conf t
!
hostname R1
!
group CCIE-ISIS
 router isis '.*'
  is-type level-2-only
  add ipv4 uni
   metric-style wide
   mpls ldp auto-config
  !
  int 'Lo.*'
   add ipv4 uni
    passive
   !
  !
  int 'Gi.*'
   point-to-point
   add ipv4 uni
   !
  root
  !
 !
!
vrf CustA
 add ipv4 uni
  import route-target
   100:100
  !
  export route-target 
   100:100
  !
 !
!
vrf CustB
 add ipv4 uni
  import route-target 
   200:200
  !
  export route-target 
   200:200
  !
 !
!
int lo 0
 ipv4 add 1.1.1.1/32
!
int lo 10
 description /// Loopback at CustA ///
 vrf CustA
 ipv4 add 10.10.10.10/32
!
int lo 20
 description /// Loopback at CustB ///
 vrf CustB
 ipv4 add 11.11.11.11/32
!
int gi0/0/0/0
 ipv4 add 10.10.12.1/24
 no sh
!
int gi0/0/0/1
 description /// CustA-1 ///
 vrf CustA
 ipv4 add 192.168.1.1/24
 no sh
!
int gi0/0/0/2
 description /// CustB-1 ///
 vrf CustB
 ipv4 add 172.16.1.1/24
 no sh
!
router isis 1
 apply-group CCIE-ISIS
 net 49.0000.1.1.1.1.00
 int lo 0
 !
 int gi0/0/0/0
!
router ospf 10
 vrf CustA
  redis bgp 100
  area 0
   int lo 10
    passive
   !
   int gi0/0/0/1
    net point-to-point
   !
  !
 !
!
router bgp 100
 bgp router-id 1.1.1.1
 add vpnv4 uni
 !
 neighbor 3.3.3.3
  remote-as 100
  update-source lo0
  add vpnv4 uni
  !
 !
 vrf CustA
  rd 100:100
  add ipv4 uni
   redis ospf 10
  !
 !
 vrf CustB
  rd 200:200
  bgp unsafe-ebgp-policy
  add ipv4 uni
   net 11.11.11.11/32
  !
  neighbor 172.16.1.2
   remote-as 65000
   add ipv4 uni
    as-override
   !
  !
 !
!
mpls ldp
!