version: 1
topology:
  ipv6-enable: true
  networks-autonumber: true
  networks:
    - name: net1
    - name: net2
  nodes:
    - name: r1
      kind: frr
      connections: ["net1"]
    - name: r2
      kind: frr
      connections: ["net1", "net2"]
    - name: r3
      kind: frr
      connections: ["net2"]