Example: bgp interas othervpn with asbr peering

TopologyConfigurationsVerificationEmulation

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
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 lo1
 vrf for v2
 ipv4 addr 3.3.3.1 255.255.255.255
 ipv6 addr 3333::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.252
 ipv6 addr 1234:1::1 ffff: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 1234:1::2
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.1.2
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::2
router bgp4 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 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-ovrf v2 ena
 afi-ovrf v2 red conn
 exit
router bgp6 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 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
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.255
 ipv6 addr 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v2
 ipv4 addr 3.3.3.2 255.255.255.255
 ipv6 addr 3333::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.252
 ipv6 addr 1234:1::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.1.5 255.255.255.252
 ipv6 addr 1234:2::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.1.6
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::2
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.1
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
router bgp4 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 1
 router-id 4.4.4.2
 neigh 2.2.2.1 remote-as 1
 neigh 2.2.2.1 update lo0
 neigh 2.2.2.1 send-comm both
 neigh 2.2.2.1 route-reflect
 neigh 2.2.2.3 remote-as 1
 neigh 2.2.2.3 update lo0
 neigh 2.2.2.3 send-comm both
 neigh 2.2.2.3 route-reflect
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-ovrf v2 ena
 afi-ovrf v2 red conn
 exit
router bgp6 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 1
 router-id 6.6.6.2
 neigh 4321::1 remote-as 1
 neigh 4321::1 update lo0
 neigh 4321::1 send-comm both
 neigh 4321::1 route-reflect
 neigh 4321::3 remote-as 1
 neigh 4321::3 update lo0
 neigh 4321::3 send-comm both
 neigh 4321::3 route-reflect
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.3 255.255.255.255
 ipv6 addr 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v2
 ipv4 addr 3.3.3.3 255.255.255.255
 ipv6 addr 3333::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.6 255.255.255.252
 ipv6 addr 1234:2::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.1.9 255.255.255.252
 ipv6 addr 1234:3::1 ffff:ffff::
 mpls enable
 exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.5
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1
ipv4 route v1 2.2.2.2 255.255.255.255 1.1.1.5
ipv6 route v1 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1
router bgp4 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 1
 router-id 4.4.4.3
 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 v2 red bgp4 2
 afi-ovrf v2 ena
 afi-ovrf v2 red conn
 afi-ovrf v2 red bgp4 2
 exit
router bgp6 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 1
 router-id 6.6.6.3
 neigh 4321::2 remote-as 1
 neigh 4321::2 update lo0
 neigh 4321::2 send-comm both
 exit
router bgp4 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 1
 router-id 4.4.4.3
 neigh 1.1.1.10 remote-as 2
 neigh 1.1.1.10 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red bgp4 1
 afi-ovrf v2 ena
 afi-ovrf v2 red conn
 afi-ovrf v2 red bgp4 1
 exit
router bgp6 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 1
 router-id 6.6.6.3
 neigh 1234:3::2 remote-as 2
 neigh 1234:3::2 send-comm both
 exit

r4

hostname r4
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.4 255.255.255.255
 ipv6 addr 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v2
 ipv4 addr 3.3.3.4 255.255.255.255
 ipv6 addr 3333::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.10 255.255.255.252
 ipv6 addr 1234:3::2 ffff:ffff::
 mpls enable
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.1.13 255.255.255.252
 ipv6 addr 1234:4::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.5 255.255.255.255 1.1.1.14
ipv6 route v1 4321::5 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::2
ipv4 route v1 2.2.2.6 255.255.255.255 1.1.1.14
ipv6 route v1 4321::6 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::2
router bgp4 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 4.4.4.4
 neigh 2.2.2.5 remote-as 2
 neigh 2.2.2.5 update lo0
 neigh 2.2.2.5 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red bgp4 1
 afi-ovrf v2 ena
 afi-ovrf v2 red conn
 afi-ovrf v2 red bgp4 1
 exit
router bgp6 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 6.6.6.4
 neigh 4321::5 remote-as 2
 neigh 4321::5 update lo0
 neigh 4321::5 send-comm both
 exit
router bgp4 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 4.4.4.3
 neigh 1.1.1.9 remote-as 1
 neigh 1.1.1.9 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red bgp4 2
 afi-ovrf v2 ena
 afi-ovrf v2 red conn
 afi-ovrf v2 red bgp4 2
 exit
router bgp6 1
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 6.6.6.3
 neigh 1234:3::1 remote-as 1
 neigh 1234:3::1 send-comm both
 exit

r5

hostname r5
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.5 255.255.255.255
 ipv6 addr 4321::5 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v2
 ipv4 addr 3.3.3.5 255.255.255.255
 ipv6 addr 3333::5 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.14 255.255.255.252
 ipv6 addr 1234:4::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.1.17 255.255.255.252
 ipv6 addr 1234:5::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.4 255.255.255.255 1.1.1.13
ipv6 route v1 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1
ipv4 route v1 2.2.2.6 255.255.255.255 1.1.1.18
ipv6 route v1 4321::6 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:5::2
router bgp4 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 4.4.4.5
 neigh 2.2.2.4 remote-as 2
 neigh 2.2.2.4 update lo0
 neigh 2.2.2.4 send-comm both
 neigh 2.2.2.4 route-reflect
 neigh 2.2.2.6 remote-as 2
 neigh 2.2.2.6 update lo0
 neigh 2.2.2.6 send-comm both
 neigh 2.2.2.6 route-reflect
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-ovrf v2 ena
 afi-ovrf v2 red conn
 exit
router bgp6 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 6.6.6.5
 neigh 4321::4 remote-as 2
 neigh 4321::4 update lo0
 neigh 4321::4 send-comm both
 neigh 4321::4 route-reflect
 neigh 4321::6 remote-as 2
 neigh 4321::6 update lo0
 neigh 4321::6 send-comm both
 neigh 4321::6 route-reflect
 exit

r6

hostname r6
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.6 255.255.255.255
 ipv6 addr 4321::6 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v2
 ipv4 addr 3.3.3.6 255.255.255.255
 ipv6 addr 3333::6 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.18 255.255.255.252
 ipv6 addr 1234:5::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.4 255.255.255.255 1.1.1.17
ipv6 route v1 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:5::1
ipv4 route v1 2.2.2.5 255.255.255.255 1.1.1.17
ipv6 route v1 4321::5 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:5::1
router bgp4 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 4.4.4.6
 neigh 2.2.2.5 remote-as 2
 neigh 2.2.2.5 update lo0
 neigh 2.2.2.5 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-ovrf v2 ena
 afi-ovrf v2 red conn
 exit
router bgp6 2
 vrf v1
 no safe-ebgp
 address vpnuni ovpnuni
 local-as 2
 router-id 6.6.6.6
 neigh 4321::5 remote-as 2
 neigh 4321::5 update lo0
 neigh 4321::5 send-comm both
 exit

r1 tping 100 60 2.2.2.2 vrf v1 sou lo0
r1 tping 100 60 4321::2 vrf v1 sou lo0
r1 tping 100 60 2.2.2.3 vrf v1 sou lo0
r1 tping 100 60 4321::3 vrf v1 sou lo0
r2 tping 100 60 2.2.2.1 vrf v1 sou lo0
r2 tping 100 60 4321::1 vrf v1 sou lo0
r2 tping 100 60 2.2.2.3 vrf v1 sou lo0
r2 tping 100 60 4321::3 vrf v1 sou lo0
r3 tping 100 60 2.2.2.1 vrf v1 sou lo0
r3 tping 100 60 4321::1 vrf v1 sou lo0
r3 tping 100 60 2.2.2.2 vrf v1 sou lo0
r3 tping 100 60 4321::2 vrf v1 sou lo0
r4 tping 100 60 2.2.2.5 vrf v1 sou lo0
r4 tping 100 60 4321::5 vrf v1 sou lo0
r4 tping 100 60 2.2.2.6 vrf v1 sou lo0
r4 tping 100 60 4321::6 vrf v1 sou lo0
r5 tping 100 60 2.2.2.4 vrf v1 sou lo0
r5 tping 100 60 4321::4 vrf v1 sou lo0
r5 tping 100 60 2.2.2.6 vrf v1 sou lo0
r5 tping 100 60 4321::6 vrf v1 sou lo0
r6 tping 100 60 2.2.2.4 vrf v1 sou lo0
r6 tping 100 60 4321::4 vrf v1 sou lo0
r6 tping 100 60 2.2.2.5 vrf v1 sou lo0
r6 tping 100 60 4321::5 vrf v1 sou lo0
r1 tping 100 60 3.3.3.2 vrf v2 sou lo1
r1 tping 100 60 3333::2 vrf v2 sou lo1
r1 tping 100 60 3.3.3.3 vrf v2 sou lo1
r1 tping 100 60 3333::3 vrf v2 sou lo1
r2 tping 100 60 3.3.3.1 vrf v2 sou lo1
r2 tping 100 60 3333::1 vrf v2 sou lo1
r2 tping 100 60 3.3.3.3 vrf v2 sou lo1
r2 tping 100 60 3333::3 vrf v2 sou lo1
r3 tping 100 60 3.3.3.1 vrf v2 sou lo1
r3 tping 100 60 3333::1 vrf v2 sou lo1
r3 tping 100 60 3.3.3.2 vrf v2 sou lo1
r3 tping 100 60 3333::2 vrf v2 sou lo1
r4 tping 100 60 3.3.3.5 vrf v2 sou lo1
r4 tping 100 60 3333::5 vrf v2 sou lo1
r4 tping 100 60 3.3.3.6 vrf v2 sou lo1
r4 tping 100 60 3333::6 vrf v2 sou lo1
r5 tping 100 60 3.3.3.4 vrf v2 sou lo1
r5 tping 100 60 3333::4 vrf v2 sou lo1
r5 tping 100 60 3.3.3.6 vrf v2 sou lo1
r5 tping 100 60 3333::6 vrf v2 sou lo1
r6 tping 100 60 3.3.3.4 vrf v2 sou lo1
r6 tping 100 60 3333::4 vrf v2 sou lo1
r6 tping 100 60 3.3.3.5 vrf v2 sou lo1
r6 tping 100 60 3333::5 vrf v2 sou lo1
r4 tping 100 60 3.3.3.1 vrf v2 sou lo1
r4 tping 100 60 3333::1 vrf v2 sou lo1
r4 tping 100 60 3.3.3.2 vrf v2 sou lo1
r4 tping 100 60 3333::2 vrf v2 sou lo1
r4 tping 100 60 3.3.3.3 vrf v2 sou lo1
r4 tping 100 60 3333::3 vrf v2 sou lo1
r5 tping 100 60 3.3.3.1 vrf v2 sou lo1
r5 tping 100 60 3333::1 vrf v2 sou lo1
r5 tping 100 60 3.3.3.2 vrf v2 sou lo1
r5 tping 100 60 3333::2 vrf v2 sou lo1
r5 tping 100 60 3.3.3.3 vrf v2 sou lo1
r5 tping 100 60 3333::3 vrf v2 sou lo1
r6 tping 100 60 3.3.3.1 vrf v2 sou lo1
r6 tping 100 60 3333::1 vrf v2 sou lo1
r6 tping 100 60 3.3.3.2 vrf v2 sou lo1
r6 tping 100 60 3333::2 vrf v2 sou lo1
r6 tping 100 60 3.3.3.3 vrf v2 sou lo1
r6 tping 100 60 3333::3 vrf v2 sou lo1
r1 tping 100 60 3.3.3.4 vrf v2 sou lo1
r1 tping 100 60 3333::4 vrf v2 sou lo1
r1 tping 100 60 3.3.3.5 vrf v2 sou lo1
r1 tping 100 60 3333::5 vrf v2 sou lo1
r1 tping 100 60 3.3.3.6 vrf v2 sou lo1
r1 tping 100 60 3333::6 vrf v2 sou lo1
r2 tping 100 60 3.3.3.4 vrf v2 sou lo1
r2 tping 100 60 3333::4 vrf v2 sou lo1
r2 tping 100 60 3.3.3.5 vrf v2 sou lo1
r2 tping 100 60 3333::5 vrf v2 sou lo1
r2 tping 100 60 3.3.3.6 vrf v2 sou lo1
r2 tping 100 60 3333::6 vrf v2 sou lo1
r3 tping 100 60 3.3.3.4 vrf v2 sou lo1
r3 tping 100 60 3333::4 vrf v2 sou lo1
r3 tping 100 60 3.3.3.5 vrf v2 sou lo1
r3 tping 100 60 3333::5 vrf v2 sou lo1
r3 tping 100 60 3.3.3.6 vrf v2 sou lo1
r3 tping 100 60 3333::6 vrf v2 sou lo1

ContainerLabfreeRtr CLI

1. Install ContainerLab as described here
2. Fetch rout-bgp333 file
3. Launch ContainerLab rout-bgp333.yml topology:

   containerlab deploy --topo rout-bgp333.yml  

4. Destroy ContainerLab rout-bgp333.yml topology:

   containerlab destroy --topo rout-bgp333.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 rout-bgp333.tst file here
3. Launch rout-bgp333.tst test:

   java -jar ../../rtr.jar test tester rout-bgp333 path ./ temp ./ wait

4. Destroy freeRtr rout-bgp333.tst test:

   Ctrl-C (In freeRtr test window)