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Example: bridge mac enforcement

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r1

hostname r1
vrf def v1
 rd 1:1
 exit
int lo1
 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
bridge 1
 exit
int eth1
 enforce-mac
 bridge-gr 1
 exit
int bvi1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234::2 ffff::
 ipv4 host-static 1.1.1.3 0000.0000.4321
 ipv6 host-static 1234::3 0000.0000.4321
 exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.3
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234::3

r1 tping 100 5 1.1.1.2 vrf v1
r2 tping 100 5 1.1.1.1 vrf v1
r1 tping 100 5 1234::2 vrf v1
r2 tping 100 5 1234::1 vrf v1
r2 tping 100 5 2.2.2.1 vrf v1
r2 tping 100 5 4321::1 vrf v1
  1. Install ContainerLab as described here
  2. Fetch conn-frag15 file
  3. Launch ContainerLab conn-frag15.yml topology: 

   containerlab deploy --topo conn-frag15.yml
4. Destroy ContainerLab conn-frag15.yml topology: 

   containerlab destroy --topo conn-frag15.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-frag15.tst file here
  3. Launch conn-frag15.tst test: 

   java -jar ../../rtr.jar test tester conn-frag15 path ./ temp ./ wait
4. Destroy freeRtr conn-frag15.tst test: 

   Ctrl-C (In freeRtr test window)