R3:
ip vrf CustB
description Customer B
rd 1:1
route-target export 1:1
route-target import 1:1

R5:
ip vrf CustA
description Customer A
rd 2:1
route-target export 2:1
route-target import 2:1
!
ip vrf CustB
description Customer B
rd 1:1
route-target export 1:1
route-target import 1:1

R6:
ip vrf CustA
description Customer A
rd 2:1
route-target export 2:1
route-target import 2:1

R3:
interface Serial1/0
ip vrf forwarding CustB
ip address 192.168.13.1 255.255.255.252

R5:
interface Serial1/0
ip vrf forwarding CustA
ip address 192.168.25.1 255.255.255.252

interface Serial1/2
ip vrf forwarding CustB
ip address 192.168.58.1 255.255.255.252

R6:
interface Serial1/2
ip vrf forwarding CustA
ip address 192.168.67.1 255.255.255.252



R1:
router bgp 1
bgp router-id 150.1.1.1
redistribute connected
neighbor 192.168.13.1 remote-as 101
no auto-summary

R2:
router bgp 2
bgp router-id 150.1.2.2
redistribute connected
neighbor 192.168.25.1 remote-as 101
no auto-summary

R7:
router bgp 7
bgp router-id 150.1.7.7
redistribute connected
neighbor 192.168.67.1 remote-as 101
no auto-summary

R8:
router bgp 8
bgp router-id 150.1.8.8
redistribute connected
neighbor 192.168.58.1 remote-as 101
no auto-summary



R3:
router bgp 101
bgp router-id 150.1.3.3
no bgp default ipv4-unicast
neighbor 192.168.13.2 remote-as 1
!
address-family ipv4 vrf CustB
neighbor 192.168.13.2 remote-as 1
neighbor 192.168.13.2 activate
exit-address-family

R5:
router bgp 101
bgp router-id 150.1.5.5
no bgp default ipv4-unicast
neighbor 192.168.25.2 remote-as 2
neighbor 192.168.58.2 remote-as 8
!
address-family ipv4 vrf CustA
neighbor 192.168.25.2 remote-as 2
neighbor 192.168.25.2 activate
exit-address-family
!
address-family ipv4 vrf CustB
neighbor 192.168.58.2 remote-as 8
neighbor 192.168.58.2 activate
exit-address-family

R6:
router bgp 101
bgp router-id 150.1.6.6
no bgp default ipv4-unicast
neighbor 192.168.67.2 remote-as 7
!
address-family ipv4 vrf CustA
neighbor 192.168.67.2 remote-as 7
neighbor 192.168.67.2 activate
exit-address-family

R3:
router bgp 101
neighbor 150.1.5.5 remote-as 101
neighbor 150.1.5.5 update-source lo0
neighbor 150.1.6.6 remote-as 101
neighbor 150.1.6.6 update-source lo0
!
address-family vpnv4
neighbor 150.1.5.5 activate
neighbor 150.1.5.5 send-community extended
neighbor 150.1.6.6 activate
neighbor 150.1.6.6 send-community extended
exit-address-family

R5:
router bgp 101
neighbor 150.1.3.3 remote-as 101
neighbor 150.1.3.3 update-source lo0
neighbor 150.1.6.6 remote-as 101
neighbor 150.1.6.6 update-source lo0
!
address-family vpnv4
neighbor 150.1.3.3 activate
neighbor 150.1.3.3 send-community extended
neighbor 150.1.6.6 activate
neighbor 150.1.6.6 send-community extended
exit-address-family

R6:
router bgp 101
neighbor 150.1.3.3 remote-as 101
neighbor 150.1.3.3 update-source lo0
neighbor 150.1.5.5 remote-as 101
neighbor 150.1.5.5 update-source lo0
!
address-family vpnv4
neighbor 150.1.3.3 activate
neighbor 150.1.3.3 send-community extended
neighbor 150.1.5.5 activate
neighbor 150.1.5.5 send-community extended
exit-address-family