diff --git a/configs/sh/sh-noc-a8360-3-a.cfg b/configs/sh/sh-noc-a8360-3-a.cfg
index 7e81199..e4ca65f 100644
--- a/configs/sh/sh-noc-a8360-3-a.cfg
+++ b/configs/sh/sh-noc-a8360-3-a.cfg
@@ -805,6 +805,8 @@ interface 1/1/5
     no shutdown
     no routing
     vlan access 1811
+    spanning-tree bpdu-filter
+    spanning-tree rpvst-filter
 interface 1/1/6
     description to FG-A port 17
     no shutdown
@@ -919,7 +921,7 @@ snmp-server system-location SH NOC
 snmp-server system-contact Tim Marris
 snmp-server community mickey03
 vsx
-    system-mac 12:01:01:01:01:01
+    system-mac 5a:ea:03:03:03:03
     inter-switch-link lag 256
     role primary
     keepalive peer 192.168.114.23 source 192.168.114.13 vrf mgmt