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Example: ibgp rr l3evpns prefix withdraw

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r1

hostname r1
vrf def v1
 rd 1:1
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
vrf def v3
 rd 1:3
 rt-both 1:3
 exit
vrf def v4
 rd 1:4
 rt-both 1:4
 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 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
int lo4
 vrf for v4
 ipv4 addr 9.9.4.1 255.255.255.255
 ipv6 addr 9994::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234:1::1 ffff:ffff::
 mpls enable
 exit
router bgp4 1
 vrf v1
 address evpn
 local-as 1
 router-id 4.4.4.1
 neigh 1.1.1.2 remote-as 1
 neigh 1.1.1.2 route-reflect
 neigh 1.1.1.2 send-comm both
 neigh 1.1.1.3 remote-as 1
 neigh 1.1.1.3 route-reflect
 neigh 1.1.1.3 send-comm both
 neigh 1.1.1.4 remote-as 1
 neigh 1.1.1.4 route-reflect
 neigh 1.1.1.4 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit
router bgp6 1
 vrf v1
 address evpn
 local-as 1
 router-id 6.6.6.1
 neigh 1234:1::2 remote-as 1
 neigh 1234:1::2 route-reflect
 neigh 1234:1::2 send-comm both
 neigh 1234:1::3 remote-as 1
 neigh 1234:1::3 route-reflect
 neigh 1234:1::3 send-comm both
 neigh 1234:1::4 remote-as 1
 neigh 1234:1::4 route-reflect
 neigh 1234:1::4 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
vrf def v3
 rd 1:3
 rt-both 1:3
 exit
vrf def v4
 rd 1:4
 rt-both 1:4
 exit
bridge 1
 mac-learn
 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 lo2
 vrf for v2
 ipv4 addr 9.9.2.2 255.255.255.255
 ipv6 addr 9992::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v3
 ipv4 addr 9.9.3.2 255.255.255.255
 ipv6 addr 9993::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo4
 vrf for v4
 ipv4 addr 9.9.4.2 255.255.255.255
 ipv6 addr 9994::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 bridge-gr 1
 exit
int eth2
 bridge-gr 1
 exit
int bvi1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234:1::2 ffff:ffff::
 mpls enable
 exit
router bgp4 1
 vrf v1
 address evpn
 local-as 1
 router-id 4.4.4.2
 neigh 1.1.1.1 remote-as 1
 neigh 1.1.1.1 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit
router bgp6 1
 vrf v1
 address evpn
 local-as 1
 router-id 6.6.6.2
 neigh 1234:1::1 remote-as 1
 neigh 1234:1::1 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
vrf def v3
 rd 1:3
 rt-both 1:3
 exit
vrf def v4
 rd 1:4
 rt-both 1:4
 exit
bridge 1
 mac-learn
 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 lo2
 vrf for v2
 ipv4 addr 9.9.2.3 255.255.255.255
 ipv6 addr 9992::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v3
 ipv4 addr 9.9.3.3 255.255.255.255
 ipv6 addr 9993::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo4
 vrf for v4
 ipv4 addr 9.9.4.3 255.255.255.255
 ipv6 addr 9994::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 bridge-gr 1
 exit
int eth2
 bridge-gr 1
 exit
int bvi1
 vrf for v1
 ipv4 addr 1.1.1.3 255.255.255.0
 ipv6 addr 1234:1::3 ffff:ffff::
 mpls enable
 exit
router bgp4 1
 vrf v1
 address evpn
 local-as 1
 router-id 4.4.4.3
 neigh 1.1.1.1 remote-as 1
 neigh 1.1.1.1 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit
router bgp6 1
 vrf v1
 address evpn
 local-as 1
 router-id 6.6.6.3
 neigh 1234:1::1 remote-as 1
 neigh 1234:1::1 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit

r4

hostname r4
vrf def v1
 rd 1:1
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 exit
vrf def v3
 rd 1:3
 rt-both 1:3
 exit
vrf def v4
 rd 1:4
 rt-both 1:4
 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 lo2
 vrf for v2
 ipv4 addr 9.9.2.4 255.255.255.255
 ipv6 addr 9992::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v3
 ipv4 addr 9.9.3.4 255.255.255.255
 ipv6 addr 9993::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo4
 vrf for v4
 ipv4 addr 9.9.4.4 255.255.255.255
 ipv6 addr 9994::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.4 255.255.255.0
 ipv6 addr 1234:1::4 ffff:ffff::
 mpls enable
 exit
router bgp4 1
 vrf v1
 address evpn
 local-as 1
 router-id 4.4.4.4
 neigh 1.1.1.1 remote-as 1
 neigh 1.1.1.1 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit
router bgp6 1
 vrf v1
 address evpn
 local-as 1
 router-id 6.6.6.4
 neigh 1234:1::1 remote-as 1
 neigh 1234:1::1 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 import evpn
 afi-vrf v2 export evpn
 afi-vrf v3 ena
 afi-vrf v3 red conn
 afi-vrf v3 import evpn
 afi-vrf v3 export evpn
 afi-vrf v4 ena
 afi-vrf v4 red conn
 afi-vrf v4 import evpn
 afi-vrf v4 export evpn
 exit

r1 tping 100 60 9.9.4.2 vrf v4
r1 tping 100 60 9994::2 vrf v4
r1 tping 100 60 9.9.4.3 vrf v4
r1 tping 100 60 9994::3 vrf v4
r1 tping 100 60 9.9.4.4 vrf v4
r1 tping 100 60 9994::4 vrf v4
r2 tping 100 60 9.9.4.1 vrf v4
r2 tping 100 60 9994::1 vrf v4
r2 tping 100 60 9.9.4.3 vrf v4
r2 tping 100 60 9994::3 vrf v4
r2 tping 100 60 9.9.4.4 vrf v4
r2 tping 100 60 9994::4 vrf v4
r3 tping 100 60 9.9.4.1 vrf v4
r3 tping 100 60 9994::1 vrf v4
r3 tping 100 60 9.9.4.2 vrf v4
r3 tping 100 60 9994::2 vrf v4
r3 tping 100 60 9.9.4.4 vrf v4
r3 tping 100 60 9994::4 vrf v4
r4 tping 100 60 9.9.4.1 vrf v4
r4 tping 100 60 9994::1 vrf v4
r4 tping 100 60 9.9.4.2 vrf v4
r4 tping 100 60 9994::2 vrf v4
r4 tping 100 60 9.9.4.3 vrf v4
r4 tping 100 60 9994::3 vrf v4
r3 send conf t
r3 send router bgp4 1
r3 send no afi-vrf v4 red conn
r3 send exit
r3 send router bgp6 1
r3 send no afi-vrf v4 red conn
r3 send end
r1 tping 100 60 9.9.4.2 vrf v4
r1 tping 100 60 9994::2 vrf v4
r1 tping 0 60 9.9.4.3 vrf v4
r1 tping 0 60 9994::3 vrf v4
r1 tping 100 60 9.9.4.4 vrf v4
r1 tping 100 60 9994::4 vrf v4
r2 tping 100 60 9.9.4.1 vrf v4
r2 tping 100 60 9994::1 vrf v4
r2 tping 0 60 9.9.4.3 vrf v4
r2 tping 0 60 9994::3 vrf v4
r2 tping 100 60 9.9.4.4 vrf v4
r2 tping 100 60 9994::4 vrf v4
r3 tping 0 60 9.9.4.1 vrf v4
r3 tping 0 60 9994::1 vrf v4
r3 tping 0 60 9.9.4.2 vrf v4
r3 tping 0 60 9994::2 vrf v4
r3 tping 0 60 9.9.4.4 vrf v4
r3 tping 0 60 9994::4 vrf v4
r4 tping 100 60 9.9.4.1 vrf v4
r4 tping 100 60 9994::1 vrf v4
r4 tping 100 60 9.9.4.2 vrf v4
r4 tping 100 60 9994::2 vrf v4
r4 tping 0 60 9.9.4.3 vrf v4
r4 tping 0 60 9994::3 vrf v4
r3 send conf t
r3 send router bgp4 1
r3 send afi-vrf v4 red conn
r3 send exit
r3 send router bgp6 1
r3 send afi-vrf v4 red conn
r3 send end
r1 tping 100 60 9.9.4.2 vrf v4
r1 tping 100 60 9994::2 vrf v4
r1 tping 100 60 9.9.4.3 vrf v4
r1 tping 100 60 9994::3 vrf v4
r1 tping 100 60 9.9.4.4 vrf v4
r1 tping 100 60 9994::4 vrf v4
r2 tping 100 60 9.9.4.1 vrf v4
r2 tping 100 60 9994::1 vrf v4
r2 tping 100 60 9.9.4.3 vrf v4
r2 tping 100 60 9994::3 vrf v4
r2 tping 100 60 9.9.4.4 vrf v4
r2 tping 100 60 9994::4 vrf v4
r3 tping 100 60 9.9.4.1 vrf v4
r3 tping 100 60 9994::1 vrf v4
r3 tping 100 60 9.9.4.2 vrf v4
r3 tping 100 60 9994::2 vrf v4
r3 tping 100 60 9.9.4.4 vrf v4
r3 tping 100 60 9994::4 vrf v4
r4 tping 100 60 9.9.4.1 vrf v4
r4 tping 100 60 9994::1 vrf v4
r4 tping 100 60 9.9.4.2 vrf v4
r4 tping 100 60 9994::2 vrf v4
r4 tping 100 60 9.9.4.3 vrf v4
r4 tping 100 60 9994::3 vrf v4
  1. Install ContainerLab as described here
  2. Fetch rout-bgp822 file
  3. Launch ContainerLab rout-bgp822.yml topology: 

   containerlab deploy --topo rout-bgp822.yml
4. Destroy ContainerLab rout-bgp822.yml topology: 

   containerlab destroy --topo rout-bgp822.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-bgp822.tst file here
  3. Launch rout-bgp822.tst test: 

   java -jar ../../rtr.jar test tester rout-bgp822 path ./ temp ./ wait
4. Destroy freeRtr rout-bgp822.tst test: 

   Ctrl-C (In freeRtr test window)