Copyright (C) 2000 Internet Software Consortium. See COPYRIGHT in the source root or http://isc.org/copyright.html for terms. options { ... [ allow-notify { address_match_list }; ] [ notify-forward yes_or_no; ] }; view "view_name" [ ( in | hs | hesiod | chaos ) ] { ... [ allow-notify { address_match_list }; ] [ notify-forward yes_or_no; ] }; zone "zone_name" { type slave; ... [ allow-notify { address_match_list };] [ notify-forward yes_or_no; ] [ max-names integer; ] }; allow-notify: Accept notify messages which match this acl in addition to the zone masters. Zone masters implicitly do not match. notify-forward: If 'yes' forward notifies which match 'allow-notify' to zone masters. If 'no' accept the notify which match 'allow-notify' as if it came from a master. Default 'no'. max-names: The maximum number of names allowed in a slave zone. If an incoming zone transfer contains more than this many names, the zone will be unloaded. Also, the "masters" list for slave zones can contain per-master TSIG keys using a syntax like "masters { 1.2.3.4 port 5555 key "foo." };".