Skip to content

Example: interop2: bgp 6pe

Alt text

r1

hostname r1
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 mpls enable
 mpls ldp4
 exit
ipv4 route v1 2.2.2.2 255.255.255.255 1.1.1.2
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
router bgp4 1
 vrf v1
 address olab
 local-as 1
 router-id 4.4.4.1
 neigh 2.2.2.2 remote-as 1
 neigh 2.2.2.2 update lo0
 neigh 2.2.2.2 send-comm both
 afi-other ena
 afi-other red conn
 exit

r2

hostname r2
interface loopback0
 ipv4 addr 2.2.2.2 255.255.255.255
 ipv6 addr 4321::2/128
 exit
interface gigabit0/0/0/0
 ipv4 address 1.1.1.2 255.255.255.0
 no shutdown
 exit
mpls ldp
 address-family ipv4
 interface gigabit0/0/0/0
  address-family ipv4
router static
 address-family ipv4 unicast 2.2.2.1/32 1.1.1.1 gigabit0/0/0/0
 exit
router bgp 1
 address-family ipv4 unicast
  allocate-label all
  redistribute connected
 address-family ipv6 unicast
  allocate-label all
  redistribute connected
 neighbor 2.2.2.1
  remote-as 1
  update-source loopback0
  address-family ipv4 labeled-unicast
  address-family ipv6 labeled-unicast

r1 tping 100 10 1.1.1.2 vrf v1
r1 tping 100 60 4321::2 vrf v1
  1. Install ContainerLab as described here
  2. Fetch intop2-bgp21 file
  3. Launch ContainerLab intop2-bgp21.yml topology: 

   containerlab deploy --topo intop2-bgp21.yml
4. Destroy ContainerLab intop2-bgp21.yml topology: 

   containerlab destroy --topo intop2-bgp21.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 intop2-bgp21.tst file here
  3. Launch intop2-bgp21.tst test: 

   java -jar ../../rtr.jar test tester intop2-bgp21 path ./ temp ./ wait
4. Destroy freeRtr intop2-bgp21.tst test: 

   Ctrl-C (In freeRtr test window)