diff --git a/configs/hwsmi/hwsmi-mdf-a8360-sw1.cfg b/configs/hwsmi/hwsmi-mdf-a8360-sw1.cfg
index b369624..ac88d27 100644
--- a/configs/hwsmi/hwsmi-mdf-a8360-sw1.cfg
+++ b/configs/hwsmi/hwsmi-mdf-a8360-sw1.cfg
@@ -251,17 +251,23 @@ vlan 506
     name CT-A
     dhcpv4-snooping
 vlan 509
-    name CC-Ring#9
+    name ring9_ct-a
     dhcpv4-snooping
 vlan 516
     name CT-B
     dhcpv4-snooping
+vlan 519
+    name ring9_ct-b
 vlan 526
     name SH-A
     dhcpv4-snooping
+vlan 529
+    name ring9_sh-a
 vlan 536
     name SH-B
     dhcpv4-snooping
+vlan 539
+    name ring9_sh-b
 vlan 699
     name NativeVLAN
 spanning-tree mode rpvst
@@ -269,7 +275,11 @@ spanning-tree
 spanning-tree priority 2
 spanning-tree trap topology-change instance 0
 spanning-tree ignore-pvid-inconsistency
-spanning-tree vlan 10,20,30,35,50,70,72,107,168,230,233,254,506,509,516,526,536,699
+spanning-tree vlan 10,20,30,35,50,70,72,107,168,230,233,254,506,509,516,519,526,529,536,539,699
+spanning-tree vlan 509 priority 15
+spanning-tree vlan 519 priority 15
+spanning-tree vlan 529 priority 15
+spanning-tree vlan 539 priority 15
 interface mgmt
     no shutdown
     ip static 192.168.15.2/24
@@ -364,7 +374,7 @@ interface 1/1/6
     flow-control rxtx
     no routing
     vlan trunk native 699
-    vlan trunk allowed 509
+    vlan trunk allowed 509,519,529,539
     dhcpv4-snooping trust
     ip flow monitor ipfix-monitor in
 interface 1/1/9
@@ -524,11 +534,11 @@ interface vlan 506
     ip address 10.250.206.15/24
     ip pim-sparse enable
 interface vlan 509
-    description to Ring9 CCF Circuit
+    description ring9_ct-a
     ip address 10.250.209.15/24
     ip ospf 1 area 0.0.0.0
     no ip ospf passive
-    ip ospf cost 1000
+    ip ospf cost 3000
     ip pim-sparse enable
 interface vlan 526
     description to ring 6
@@ -536,6 +546,13 @@ interface vlan 526
     ip ospf 1 area 0.0.0.0
     no ip ospf passive
     ip pim-sparse enable
+interface vlan 529
+    description ring9_sh-a
+    ip address 10.254.229.15/24
+    ip ospf 1 area 0.0.0.0
+    no ip ospf passive
+    ip ospf cost 1000
+    ip pim-sparse enable
 snmp-server vrf default
 snmp-server system-description hwsmi-mdf-a8360-sw1
 snmp-server system-location hwsmi