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Example: sep over mpls

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r1

hostname r1
vrf def v1
 rd 1:1
 label-mode per-prefix
 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
proxy-profile p1
 vrf v1
 source lo0
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.2 255.255.255.255 1.1.1.2
ipv6 route v1 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234::2
int di1
 enc sep
 vrf for v1
 ipv4 addr 3.3.3.1 255.255.255.0
 exit
vpdn atom
 interface di1
 proxy p1
 target 2.2.2.2
 mtu 1500
 vcid 1234
 pwtype hdlc
 control-word
 protocol pweompls
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 label-mode per-prefix
 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
proxy-profile p1
 vrf v1
 source lo0
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234::2 ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.1
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234::1
int di1
 enc sep
 vrf for v1
 ipv4 addr 3.3.3.2 255.255.255.0
 exit
vpdn atom
 interface di1
 proxy p1
 target 2.2.2.1
 mtu 1500
 vcid 1234
 pwtype hdlc
 control-word
 protocol pweompls
 exit

r1 tping 100 10 2.2.2.2 vrf v1 sou lo0
r1 tping 100 10 4321::2 vrf v1 sou lo0
r2 tping 100 10 2.2.2.1 vrf v1 sou lo0
r2 tping 100 10 4321::1 vrf v1 sou lo0
r1 tping 100 40 3.3.3.2 vrf v1
r2 tping 100 40 3.3.3.1 vrf v1
  1. Install ContainerLab as described here
  2. Fetch mpls-pwe07 file
  3. Launch ContainerLab mpls-pwe07.yml topology: 

   containerlab deploy --topo mpls-pwe07.yml
4. Destroy ContainerLab mpls-pwe07.yml topology: 

   containerlab destroy --topo mpls-pwe07.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-pwe07.tst file here
  3. Launch mpls-pwe07.tst test: 

   java -jar ../../rtr.jar test tester mpls-pwe07 path ./ temp ./ wait
4. Destroy freeRtr mpls-pwe07.tst test: 

   Ctrl-C (In freeRtr test window)