dns_server: 192.168.23.1
browbeat_pub_subnet: 192.0.2.0/24
browbeat_pub_pool_start: 192.0.2.100
browbeat_pub_pool_end: 192.0.2.200
browbeat_pub_pool_gw: 192.0.2.1
browbeat_pri_pool_dns: 192.168.23.1