global:
  router_id: "node1"

vrrp_instances:
  # Example: VRRP with unicast peers for macvlan environments
  # In macvlan networks, multicast between sub-interfaces of the same
  # parent interface does not work. Use unicast to send VRRP advertisements
  # directly to peer IP addresses.
  - name: "VI_1"
    interface: "eth0"
    state: "BACKUP"
    virtual_router_id: 51
    priority: 100
    advert_interval: 1
    auth_type: "PASS"
    auth_pass: "secret123"
    virtual_ips:
      - "192.168.1.100/24"

    # Unicast source IP: the local IP address to use for sending VRRP packets.
    # If omitted, the interface's primary IPv4 address is used automatically.
    unicast_src_ip: "192.168.1.10"

    # Unicast peer list: IP addresses of the other VRRP nodes.
    # When configured, VRRP advertisements are sent directly to these IPs
    # instead of using multicast (224.0.0.18).
    # On each node, list the OTHER nodes' IPs here (not your own).
    unicast_peers:
      - "192.168.1.11"
      # Add more peers for setups with more than two nodes:
      # - "192.168.1.12"