Check target options Policy for check targets any-available all-available all-available All targets must be alive any-available Any target must be alive (all-available|any-available) any-available #include Check target address ipv4 Address to check #include #include Timeout between checks u32:1-300 Timeout in seconds between checks 10 Check type arp icmp tcp arp Check target by ARP icmp Check target by ICMP tcp Check target by TCP (arp|icmp|tcp) icmp #include Route metric for this gateway u32:1-255 Route metric 1 The next hop is directly connected to the interface, even if it does not match interface prefix