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Example: interop1: bgp vpnv4

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r1

hostname r1
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
vrf def v3
 rd 1:3
 rt-both 1:3
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.2 255.255.255.255 1.1.1.2
ipv6 route v1 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234::2
int lo0
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.255
 ipv6 addr 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo2
 vrf for v2
 ipv4 addr 9.9.2.1 255.255.255.255
 ipv6 addr 9992::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v3
 ipv4 addr 9.9.3.1 255.255.255.255
 ipv6 addr 9993::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
router bgp4 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 4.4.4.1
 neigh 2.2.2.2 remote-as 1
 neigh 2.2.2.2 update lo0
 neigh 2.2.2.2 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 exit
router bgp6 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 6.6.6.1
 neigh 4321::2 remote-as 1
 neigh 4321::2 update lo0
 neigh 4321::2 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 exit

r2

hostname r2
ip routing
ipv6 unicast-routing
mpls ldp explicit-null
vrf definition v2
 rd 1:2
 route-target export 1:2
 route-target import 1:2
 address-family ipv4
 address-family ipv6
 exit
vrf definition v3
 rd 1:3
 route-target export 1:3
 route-target import 1:3
 address-family ipv4
 address-family ipv6
 exit
interface loopback0
 ip addr 2.2.2.2 255.255.255.255
 ipv6 addr 4321::2/128
 exit
interface loopback2
 vrf forwarding v2
 ip address 9.9.2.2 255.255.255.255
 ipv6 address 9992::2/128
 exit
interface loopback3
 vrf forwarding v3
 ip address 9.9.3.2 255.255.255.255
 ipv6 address 9993::2/128
 exit
interface gigabit1
 ip address 1.1.1.2 255.255.255.0
 ipv6 address 1234::2/64
 mpls ip
 no shutdown
 exit
ip route 2.2.2.1 255.255.255.255 1.1.1.1
ipv6 route 4321::1/128 1234::1
router bgp 1
 neighbor 2.2.2.1 remote-as 1
 neighbor 2.2.2.1 update-source loopback0
 neighbor 4321::1 remote-as 1
 neighbor 4321::1 update-source loopback0
 neighbor 4321::1 shutdown
 address-family vpnv4 unicast
  neighbor 2.2.2.1 activate
  neighbor 2.2.2.1 send-community both
 address-family vpnv6 unicast
  neighbor 4321::1 activate
  neighbor 4321::1 send-community both
 address-family ipv4 vrf v2
  redistribute connected
 address-family ipv6 vrf v2
  redistribute connected
 address-family ipv4 vrf v3
  redistribute connected
 address-family ipv6 vrf v3
  redistribute connected
 exit

r1 tping 100 10 1.1.1.2 vrf v1
r1 tping 100 10 1234::2 vrf v1
r1 tping 100 120 2.2.2.2 vrf v1 sou lo0
r1 tping 100 120 4321::2 vrf v1 sou lo0
r1 tping 100 120 9.9.2.2 vrf v2
!r1 tping 100 120 9992::2 vrf v2
r1 tping 100 120 9.9.3.2 vrf v3
!r1 tping 100 120 9993::2 vrf v3
  1. Install ContainerLab as described here
  2. Fetch intop1-bgp11 file
  3. Launch ContainerLab intop1-bgp11.yml topology: 

   containerlab deploy --topo intop1-bgp11.yml
4. Destroy ContainerLab intop1-bgp11.yml topology: 

   containerlab destroy --topo intop1-bgp11.yml
5. Copy-paste configuration for each node in the lab topology

  1. Fetch or compile freeRtr rtr.jar file.
    You can grab it here
  2. Fetch intop1-bgp11.tst file here
  3. Launch intop1-bgp11.tst test: 

   java -jar ../../rtr.jar test tester intop1-bgp11 path ./ temp ./ wait
4. Destroy freeRtr intop1-bgp11.tst test: 

   Ctrl-C (In freeRtr test window)