name: l2-l3-2
prefix: net

topology:
  kinds:
    linux:
      image: docker.io/itqdev/netops:latest

  defaults:
    network-mode: none
    cmd: /scripts/node-init.sh
    env:
      ROUTER: no
      CONTAINERLAB_TIMEOUT: 5
    binds:
      - ./docker/scripts:/scripts

  nodes:
    router1:
      kind: linux
      env:
        ROUTER: yes
      sysctls:
        net.ipv4.ip_forward: 1

    pc1:
      kind: linux
      env:
        CIDR: 192.168.100.10/24
        GATEWAY: 192.168.100.1

    pc2:
      kind: linux
      env:
        CIDR: 192.168.100.20/24
        GATEWAY: 192.168.100.1

    pc3:
      kind: linux
      env:
        CIDR: 172.16.100.10/24
        GATEWAY: 172.16.100.1

    pc4:
      kind: linux
      env:
        CIDR: 172.16.100.20/24
        GATEWAY: 172.16.100.1

  links:
    - endpoints: ["router1:eth1", "pc1:eth1"]
    - endpoints: ["router1:eth2", "pc2:eth1"]
    - endpoints: ["router1:eth3", "pc3:eth1"]
    - endpoints: ["router1:eth4", "pc4:eth1"]