PE1

hostname PE1
!

vrf definition A
 rd 2:2
 route-target export 2:2
 route-target import 3:3
 !
 address-family ipv4
 exit-address-family
!
vrf definition B
 rd 7:7
 route-target export 3:3
 route-target import 2:2
 !
 address-family ipv4
 exit-address-family
!

interface Loopback0
 ip address 1.1.1.1 255.255.255.255
!
interface Loopback1
 vrf forwarding B
 ip address 11.11.11.11 255.255.255.255
!
interface GigabitEthernet0/0
 vrf forwarding A
 ip address 192.168.5.1 255.255.255.252
 duplex auto
 speed auto
 media-type rj45
!
interface GigabitEthernet0/1
 vrf forwarding B
 ip address 192.168.1.2 255.255.255.252
 duplex auto
 speed auto
 media-type rj45
!


interface GigabitEthernet0/4
 ip address 192.168.4.1 255.255.255.252
 ip ospf network point-to-point
 ip ospf 1 area 0
 duplex auto
 speed auto
 media-type rj45
 mpls ip
!


router ospf 1
 network 1.1.1.1 0.0.0.0 area 0
!
router bgp 65000
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 neighbor 4.4.4.4 remote-as 65000
 neighbor 4.4.4.4 update-source Loopback0
 !
 address-family vpnv4
  neighbor 4.4.4.4 activate
  neighbor 4.4.4.4 send-community both
 exit-address-family
 !
 address-family ipv4 vrf A
  neighbor 192.168.5.2 remote-as 5
  neighbor 192.168.5.2 activate
  neighbor 192.168.5.2 send-community both
 exit-address-family
 !
 address-family ipv4 vrf B
  neighbor 22.22.22.22 remote-as 65000
  neighbor 22.22.22.22 update-source Loopback1
  neighbor 22.22.22.22 activate
  neighbor 22.22.22.22 send-community both
  neighbor 22.22.22.22 next-hop-self
 exit-address-family
!

ip route vrf B 22.22.22.22 255.255.255.255 192.168.1.1