diff --git a/configs/weeks/weeks-mdf-a8360-sw1.cfg b/configs/weeks/weeks-mdf-a8360-sw1.cfg
index cd2260a..db15027 100755
--- a/configs/weeks/weeks-mdf-a8360-sw1.cfg
+++ b/configs/weeks/weeks-mdf-a8360-sw1.cfg
@@ -244,13 +244,13 @@ vlan 254
     description Transit VLAN
     dhcpv4-snooping
 vlan 508
-    name CT-A
+    name ring8_ct-a
     dhcpv4-snooping
 vlan 518
     name CT-B
     dhcpv4-snooping
 vlan 528
-    name SH-A
+    name ring8_sh-a
     dhcpv4-snooping
 vlan 538
     name SH-B
@@ -263,6 +263,10 @@ spanning-tree priority 2
 spanning-tree trap topology-change instance 0
 spanning-tree ignore-pvid-inconsistency
 spanning-tree vlan 10,20,30,35,50,70,72,107,168,230,254,508,518,528,538,699
+spanning-tree vlan 508 priority 15
+spanning-tree vlan 518 priority 15
+spanning-tree vlan 528 priority 15
+spanning-tree vlan 538 priority 15
 interface mgmt
     no shutdown
     ip static 192.168.34.2/24
@@ -454,16 +458,18 @@ interface vlan 254
     ip ospf network point-to-point
     ip pim-sparse enable
 interface vlan 508
-    description to ring 8
+    description ring8_ct-a
     ip address 10.250.208.34/24
     ip ospf 1 area 0.0.0.0
     no ip ospf passive
+    ip ospf cost 3000
     ip pim-sparse enable
 interface vlan 528
-    description to ring 8
+    description ring8_sh-a
     ip address 10.254.228.34/24
     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 weeks-mdf-a8360-sw1