Example: lwapp over loopback

TopologyConfigurationsVerificationEmulation

r1

hostname r1
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.252
 exit
int lo0
 vrf for v1
 ipv4 addr 1.1.1.101 255.255.255.255
 exit
proxy-profile p1
 vrf v1
 source lo0
 exit
ipv4 route v1 1.1.1.102 255.255.255.255 1.1.1.2
bridge 1
 exit
vpdn vx
 bridge-group 1
 proxy p1
 target 1.1.1.102
 protocol lwapp
 exit
int bvi1
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.0
 ipv6 addr 4321::1 ffff::
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.252
 exit
int lo0
 vrf for v1
 ipv4 addr 1.1.1.102 255.255.255.255
 exit
proxy-profile p1
 vrf v1
 source lo0
 exit
ipv4 route v1 1.1.1.101 255.255.255.255 1.1.1.1
bridge 1
 exit
vpdn vx
 bridge-group 1
 proxy p1
 target 1.1.1.101
 protocol lwapp
 exit
int bvi1
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.0
 ipv6 addr 4321::2 ffff::
 exit

r1 tping 100 5 2.2.2.2 vrf v1
r2 tping 100 5 2.2.2.1 vrf v1
r1 tping 100 5 4321::2 vrf v1
r2 tping 100 5 4321::1 vrf v1

ContainerLabfreeRtr CLI

1. Install ContainerLab as described here
2. Fetch conn-lwapp03 file
3. Launch ContainerLab conn-lwapp03.yml topology:

   containerlab deploy --topo conn-lwapp03.yml  

4. Destroy ContainerLab conn-lwapp03.yml topology:

   containerlab destroy --topo conn-lwapp03.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 conn-lwapp03.tst file here
3. Launch conn-lwapp03.tst test:

   java -jar ../../rtr.jar test tester conn-lwapp03 path ./ temp ./ wait

4. Destroy freeRtr conn-lwapp03.tst test:

   Ctrl-C (In freeRtr test window)