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Example: interop1: l2tp2 server

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hostname r1
vrf def v1
 rd 1:1
int eth1
 vrf for v1
 ipv4 addr
int di1
 enc ppp
 vrf for v1
 ipv4 addr
 ipv6 addr fe80::1234 ffff::
 ppp ip4cp local
 ppp ip4cp open
 ppp ip6cp open
server l2tp2 l2tp
 clone di1
 vrf v1


hostname r2
ip routing
ipv6 unicast-routing
interface gigabit1
 ip address
 no shutdown
vpdn enable
pseudowire-class l2tp
 encapsulation l2tpv2
 protocol l2tpv2
 ip local interface gigabit1
interface virtual-ppp1
 ip address
 ipv6 address fe80::4321 link-local
 pseudowire 1234 pw-class l2tp
r1 tping 100 10 vrf v1
r1 tping 100 60 vrf v1
r1 tping 100 60 fe80::4321 vrf v1
  1. Install ContainerLab as described here
  2. Fetch intop1-l2tp02 file
  3. Launch ContainerLab intop1-l2tp02.yml topology:

   containerlab deploy --topo intop1-l2tp02.yml  
4. Destroy ContainerLab intop1-l2tp02.yml topology:

   containerlab destroy --topo intop1-l2tp02.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 intop1-l2tp02.tst file here
  3. Launch intop1-l2tp02.tst test:

   java -jar ../../rtr.jar test tester intop1-l2tp02 path ./ temp ./ wait
4. Destroy freeRtr intop1-l2tp02.tst test:

   Ctrl-C (In freeRtr test window)