diff --git a/configs/danforth/danforth-mdf-4507.cfg b/configs/danforth/danforth-mdf-4507.cfg
index a030f00..5d21e56 100644
--- a/configs/danforth/danforth-mdf-4507.cfg
+++ b/configs/danforth/danforth-mdf-4507.cfg
@@ -1,9 +1,9 @@
 Building configuration...
 
-Current configuration : 31634 bytes
+Current configuration : 32324 bytes
 !
-! Last configuration change at 15:56:20 EDT Mon Jun 9 2025 by josoto73.admin
-! NVRAM config last updated at 15:56:26 EDT Mon Jun 9 2025 by josoto73.admin
+! Last configuration change at 21:11:39 EDT Mon Aug 18 2025 by jkafta72.admin
+! NVRAM config last updated at 21:12:13 EDT Mon Aug 18 2025 by jkafta72.admin
 !
 version 15.2
 no service pad
@@ -190,8 +190,17 @@ vlan 150
 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
 !
 !
@@ -520,7 +529,7 @@ interface TenGigabitEthernet3/7
 !
 interface TenGigabitEthernet3/8
  description to Ring#2 CCF Circuit ID  159627
- 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
@@ -1056,6 +1065,25 @@ interface Vlan502
  description to Ring #2 CCF Service #S200275
  ip address 10.250.202.21 255.255.255.0
  ip pim sparse-mode
+ ip ospf cost 3000
+!
+interface Vlan512
+ description ring2_ct-b
+ ip address 10.254.212.21 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 4000
+!
+interface Vlan522
+ description ring2_sh-a
+ ip address 10.254.222.21 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 1000
+!
+interface Vlan532
+ description ring2_sh-b
+ ip address 10.254.232.21 255.255.255.0
+ ip pim sparse-mode
+ ip ospf cost 2000
 !
 router ospf 315
  router-id 21.21.21.21
@@ -1065,8 +1093,14 @@ router ospf 315
  summary-address 192.168.21.0 255.255.255.0
  passive-interface default
  no passive-interface Vlan502
+ no passive-interface Vlan512
+ no passive-interface Vlan522
+ no passive-interface Vlan532
  network 10.21.0.0 0.0.255.255 area 202
  network 10.250.202.21 0.0.0.0 area 0
+ network 10.254.212.21 0.0.0.0 area 0
+ network 10.254.222.21 0.0.0.0 area 0
+ network 10.254.232.21 0.0.0.0 area 0
  network 192.168.21.0 0.0.0.255 area 202
 !
 ip local policy route-map blue