diff --git a/configs/steam/steam-a8360-sw2.cfg b/configs/steam/steam-a8360-sw2.cfg
index 6e23fea..7727b03 100644
--- a/configs/steam/steam-a8360-sw2.cfg
+++ b/configs/steam/steam-a8360-sw2.cfg
@@ -205,13 +205,13 @@ vlan 509
     name CT-A
     dhcpv4-snooping
 vlan 519
-    name CT-B
+    name ring9_ct-b
     dhcpv4-snooping
 vlan 529
     name SH-A
     dhcpv4-snooping
 vlan 539
-    name SH-B
+    name ring9_sh-b
     dhcpv4-snooping
 vlan 699
     name NativeVLAN
@@ -221,6 +221,10 @@ spanning-tree priority 2
 spanning-tree trap topology-change instance 0
 spanning-tree ignore-pvid-inconsistency
 spanning-tree vlan 10,20,30,35,50,70,72,168,230,254,509,519,529,539,699
+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 192.168.5.2/24
@@ -466,16 +470,18 @@ interface vlan 254
     ip ospf network point-to-point
     ip pim-sparse enable
 interface vlan 519
-    description to ring 9
+    description ring9_ct-b
     ip address 10.254.219.5/24
     ip ospf 1 area 0.0.0.0
     no ip ospf passive
+    ip ospf cost 4000
     ip pim-sparse enable
 interface vlan 539
-    description to ring 9
+    description ring9_sh-b
     ip address 10.254.239.5/24
     ip ospf 1 area 0.0.0.0
     no ip ospf passive
+    ip ospf cost 2000
     ip pim-sparse enable
 snmp-server vrf default
 snmp-server system-description steam-a8360-sw2