# Ready to ping: client -> router -> server, across two IPv4 subnets.
name: packet-walk

topology:
  defaults:
    kind: linux
    image: ghcr.io/srl-labs/network-multitool:latest
  nodes:
    client:
      exec:
        - ip address add 10.10.1.2/24 dev eth1
        - ip route add 10.10.2.0/24 via 10.10.1.1
    router:
      sysctls:
        net.ipv4.ip_forward: "1"
      exec:
        - ip address add 10.10.1.1/24 dev eth1
        - ip address add 10.10.2.1/24 dev eth2
    server:
      exec:
        - ip address add 10.10.2.2/24 dev eth1
        - ip route add 10.10.1.0/24 via 10.10.2.1
  links:
    - endpoints: [client:eth1, router:eth1]
    - endpoints: [router:eth2, server:eth1]