diff --git a/configs/meach/meach-mdf-a8360-sw1.cfg b/configs/meach/meach-mdf-a8360-sw1.cfg
index 7a08336..9a99139 100644
--- a/configs/meach/meach-mdf-a8360-sw1.cfg
+++ b/configs/meach/meach-mdf-a8360-sw1.cfg
@@ -206,13 +206,13 @@ vlan 254
     description Transit VLAN
     dhcpv4-snooping
 vlan 501
-    name CT-A
+    name ring1_ct-a
     dhcpv4-snooping
 vlan 511
     name CT-B
     dhcpv4-snooping
 vlan 521
-    name SH-A
+    name ring1_sh-a
     dhcpv4-snooping
 vlan 531
     name SH-B
@@ -225,6 +225,10 @@ spanning-tree priority 2
 spanning-tree trap topology-change instance 0
 spanning-tree ignore-pvid-inconsistency
 spanning-tree vlan 10,20,30,35,50,70,72,168,230,233,254,501,511,521,531,699
+spanning-tree vlan 501 priority 15
+spanning-tree vlan 511 priority 15
+spanning-tree vlan 521 priority 15
+spanning-tree vlan 531 priority 15
 interface mgmt
     no shutdown
     ip static 192.168.37.1/24
@@ -432,16 +436,18 @@ interface vlan 254
     ip ospf network point-to-point
     ip pim-sparse enable
 interface vlan 501
-    description to ring 1
+    description ring1_ct-a
     ip address 10.250.201.37/24
     ip ospf 1 area 0.0.0.0
     no ip ospf passive
+    ip ospf cost 3000
     ip pim-sparse enable
 interface vlan 521
-    description to ring 1
+    description ring1_sh-a
     ip address 10.254.221.37/24
     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 meach-mdf-a8360-sw1