PE1#sh run
Building configuration...

Current configuration : 1731 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname PE1
!
boot-start-marker
boot-end-marker
!
!
no network-clock-participate slot 1
no network-clock-participate wic 0
no aaa new-model
ip subnet-zero
!
!
!
ip vrf custA
 rd 100:10
 route-target export 100:11
 route-target import 100:11
!
ip cef
mpls label protocol ldp
tag-switching tdp router-id Loopback0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 1.1.1.1 255.255.255.255
!
interface FastEthernet0/0
 ip vrf forwarding custA
 ip address 192.168.0.2 255.255.255.252
 duplex auto
 speed auto
!
interface Serial0/0
 description connection_to_PE2
 ip address 200.0.0.13 255.255.255.252
 ip ospf cost 100
 tag-switching ip
 no fair-queue
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial0/1
 description connection_to_P1
 ip address 200.0.0.1 255.255.255.252
 tag-switching ip
 clock rate 56000
!
router ospf 10
 router-id 1.1.1.1
 log-adjacency-changes
 network 1.1.1.1 0.0.0.0 area 0
 network 200.0.0.0 0.0.0.3 area 0
 network 200.0.0.12 0.0.0.3 area 0
!
router bgp 100
 no synchronization
 bgp router-id 1.1.1.1
 bgp log-neighbor-changes
 neighbor 2.2.2.2 remote-as 100
 neighbor 2.2.2.2 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 2.2.2.2 activate
 neighbor 2.2.2.2 send-community extended
 exit-address-family
 !
 address-family ipv4 vrf custA
 neighbor 192.168.0.1 remote-as 50
 neighbor 192.168.0.1 activate
 neighbor 192.168.0.1 as-override
 no auto-summary
 no synchronization
 exit-address-family
!
ip http server
ip classless
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 login
!
!
end

PE1#



PE2#sh run
Building configuration...

Current configuration : 1648 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname PE2
!
boot-start-marker
boot-end-marker
!
!
no network-clock-participate slot 1
no network-clock-participate wic 0
no aaa new-model
ip subnet-zero
!
!
!
ip vrf custA
 rd 100:10
 route-target export 100:11
 route-target import 100:11
!
ip cef
mpls label protocol ldp
tag-switching tdp router-id Loopback0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 2.2.2.2 255.255.255.255
!
interface FastEthernet0/0
 ip vrf forwarding custA
 ip address 172.16.0.1 255.255.255.252
 speed 100
 full-duplex
!
interface Serial0/0
 description connection_to_PE1
 ip address 200.0.0.14 255.255.255.252
 tag-switching ip
 clock rate 56000
 no fair-queue
!
interface Serial0/1
 description connection_to_P2
 ip address 200.0.0.9 255.255.255.252
 ip ospf cost 100
 tag-switching ip
!
router ospf 10
 router-id 2.2.2.2
 log-adjacency-changes
 network 2.2.2.2 0.0.0.0 area 0
 network 200.0.0.8 0.0.0.3 area 0
 network 200.0.0.12 0.0.0.3 area 0
!
router bgp 100
 no synchronization
 bgp router-id 2.2.2.2
 bgp log-neighbor-changes
 neighbor 1.1.1.1 remote-as 100
 neighbor 1.1.1.1 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 1.1.1.1 activate
 neighbor 1.1.1.1 send-community extended
 exit-address-family
 !
 address-family ipv4 vrf custA
 neighbor 172.16.0.2 remote-as 50
 neighbor 172.16.0.2 activate
 neighbor 172.16.0.2 as-override
 no auto-summary
 no synchronization
 exit-address-family
!
ip http server
ip classless
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 login
!
!
end

PE2#