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Example: unicast+ouni over bgp route server

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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
 no safe-ebgp
 address uni ouni
 local-as 1
 router-id 4.4.4.1
 neigh 1.1.1.3 remote-as 3
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit
router bgp6 1
 vrf v1
 no safe-ebgp
 address uni ouni
 local-as 1
 router-id 6.6.6.1
 neigh 1234:1::3 remote-as 3
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 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 1.1.1.2 255.255.255.0
 ipv6 addr 1234:1::2 ffff:ffff::
 exit
router bgp4 1
 vrf v1
 no safe-ebgp
 address uni ouni
 local-as 2
 router-id 4.4.4.2
 neigh 1.1.1.3 remote-as 3
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit
router bgp6 1
 vrf v1
 no safe-ebgp
 address uni ouni
 local-as 2
 router-id 6.6.6.2
 neigh 1234:1::3 remote-as 3
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
bridge 1
 mac-learn
 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
router bgp4 1
 vrf v1
 no safe-ebgp
 address uni ouni
 local-as 3
 router-id 4.4.4.3
 neigh 1.1.1.1 remote-as 1
 neigh 1.1.1.1 route-server
 neigh 1.1.1.2 remote-as 2
 neigh 1.1.1.2 route-server
 afi-other ena
 no afi-other vpn
 afi-other red conn
 exit
router bgp6 1
 vrf v1
 no safe-ebgp
 address uni ouni
 local-as 3
 router-id 6.6.6.3
 neigh 1234:1::1 remote-as 1
 neigh 1234:1::1 route-server
 neigh 1234:1::2 remote-as 2
 neigh 1234:1::2 route-server
 afi-other ena
 no afi-other vpn
 afi-other 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
r2 tping 100 60 2.2.2.1 vrf v1 sou lo0
r2 tping 100 60 4321::1 vrf v1 sou lo0
  1. Install ContainerLab as described here
  2. Fetch rout-bgp435 file
  3. Launch ContainerLab rout-bgp435.yml topology: 

   containerlab deploy --topo rout-bgp435.yml
4. Destroy ContainerLab rout-bgp435.yml topology: 

   containerlab destroy --topo rout-bgp435.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-bgp435.tst file here
  3. Launch rout-bgp435.tst test: 

   java -jar ../../rtr.jar test tester rout-bgp435 path ./ temp ./ wait
4. Destroy freeRtr rout-bgp435.tst test: 

   Ctrl-C (In freeRtr test window)