diff --git a/configs/sh/sh-noc-a8360-3-a.cfg b/configs/sh/sh-noc-a8360-3-a.cfg
index 92b1d07..b010d03 100644
--- a/configs/sh/sh-noc-a8360-3-a.cfg
+++ b/configs/sh/sh-noc-a8360-3-a.cfg
@@ -768,6 +768,18 @@ interface 1/1/3
     no shutdown
     no routing
     vlan access 1298
+interface 1/1/11
+    description Ring#1
+    no shutdown
+    no routing
+    vlan trunk native 699
+    vlan trunk allowed 521
+interface 1/1/12
+    description Ring#2
+    no shutdown
+    no routing
+    vlan trunk native 699
+    vlan trunk allowed 522
 interface 1/1/14
     description Ring#4
     no shutdown