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Example: unified mpls with ldp

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r1

hostname r1
vrf def v1
 rd 1:1
 label-mode per-prefix
 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 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
int pweth1
 vrf for v1
 ipv4 addr 3.3.3.1 255.255.255.0
 pseudo v1 lo0 pweompls 2.2.2.6 1234
 exit
int pweth2
 vrf for v1
 ipv4 addr 3.3.4.1 255.255.255.0
 pseudo v1 lo0 pweompls 4321::6 1234
 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
 address lab
 local-as 1
 router-id 4.4.4.1
 neigh 2.2.2.3 remote-as 1
 neigh 2.2.2.3 update lo0
 red conn
 exit
router bgp6 1
 vrf v1
 address lab
 local-as 1
 router-id 6.6.6.1
 neigh 4321::3 remote-as 1
 neigh 4321::3 update lo0
 red conn
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 label-mode per-prefix
 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 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

r3

hostname r3
vrf def v1
 rd 1:1
 label-mode per-prefix
 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 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
 address lab
 local-as 1
 router-id 4.4.4.3
 neigh 2.2.2.1 remote-as 1
 neigh 2.2.2.1 update lo0
 neigh 2.2.2.1 next-hop-self
 neigh 1.1.1.10 remote-as 1
 neigh 1.1.1.10 route-reflect
 neigh 1.1.1.10 next-hop-self
 red conn
 exit
router bgp6 1
 vrf v1
 address lab
 local-as 1
 router-id 6.6.6.3
 neigh 4321::1 remote-as 1
 neigh 4321::1 update lo0
 neigh 4321::1 next-hop-self
 neigh 1234:3::2 remote-as 1
 neigh 1234:3::2 route-reflect
 neigh 1234:3::2 next-hop-self
 red conn
 exit

r4

hostname r4
vrf def v1
 rd 1:1
 label-mode per-prefix
 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 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 1
 vrf v1
 address lab
 local-as 1
 router-id 4.4.4.4
 neigh 2.2.2.6 remote-as 1
 neigh 2.2.2.6 update lo0
 neigh 2.2.2.6 next-hop-self
 neigh 1.1.1.9 remote-as 1
 neigh 1.1.1.9 route-reflect
 neigh 1.1.1.9 next-hop-self
 red conn
 exit
router bgp6 1
 vrf v1
 address lab
 local-as 1
 router-id 6.6.6.4
 neigh 4321::6 remote-as 1
 neigh 4321::6 update lo0
 neigh 4321::6 next-hop-self
 neigh 1234:3::1 remote-as 1
 neigh 1234:3::1 route-reflect
 neigh 1234:3::1 next-hop-self
 red conn
 exit

r5

hostname r5
vrf def v1
 rd 1:1
 label-mode per-prefix
 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 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

r6

hostname r6
vrf def v1
 rd 1:1
 label-mode per-prefix
 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 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
int pweth1
 vrf for v1
 ipv4 addr 3.3.3.2 255.255.255.0
 pseudo v1 lo0 pweompls 2.2.2.1 1234
 exit
int pweth2
 vrf for v1
 ipv4 addr 3.3.4.2 255.255.255.0
 pseudo v1 lo0 pweompls 4321::1 1234
 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 1
 vrf v1
 address lab
 local-as 1
 router-id 4.4.4.6
 neigh 2.2.2.4 remote-as 1
 neigh 2.2.2.4 update lo0
 red conn
 exit
router bgp6 1
 vrf v1
 address lab
 local-as 1
 router-id 6.6.6.6
 neigh 4321::4 remote-as 1
 neigh 4321::4 update lo0
 red conn
 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
r4 tping 100 60 2.2.2.1 vrf v1 sou lo0
r4 tping 100 60 4321::1 vrf v1 sou lo0
r4 tping 100 60 2.2.2.3 vrf v1 sou lo0
r4 tping 100 60 4321::3 vrf v1 sou lo0
r6 tping 100 60 2.2.2.1 vrf v1 sou lo0
r6 tping 100 60 4321::1 vrf v1 sou lo0
r6 tping 100 60 2.2.2.3 vrf v1 sou lo0
r6 tping 100 60 4321::3 vrf v1 sou lo0
r1 tping 100 60 2.2.2.4 vrf v1 sou lo0
r1 tping 100 60 4321::4 vrf v1 sou lo0
r1 tping 100 60 2.2.2.6 vrf v1 sou lo0
r1 tping 100 60 4321::6 vrf v1 sou lo0
r3 tping 100 60 2.2.2.4 vrf v1 sou lo0
r3 tping 100 60 4321::4 vrf v1 sou lo0
r3 tping 100 60 2.2.2.6 vrf v1 sou lo0
r3 tping 100 60 4321::6 vrf v1 sou lo0
r1 tping 100 60 3.3.3.2 vrf v1
r6 tping 100 60 3.3.3.1 vrf v1
r1 tping 100 60 3.3.4.2 vrf v1
r6 tping 100 60 3.3.4.1 vrf v1
  1. Install ContainerLab as described here
  2. Fetch rout-bgp398 file
  3. Launch ContainerLab rout-bgp398.yml topology: 

   containerlab deploy --topo rout-bgp398.yml
4. Destroy ContainerLab rout-bgp398.yml topology: 

   containerlab destroy --topo rout-bgp398.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-bgp398.tst file here
  3. Launch rout-bgp398.tst test: 

   java -jar ../../rtr.jar test tester rout-bgp398 path ./ temp ./ wait
4. Destroy freeRtr rout-bgp398.tst test: 

   Ctrl-C (In freeRtr test window)