version 12.4
hostname CORE-DIA-1
ip cef
!
ip vrf CustA
 rd 65000:100
 route-target export 65000:100
 route-target import 65000:100
!
ip vrf CustB
 rd 65000:200
 route-target export 65000:200
 route-target import 65000:200
!
interface Tunnel0
 ip address 10.0.0.2 255.255.255.252
 ip mtu 1508
 ip tcp adjust-mss 1436
 mpls ip
 mpls mtu 1508
 keepalive 1 3
 tunnel source FastEthernet0/0
 tunnel destination 172.16.0.98
!
interface Loopback0
 ip address 192.168.255.240 255.255.255.255
!
interface Loopback100
 ip vrf forwarding CustA
 ip address 10.0.0.1 255.255.255.255
!
interface Loopback200
 ip vrf forwarding CustB
 ip address 10.0.0.1 255.255.255.255
!
interface FastEthernet0/0
 description Direct Internet Access - Provider A
 ip address 192.168.203.230 255.255.255.252
!
interface FastEthernet1/0
 description L2 backbone
 ip address 192.168.255.34 255.255.255.248
 mpls ip
 mpls mtu 1508
!
router ospf 100
 router-id 192.168.255.240
 log-adjacency-changes
 network 10.0.0.2 0.0.0.0 area 0
 network 192.168.255.34 0.0.0.0 area 0
 network 192.168.255.240 0.0.0.0 area 0
!
router bgp 65000
 bgp router-id 192.168.255.240
 neighbor 192.168.203.229 remote-as 65001
 neighbor 192.168.255.252 remote-as 65000
 neighbor 192.168.255.252 update-source Loopback0
 !
 address-family ipv4
 neighbor 192.168.203.229 activate
 neighbor 192.168.255.252 activate
 no auto-summary
 no synchronization
 exit-address-family
 !
 address-family vpnv4
 neighbor 192.168.255.252 activate
 neighbor 192.168.255.252 send-community extended
 exit-address-family
 !
 address-family ipv4 vrf CustB
 redistribute connected
 redistribute static
 no synchronization
 exit-address-family
 !
 address-family ipv4 vrf CustA
 redistribute connected
 redistribute static
 no synchronization
 exit-address-family
!
ip route 172.16.0.98 255.255.255.255 FastEthernet0/0 192.168.203.229
!
mpls ldp router-id Loopback0
!
end
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
version 12.4
hostname CORE-DIA-2
ip cef
!
ip vrf CustA
 rd 65000:100
 route-target export 65000:100
 route-target import 65000:100
!
ip vrf CustB
 rd 65000:200
 route-target export 65000:200
 route-target import 65000:200
!
!
interface Tunnel0
 ip address 10.0.0.1 255.255.255.252
 ip mtu 1508
 ip tcp adjust-mss 1436
 mpls ip
 mpls mtu 1508
 keepalive 1 3
 tunnel source FastEthernet2/0
 tunnel destination 192.168.203.230
!
interface Loopback0
 ip address 192.168.255.252 255.255.255.255
!
interface Loopback100
 ip vrf forwarding CustA
 ip address 10.1.1.1 255.255.255.255
!
interface Loopback200
 ip vrf forwarding CustB
 ip address 10.1.1.1 255.255.255.255
!
interface FastEthernet1/0
 description L2 backbone
 ip address 192.168.255.37 255.255.255.248
 mpls ip
 mpls mtu 1508
!
interface FastEthernet2/0
description Direct Internet Access - Provider B
 ip address 172.16.0.98 255.255.255.252
 duplex full
 snmp ifindex persist
!
router ospf 100
 router-id 192.168.255.252
 log-adjacency-changes
 network 192.168.255.37  0.0.0.0 area 0
 network 10.0.0.1        0.0.0.0 area 0
 network 192.168.255.252 0.0.0.0 area 0
!
router bgp 65000
 bgp router-id 192.168.255.252
 neighbor 172.16.0.97 remote-as 65002
 neighbor 192.168.255.240 remote-as 65000
 neighbor 192.168.255.240 update-source Loopback0
 !
 address-family ipv4
 neighbor 172.16.0.97 activate
 neighbor 192.168.255.240 activate
 no auto-summary
 no synchronization
 exit-address-family
 !
 address-family vpnv4
 neighbor 192.168.255.240 activate
 neighbor 192.168.255.240 send-community extended
 exit-address-family
 !
 address-family ipv4 vrf CustB
 redistribute connected
 redistribute static
 no synchronization
 exit-address-family
 !
 address-family ipv4 vrf CustA
 redistribute connected
 redistribute static
 no synchronization
 exit-address-family
!
ip route 192.168.203.230 255.255.255.255 FastEthernet2/0 172.16.0.97 permanent

!
mpls ldp router-id Loopback0
!