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Example: pwe over polka

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r1

hostname r1
vrf def v1
 rd 1:1
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.1
 segrout 10 1
 red conn
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.1
 segrout 10 1
 red conn
 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::
 mpls enable
 polka enable 1 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
interface tun1
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 2.2.2.3
 tunnel domain-name 2.2.2.2
 tunnel mode polka
 vrf forwarding v1
 ipv4 address 3.3.3.1 255.255.255.252
 mpls enable
 exit
interface tun2
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 4321::3
 tunnel domain-name 4321::2
 tunnel mode polka
 vrf forwarding v1
 ipv6 address 3333::1 ffff::
 mpls enable
 exit
int tun3
 tun sou tun1
 tun dest 3.3.3.2
 tun vrf v1
 tun key 4321
 tun mod pweompls
 vrf for v1
 ipv4 addr 3.3.3.5 255.255.255.252
 exit
int tun4
 tun sou tun2
 tun dest 3333::2
 tun vrf v1
 tun key 4321
 tun mod pweompls
 vrf for v1
 ipv6 addr 4444::1 ffff::
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.2
 segrout 10 2
 red conn
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.2
 segrout 10 2
 red conn
 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::
 mpls enable
 polka enable 2 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.2.5 255.255.255.0
 ipv6 addr 1234:2::2 ffff:ffff::
 mpls enable
 polka enable 2 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.3
 segrout 10 3
 red conn
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.3
 segrout 10 3
 red conn
 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 eth1
 vrf for v1
 ipv4 addr 1.1.2.6 255.255.255.0
 ipv6 addr 1234:2::3 ffff:ffff::
 mpls enable
 polka enable 3 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
interface tun1
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 2.2.2.1
 tunnel domain-name 2.2.2.2
 tunnel mode polka
 vrf forwarding v1
 mpls enable
 ipv4 address 3.3.3.2 255.255.255.252
 exit
interface tun2
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 4321::1
 tunnel domain-name 4321::2
 tunnel mode polka
 vrf forwarding v1
 mpls enable
 ipv6 address 3333::2 ffff::
 exit
int tun3
 tun sou tun1
 tun dest 3.3.3.1
 tun vrf v1
 tun key 4321
 tun mod pweompls
 vrf for v1
 ipv4 addr 3.3.3.6 255.255.255.252
 exit
int tun4
 tun sou tun2
 tun dest 3333::1
 tun vrf v1
 tun key 4321
 tun mod pweompls
 vrf for v1
 ipv6 addr 4444::2 ffff::
 exit

r1 tping 100 20 2.2.2.2 vrf v1 sou lo0
r1 tping 100 20 4321::2 vrf v1 sou lo0
r1 tping 100 20 2.2.2.3 vrf v1 sou lo0
r1 tping 100 20 4321::3 vrf v1 sou lo0
r2 tping 100 20 2.2.2.1 vrf v1 sou lo0
r2 tping 100 20 4321::1 vrf v1 sou lo0
r2 tping 100 20 2.2.2.3 vrf v1 sou lo0
r2 tping 100 20 4321::3 vrf v1 sou lo0
r3 tping 100 20 2.2.2.2 vrf v1 sou lo0
r3 tping 100 20 4321::2 vrf v1 sou lo0
r3 tping 100 20 2.2.2.3 vrf v1 sou lo0
r3 tping 100 20 4321::3 vrf v1 sou lo0
r1 tping 100 20 3.3.3.2 vrf v1 sou tun1
r3 tping 100 20 3.3.3.1 vrf v1 sou tun1
r1 tping 100 20 3333::2 vrf v1 sou tun2
r3 tping 100 20 3333::1 vrf v1 sou tun2
r1 tping 100 20 3.3.3.6 vrf v1 sou tun3
r3 tping 100 20 3.3.3.5 vrf v1 sou tun3
r1 tping 100 20 4444::2 vrf v1 sou tun4
r3 tping 100 20 4444::1 vrf v1 sou tun4
  1. Install ContainerLab as described here
  2. Fetch mpls-polka11 file
  3. Launch ContainerLab mpls-polka11.yml topology: 

   containerlab deploy --topo mpls-polka11.yml
4. Destroy ContainerLab mpls-polka11.yml topology: 

   containerlab destroy --topo mpls-polka11.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 mpls-polka11.tst file here
  3. Launch mpls-polka11.tst test: 

   java -jar ../../rtr.jar test tester mpls-polka11 path ./ temp ./ wait
4. Destroy freeRtr mpls-polka11.tst test: 

   Ctrl-C (In freeRtr test window)