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Example: ouni ibgp rr prefix movement

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r1

hostname r1
vrf def v1
 rd 1:1
 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 1.1.1.1 255.255.255.0
 ipv6 addr 1234:1::1 ffff:ffff::
 exit
router bgp4 1
 vrf v1
 address ouni
 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 1.1.1.3 remote-as 1
 neigh 1.1.1.3 route-reflect
 neigh 1.1.1.4 remote-as 1
 neigh 1.1.1.4 route-reflect
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit
router bgp6 1
 vrf v1
 address ouni
 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::3 remote-as 1
 neigh 1234:1::3 route-reflect
 neigh 1234:1::4 remote-as 1
 neigh 1234:1::4 route-reflect
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 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 lo1
 vrf for v1
 ipv4 addr 2.2.2.222 255.255.255.255
 ipv6 addr 4321::222 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo2
 vrf for v1
 ipv4 addr 2.2.2.102 255.255.255.255
 ipv6 addr 4321::102 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
server telnet tel
 vrf v1
 port 666
 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::
 exit
route-map rm1
 set aspath 1000
 exit
router bgp4 1
 vrf v1
 address ouni
 local-as 1
 router-id 4.4.4.2
 neigh 1.1.1.1 remote-as 1
 afi-other ena
 no afi-other vpn
 afi-other advertise 4321::2/128 route-map rm1
 afi-other advertise 4321::222/128 route-map rm1
 exit
router bgp6 1
 vrf v1
 address ouni
 local-as 1
 router-id 6.6.6.2
 neigh 1234:1::1 remote-as 1
 afi-other ena
 no afi-other vpn
 afi-other advertise 2.2.2.2/32 route-map rm1
 afi-other advertise 2.2.2.222/32 route-map rm1
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 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 lo1
 vrf for v1
 ipv4 addr 2.2.2.222 255.255.255.255
 ipv6 addr 4321::222 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo2
 vrf for v1
 ipv4 addr 2.2.2.103 255.255.255.255
 ipv6 addr 4321::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
server telnet tel
 vrf v1
 port 666
 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::
 exit
route-map rm1
 set aspath 1000 1000 1000
 exit
router bgp4 1
 vrf v1
 address ouni
 local-as 1
 router-id 4.4.4.3
 neigh 1.1.1.1 remote-as 1
 afi-other ena
 no afi-other vpn
 afi-other advertise 4321::3/128 route-map rm1
 afi-other advertise 4321::222/128 route-map rm1
 exit
router bgp6 1
 vrf v1
 address ouni
 local-as 1
 router-id 6.6.6.3
 neigh 1234:1::1 remote-as 1
 afi-other ena
 no afi-other vpn
 afi-other advertise 2.2.2.3/32 route-map rm1
 afi-other advertise 2.2.2.222/32 route-map rm1
 exit

r4

hostname r4
vrf def v1
 rd 1:1
 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 1.1.1.4 255.255.255.0
 ipv6 addr 1234:1::4 ffff:ffff::
 exit
router bgp4 1
 vrf v1
 address ouni
 local-as 1
 router-id 4.4.4.4
 neigh 1.1.1.1 remote-as 1
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit
router bgp6 1
 vrf v1
 address ouni
 local-as 1
 router-id 6.6.6.4
 neigh 1234:1::1 remote-as 1
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit

r1 tping 100 60 2.2.2.2 vrf v1
r1 tping 100 60 4321::2 vrf v1
r1 tping 100 60 2.2.2.3 vrf v1
r1 tping 100 60 4321::3 vrf v1
r1 tping 100 60 2.2.2.4 vrf v1
r1 tping 100 60 4321::4 vrf v1
r1 tping 100 60 2.2.2.222 vrf v1
r1 tping 100 60 4321::222 vrf v1
r1 tping 0 60 2.2.2.102 vrf v1
r1 tping 0 60 4321::102 vrf v1
r1 tping 0 60 2.2.2.103 vrf v1
r1 tping 0 60 4321::103 vrf v1
r2 tping 100 60 2.2.2.1 vrf v1
r2 tping 100 60 4321::1 vrf v1
r2 tping 100 60 2.2.2.3 vrf v1
r2 tping 100 60 4321::3 vrf v1
r2 tping 100 60 2.2.2.4 vrf v1
r2 tping 100 60 4321::4 vrf v1
r2 tping 100 60 2.2.2.222 vrf v1
r2 tping 100 60 4321::222 vrf v1
r3 tping 100 60 2.2.2.1 vrf v1
r3 tping 100 60 4321::1 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1
r3 tping 100 60 4321::2 vrf v1
r3 tping 100 60 2.2.2.4 vrf v1
r3 tping 100 60 4321::4 vrf v1
r3 tping 100 60 2.2.2.222 vrf v1
r3 tping 100 60 4321::222 vrf v1
r4 tping 100 60 2.2.2.1 vrf v1
r4 tping 100 60 4321::1 vrf v1
r4 tping 100 60 2.2.2.2 vrf v1
r4 tping 100 60 4321::2 vrf v1
r4 tping 100 60 2.2.2.3 vrf v1
r4 tping 100 60 4321::3 vrf v1
r4 tping 100 60 2.2.2.222 vrf v1
r4 tping 100 60 4321::222 vrf v1
r4 tping 0 60 2.2.2.102 vrf v1
r4 tping 0 60 4321::102 vrf v1
r4 tping 0 60 2.2.2.103 vrf v1
r4 tping 0 60 4321::103 vrf v1
r4 send telnet 2.2.2.222 666 vrf v1
r4 tping 100 60 2.2.2.102 vrf v1
r4 send exit
r4 read closed
r4 tping 0 60 2.2.2.102 vrf v1
r4 send telnet 4321::222 666 vrf v1
r4 tping 100 60 2.2.2.102 vrf v1
r4 send exit
r4 read closed
r4 tping 0 60 2.2.2.102 vrf v1
r2 send conf t
r2 send route-map rm1
r2 send set aspath 1000 1000 1000 1000 1000 1000
r2 send end
r2 send clear ipv4 route v1
r2 send clear ipv6 route v1
r1 tping 100 60 2.2.2.2 vrf v1
r1 tping 100 60 4321::2 vrf v1
r1 tping 100 60 2.2.2.3 vrf v1
r1 tping 100 60 4321::3 vrf v1
r1 tping 100 60 2.2.2.4 vrf v1
r1 tping 100 60 4321::4 vrf v1
r1 tping 100 60 2.2.2.222 vrf v1
r1 tping 100 60 4321::222 vrf v1
r1 tping 0 60 2.2.2.102 vrf v1
r1 tping 0 60 4321::102 vrf v1
r1 tping 0 60 2.2.2.103 vrf v1
r1 tping 0 60 4321::103 vrf v1
r2 tping 100 60 2.2.2.1 vrf v1
r2 tping 100 60 4321::1 vrf v1
r2 tping 100 60 2.2.2.3 vrf v1
r2 tping 100 60 4321::3 vrf v1
r2 tping 100 60 2.2.2.4 vrf v1
r2 tping 100 60 4321::4 vrf v1
r2 tping 100 60 2.2.2.222 vrf v1
r2 tping 100 60 4321::222 vrf v1
r3 tping 100 60 2.2.2.1 vrf v1
r3 tping 100 60 4321::1 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1
r3 tping 100 60 4321::2 vrf v1
r3 tping 100 60 2.2.2.4 vrf v1
r3 tping 100 60 4321::4 vrf v1
r3 tping 100 60 2.2.2.222 vrf v1
r3 tping 100 60 4321::222 vrf v1
r4 tping 100 60 2.2.2.1 vrf v1
r4 tping 100 60 4321::1 vrf v1
r4 tping 100 60 2.2.2.2 vrf v1
r4 tping 100 60 4321::2 vrf v1
r4 tping 100 60 2.2.2.3 vrf v1
r4 tping 100 60 4321::3 vrf v1
r4 tping 100 60 2.2.2.222 vrf v1
r4 tping 100 60 4321::222 vrf v1
r4 tping 0 60 2.2.2.102 vrf v1
r4 tping 0 60 4321::102 vrf v1
r4 tping 0 60 2.2.2.103 vrf v1
r4 tping 0 60 4321::103 vrf v1
r4 send telnet 2.2.2.222 666 vrf v1
r4 tping 100 60 2.2.2.103 vrf v1
r4 send exit
r4 read closed
r4 tping 0 60 2.2.2.103 vrf v1
r4 send telnet 4321::222 666 vrf v1
r4 tping 100 60 2.2.2.103 vrf v1
r4 send exit
r4 read closed
r4 tping 0 60 2.2.2.103 vrf v1
r2 send conf t
r2 send route-map rm1
r2 send set aspath 1000
r2 send end
r2 send clear ipv4 route v1
r2 send clear ipv6 route v1
r1 tping 100 60 2.2.2.2 vrf v1
r1 tping 100 60 4321::2 vrf v1
r1 tping 100 60 2.2.2.3 vrf v1
r1 tping 100 60 4321::3 vrf v1
r1 tping 100 60 2.2.2.4 vrf v1
r1 tping 100 60 4321::4 vrf v1
r1 tping 100 60 2.2.2.222 vrf v1
r1 tping 100 60 4321::222 vrf v1
r1 tping 0 60 2.2.2.102 vrf v1
r1 tping 0 60 4321::102 vrf v1
r1 tping 0 60 2.2.2.103 vrf v1
r1 tping 0 60 4321::103 vrf v1
r2 tping 100 60 2.2.2.1 vrf v1
r2 tping 100 60 4321::1 vrf v1
r2 tping 100 60 2.2.2.3 vrf v1
r2 tping 100 60 4321::3 vrf v1
r2 tping 100 60 2.2.2.4 vrf v1
r2 tping 100 60 4321::4 vrf v1
r2 tping 100 60 2.2.2.222 vrf v1
r2 tping 100 60 4321::222 vrf v1
r3 tping 100 60 2.2.2.1 vrf v1
r3 tping 100 60 4321::1 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1
r3 tping 100 60 4321::2 vrf v1
r3 tping 100 60 2.2.2.4 vrf v1
r3 tping 100 60 4321::4 vrf v1
r3 tping 100 60 2.2.2.222 vrf v1
r3 tping 100 60 4321::222 vrf v1
r4 tping 100 60 2.2.2.1 vrf v1
r4 tping 100 60 4321::1 vrf v1
r4 tping 100 60 2.2.2.2 vrf v1
r4 tping 100 60 4321::2 vrf v1
r4 tping 100 60 2.2.2.3 vrf v1
r4 tping 100 60 4321::3 vrf v1
r4 tping 100 60 2.2.2.222 vrf v1
r4 tping 100 60 4321::222 vrf v1
r4 tping 0 60 2.2.2.102 vrf v1
r4 tping 0 60 4321::102 vrf v1
r4 tping 0 60 2.2.2.103 vrf v1
r4 tping 0 60 4321::103 vrf v1
r4 send telnet 2.2.2.222 666 vrf v1
r4 tping 100 60 2.2.2.102 vrf v1
r4 send exit
r4 read closed
r4 tping 0 60 2.2.2.102 vrf v1
r4 send telnet 4321::222 666 vrf v1
r4 tping 100 60 2.2.2.102 vrf v1
r4 send exit
r4 read closed
r4 tping 0 60 2.2.2.102 vrf v1
  1. Install ContainerLab as described here
  2. Fetch rout-bgp550 file
  3. Launch ContainerLab rout-bgp550.yml topology: 

   containerlab deploy --topo rout-bgp550.yml
4. Destroy ContainerLab rout-bgp550.yml topology: 

   containerlab destroy --topo rout-bgp550.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-bgp550.tst file here
  3. Launch rout-bgp550.tst test: 

   java -jar ../../rtr.jar test tester rout-bgp550 path ./ temp ./ wait
4. Destroy freeRtr rout-bgp550.tst test: 

   Ctrl-C (In freeRtr test window)