[dnsservers:children] primary secondary [dnsservers:vars] service=bind fwsvc=dns [primary] serverd.lab.example.com [secondary] serverb.lab.example.com serverc.lab.example.com [caching_ns] servera.lab.example.com [caching_ns:vars] service=unbound fwsvc=dns [clients] workstation.lab.example.com
