diff --git a/schemas/vlan_vxlan.yml b/schemas/vlan_vxlan.yml
index 026327e..b17cf82 100644
--- a/schemas/vlan_vxlan.yml
+++ b/schemas/vlan_vxlan.yml
@@ -52,6 +52,14 @@ nodes:
           - name: mlag_ibgp
             label: MLAG iBGP
         description: VLAN purpose
+      - name: trunk_groups
+        kind: List
+        optional: true
+        description: "Trunk groups restricting VLAN propagation (e.g., mlag-peer)"
+      - name: stp_enabled
+        kind: Boolean
+        default_value: true
+        description: "Enable spanning-tree on this VLAN (set false for MLAG peer VLANs)"
     relationships:
       - name: vni
         peer: InfraVNI