diff --git a/configs/elmwood/elmwood-mdf-4507.cfg b/configs/elmwood/elmwood-mdf-4507.cfg
index ad23ccf..62daebf 100644
--- a/configs/elmwood/elmwood-mdf-4507.cfg
+++ b/configs/elmwood/elmwood-mdf-4507.cfg
@@ -1,9 +1,9 @@
 Building configuration...
 
-Current configuration : 34735 bytes
+Current configuration : 35423 bytes
 !
-! Last configuration change at 11:33:15 EDT Mon Aug 18 2025 by bmaccl09.admin
-! NVRAM config last updated at 11:33:24 EDT Mon Aug 18 2025 by bmaccl09.admin
+! Last configuration change at 21:26:25 EDT Mon Aug 18 2025 by jkafta72.admin
+! NVRAM config last updated at 21:27:20 EDT Mon Aug 18 2025 by jkafta72.admin
 !
 version 15.2
 no service pad
@@ -186,8 +186,17 @@ vlan 233
 vlan 502
  name CC-Ring
 !
+vlan 512
+ name ring2_ct-b
+!
+vlan 522
+ name ring2_sh-a
+!
 vlan 525
  name stub
+!
+vlan 532
+ name ring2_sh-b
 lldp run
 !
 !
@@ -442,7 +451,7 @@ interface TenGigabitEthernet3/7
 !
 interface TenGigabitEthernet3/8
  description to Ring#2 CCF Circuit ID 159625
- switchport trunk allowed vlan 502
+ switchport trunk allowed vlan 502,512,522,532
  switchport trunk native vlan 525
  switchport mode trunk
  ip flow monitor netflow-monitor input
@@ -1087,6 +1096,25 @@ interface Vlan502
  description to Ring #2 CCF Service #S200280
  ip address 10.250.202.23 255.255.255.0
  ip pim sparse-mode
+ ip ospf cost 3000
+!
+interface Vlan512
+ description ring2_ct-b
+ ip address 10.254.212.23 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 4000
+!
+interface Vlan522
+ description ring2_sh-a
+ ip address 10.254.222.23 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 1000
+!
+interface Vlan532
+ description ring2_sh-b
+ ip address 10.254.232.23 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 2000
 !
 router ospf 315
  router-id 23.23.23.23
@@ -1094,9 +1122,15 @@ router ospf 315
  area 202 range 10.23.0.0 255.255.0.0
  passive-interface default
  no passive-interface Vlan502
+ no passive-interface Vlan512
+ no passive-interface Vlan522
+ no passive-interface Vlan532
  network 10.23.230.0 0.0.0.31 area 202
  network 10.23.0.0 0.0.255.255 area 202
  network 10.250.202.23 0.0.0.0 area 0
+ network 10.254.212.23 0.0.0.0 area 0
+ network 10.254.222.23 0.0.0.0 area 0
+ network 10.254.232.23 0.0.0.0 area 0
  network 192.168.23.0 0.0.0.255 area 202
 !
 ip forward-protocol nd