ip vrf v1
 rd 1:1
ip vrf v2
 rd 2:2
ip vrf vc
 rd 1979:1025
interface Tunnel1
 ip vrf forwarding v1
 ip address 10.10.10.1 255.255.255.252
 tunnel source Loopback1
 tunnel destination 1.1.1.2
 tunnel vrf vc
interface Tunnel2
 ip vrf forwarding v2
 ip address 10.10.10.2 255.255.255.252
 tunnel source Loopback2
 tunnel destination 1.1.1.1
 tunnel vrf vc
interface Loopback1
 ip vrf forwarding vc
 ip address 1.1.1.1 255.255.255.255
interface Loopback2
 ip vrf forwarding vc
 ip address 1.1.1.2 255.255.255.255
interface FastEthernet0/0.1
 encapsulation dot1Q 11
 ip vrf forwarding v1
 ip address 10.10.11.1 255.255.255.0
interface FastEthernet0/0.2
 encapsulation dot1Q 12
 ip vrf forwarding v2
 ip address 10.10.12.1 255.255.255.0
router rip
 address-family ipv4 vrf v1
  network 10.0.0.0
  version 2
 address-family ipv4 vrf v2
  network 10.0.0.0
  version 2