1/2".ethernet-switching = {
+        interface-mode = "trunk";
+        vlans = [
+          "admin-core"
+        ];
+      };
       # uplink
       "ge-0/1/3".ethernet-switching = {
         interface-mode = "trunk";