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Example: redistribution with bgp vpn

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r1

hostname r1
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 48.4444.0000.1111.00
 is-type level2
 red conn
 exit
router isis6 1
 vrf v1
 net 48.6666.0000.1111.00
 is-type level2
 red conn
 exit
int lo1
 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 v1
 ipv4 addr 2.2.2.11 255.255.255.255
 ipv6 addr 4321::11 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v1
 ipv4 addr 2.2.2.21 255.255.255.255
 ipv6 addr 4321::21 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1.11
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v1
 ipv6 addr 1234:1::1 ffff:ffff::
 router isis6 1 ena
 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 lo1
 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
router isis4 1
 vrf v2
 net 48.4444.0000.2222.00
 is-type level2
 red conn
 red bgp4 1
 exit
router isis6 1
 vrf v2
 net 48.6666.0000.2222.00
 is-type level2
 red conn
 red bgp6 1
 exit
router bgp4 1
 vrf v1
 address vpnuni
 local-as 1
 router 4.4.4.2
 neigh 2.2.2.3 remote-as 1
 neigh 2.2.2.3 update lo1
 neigh 2.2.2.3 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red isis4 1
 exit
router bgp6 1
 vrf v1
 address vpnuni
 local-as 1
 router 6.6.6.2
 neigh 4321::3 remote-as 1
 neigh 4321::3 update lo1
 neigh 4321::3 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red isis6 1
 exit
int lo2
 vrf for v2
 ipv4 addr 2.2.2.12 255.255.255.255
 ipv6 addr 4321::12 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v2
 ipv4 addr 2.2.2.22 255.255.255.255
 ipv6 addr 4321::22 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1.11
 vrf for v2
 ipv4 addr 1.1.1.2 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v2
 ipv6 addr 1234:1::2 ffff:ffff::
 router isis6 1 ena
 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

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 lo1
 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
router bgp4 1
 vrf v1
 address vpnuni
 local-as 1
 router 4.4.4.3
 neigh 2.2.2.2 remote-as 1
 neigh 2.2.2.2 update lo1
 neigh 2.2.2.2 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 exit
router bgp6 1
 vrf v1
 address vpnuni
 local-as 1
 router 6.6.6.3
 neigh 4321::2 remote-as 1
 neigh 4321::2 update lo1
 neigh 4321::2 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 exit
int lo2
 vrf for v2
 ipv4 addr 2.2.2.13 255.255.255.255
 ipv6 addr 4321::13 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v2
 ipv4 addr 2.2.2.23 255.255.255.255
 ipv6 addr 4321::23 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
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

r1 tping 100 60 2.2.2.12 vrf v1
r1 tping 100 60 2.2.2.22 vrf v1
r1 tping 100 60 2.2.2.13 vrf v1
r1 tping 100 60 2.2.2.23 vrf v1
r1 tping 100 60 4321::12 vrf v1
r1 tping 100 60 4321::22 vrf v1
r1 tping 100 60 4321::13 vrf v1
r1 tping 100 60 4321::23 vrf v1
r2 tping 100 60 2.2.2.1 vrf v2
r2 tping 100 60 2.2.2.11 vrf v2
r2 tping 100 60 2.2.2.21 vrf v2
r2 tping 100 60 2.2.2.13 vrf v2
r2 tping 100 60 2.2.2.23 vrf v2
r2 tping 100 60 4321::1 vrf v2
r2 tping 100 60 4321::11 vrf v2
r2 tping 100 60 4321::21 vrf v2
r2 tping 100 60 4321::13 vrf v2
r2 tping 100 60 4321::23 vrf v2
r3 tping 100 60 2.2.2.1 vrf v2
r3 tping 100 60 2.2.2.11 vrf v2
r3 tping 100 60 2.2.2.21 vrf v2
r3 tping 100 60 2.2.2.12 vrf v2
r3 tping 100 60 2.2.2.22 vrf v2
r3 tping 100 60 4321::1 vrf v2
r3 tping 100 60 4321::11 vrf v2
r3 tping 100 60 4321::21 vrf v2
r3 tping 100 60 4321::12 vrf v2
r3 tping 100 60 4321::22 vrf v2
  1. Install ContainerLab as described here
  2. Fetch rout-redist05 file
  3. Launch ContainerLab rout-redist05.yml topology: 

   containerlab deploy --topo rout-redist05.yml
4. Destroy ContainerLab rout-redist05.yml topology: 

   containerlab destroy --topo rout-redist05.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-redist05.tst file here
  3. Launch rout-redist05.tst test: 

   java -jar ../../rtr.jar test tester rout-redist05 path ./ temp ./ wait
4. Destroy freeRtr rout-redist05.tst test: 

   Ctrl-C (In freeRtr test window)