diff --git a/configs/ct/ct-noc-a8360-1-b.cfg b/configs/ct/ct-noc-a8360-1-b.cfg
index 2df6cf2..d199e06 100644
--- a/configs/ct/ct-noc-a8360-1-b.cfg
+++ b/configs/ct/ct-noc-a8360-1-b.cfg
@@ -852,7 +852,9 @@ interface 1/1/24
     description to a8325-2_1/1/25:1 for Filter Bypass
     no shutdown
     no routing
-    vlan access 1812
+    vlan access 1813
+    spanning-tree bpdu-filter
+    spanning-tree rpvst-filter
 interface 1/1/26
     description aruba-wlc-b_0/0/3_Cab20-fpp7
     no shutdown
@@ -902,6 +904,14 @@ interface vlan 1254
     ip ospf 2 area 0.0.0.0
     no ip ospf passive
     ip pim-sparse enable
+interface vlan 1813
+    description linewize bypass
+    vrf attach outside
+    ip address 172.31.250.2/24
+    ip ospf 2 area 0.0.0.0
+    no ip ospf passive
+    ip ospf cost 9000
+    ip ospf bfd
 interface vlan 1814
     description Linewize-B outside
     vrf attach outside