diff --git a/configs/delaware/delaware-mdf-4507.cfg b/configs/delaware/delaware-mdf-4507.cfg
index f9d71a7..7345e27 100644
--- a/configs/delaware/delaware-mdf-4507.cfg
+++ b/configs/delaware/delaware-mdf-4507.cfg
@@ -1,9 +1,9 @@
 Building configuration...
 
-Current configuration : 36162 bytes
+Current configuration : 36852 bytes
 !
-! Last configuration change at 16:15:17 EDT Mon Jun 9 2025 by josoto73.admin
-! NVRAM config last updated at 16:15:18 EDT Mon Jun 9 2025 by josoto73.admin
+! Last configuration change at 18:04:42 EDT Tue Aug 19 2025 by estein66.admin
+! NVRAM config last updated at 18:05:20 EDT Tue Aug 19 2025 by estein66.admin
 !
 version 15.2
 no service pad
@@ -209,8 +209,17 @@ vlan 230
 vlan 503
  name CC-Ring
 !
+vlan 513
+ name ring3_ct-b
+!
+vlan 523
+ name ring3_sh-a
+!
 vlan 525
  name stub
+!
+vlan 533
+ name ring3_sh-b
 lldp run
 !
 !
@@ -467,7 +476,7 @@ interface TenGigabitEthernet3/7
 !
 interface TenGigabitEthernet3/8
  description to Ring#3 CCF Circuit ID 159951
- switchport trunk allowed vlan 503
+ switchport trunk allowed vlan 503,513,523,533
  switchport trunk native vlan 525
  switchport mode trunk
  ip flow monitor nta-monitor input
@@ -1117,6 +1126,25 @@ interface Vlan503
  description to Ring #3 CCF Service #S200281
  ip address 10.250.203.22 255.255.255.0
  ip pim sparse-mode
+ ip ospf cost 3000
+!
+interface Vlan513
+ description ring3_ct-b
+ ip address 10.254.213.22 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 4000
+!
+interface Vlan523
+ description ring3_sh-a
+ ip address 10.254.223.22 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 1000
+!
+interface Vlan533
+ description ring3_sh-b
+ ip address 10.254.233.22 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 2000
 !
 router ospf 315
  router-id 22.22.22.22
@@ -1124,9 +1152,15 @@ router ospf 315
  area 203 range 10.22.0.0 255.255.0.0
  passive-interface default
  no passive-interface Vlan503
+ no passive-interface Vlan513
+ no passive-interface Vlan523
+ no passive-interface Vlan533
  network 10.22.230.0 0.0.0.31 area 203
  network 10.22.0.0 0.0.255.255 area 203
  network 10.250.203.22 0.0.0.0 area 0
+ network 10.254.213.22 0.0.0.0 area 0
+ network 10.254.223.22 0.0.0.0 area 0
+ network 10.254.233.22 0.0.0.0 area 0
  network 192.168.22.0 0.0.0.255 area 203
 !
 ip local policy route-map blue