global_defs { router_id pihole-dns-01 script_user root enable_script_security } vrrp_script chk_ftl { script "/etc/scripts/chk_ftl" interval 1 weight -10 } vrrp_instance PIHOLE { state MASTER interface eth0 virtual_router_id 55 priority 150 advert_int 1 unicast_src_ip 192.168.1.11 unicast_peer { 192.168.1.12 } authentication { auth_type PASS auth_pass xxXXxxXX } virtual_ipaddress { 192.168.1.20/24 } track_script { chk_ftl } }