NAMED.CONF(5)

NAME
named.conf - configuration file for named

SYNOPSIS

named.conf

DESCRIPTION

named.conf is the configuration file for named. Statements are enclosed in braces and terminated with a semi-colon. Clauses in the statements are also semi-colon terminated. The usual comment styles are supported:

C style: /* */

C++ style: // to end of line

Unix style: # to end of line

ACL

    acl string { address_match_element; ... };

KEY

    key domain_name {
    	algorithm string;
    	secret string;
    };

MASTERS

    masters string [ port integer ] {
    	( masters | ipv4_address [port integer] |
    	ipv6_address [port integer] ) [ key string ]; ...
    };

SERVER

    server ( ipv4_address[/prefixlen] | ipv6_address[/prefixlen] ) {
    	bogus boolean;
    	edns boolean;
    	edns-udp-size integer;
    	max-udp-size integer;
    	provide-ixfr boolean;
    	request-ixfr boolean;
    	keys server_key;
    	transfers integer;
    	transfer-format ( many-answers | one-answer );
    	transfer-source ( ipv4_address | * )
    		[ port ( integer | * ) ];
    	transfer-source-v6 ( ipv6_address | * )
    		[ port ( integer | * ) ];
    	support-ixfr boolean; // obsolete
    };

TRUSTED-KEYS

    trusted-keys {
    	domain_name flags protocol algorithm key; ...
    };

CONTROLS

    controls {
    	inet ( ipv4_address | ipv6_address | * )
    		[ port ( integer | * ) ]
    		allow { address_match_element; ... }
    		[ keys { string; ... } ];
    	unix unsupported; // not implemented
    };

LOGGING

    logging {
    	channel string {
    		file log_file;
    		syslog optional_facility;
    		null;
    		stderr;
    		severity log_severity;
    		print-time boolean;
    		print-severity boolean;
    		print-category boolean;
    	};
    	category string { string; ... };
    };

LWRES

    lwres {
    	listen-on [ port integer ] {
    		( ipv4_address | ipv6_address ) [ port integer ]; ...
    	};
    	view string optional_class;
    	search { string; ... };
    	ndots integer;
    };

OPTIONS

    options {
    	avoid-v4-udp-ports { port; ... };
    	avoid-v6-udp-ports { port; ... };
    	blackhole { address_match_element; ... };
    	coresize size;
    	datasize size;
    	directory quoted_string;
    	dump-file quoted_string;
    	files size;
    	heartbeat-interval integer;
    	host-statistics boolean; // not implemented
    	host-statistics-max number; // not implemented
    	hostname ( quoted_string | none );
    	interface-interval integer;
    	listen-on [ port integer ] { address_match_element; ... };
    	listen-on-v6 [ port integer ] { address_match_element; ... };
    	match-mapped-addresses boolean;
    	memstatistics-file quoted_string;
    	pid-file ( quoted_string | none );
    	port integer;
    	querylog boolean;
    	recursing-file quoted_string;
    	reserved-sockets integer;
    	random-device quoted_string;
    	recursive-clients integer;
    	serial-query-rate integer;
    	server-id ( quoted_string | hostname | none );
    	stacksize size;
    	statistics-file quoted_string;
    	statistics-interval integer; // not yet implemented
    	tcp-clients integer;
    	tcp-listen-queue integer;
    	tkey-dhkey quoted_string integer;
    	tkey-gssapi-credential quoted_string;
    	tkey-domain quoted_string;
    	transfers-per-ns integer;
    	transfers-in integer;
    	transfers-out integer;
    	use-ixfr boolean;
    	version ( quoted_string | none );
    	allow-recursion { address_match_element; ... };
    	allow-recursion-on { address_match_element; ... };
    	sortlist { address_match_element; ... };
    	topology { address_match_element; ... }; // not implemented
    	auth-nxdomain boolean; // default changed
    	minimal-responses boolean;
    	recursion boolean;
    	rrset-order {
    		[ class string ] [ type string ]
    		[ name quoted_string ] string string; ...
    	};
    	provide-ixfr boolean;
    	request-ixfr boolean;
    	rfc2308-type1 boolean; // not yet implemented
    	additional-from-auth boolean;
    	additional-from-cache boolean;
    	query-source ( ( ipv4_address | * ) | [ address ( ipv4_address | * ) ] ) [ port ( integer | * ) ];
    	query-source-v6 ( ( ipv6_address | * ) | [ address ( ipv6_address | * ) ] ) [ port ( integer | * ) ];
    	use-queryport-pool boolean;
    	queryport-pool-ports integer;
    	queryport-pool-updateinterval integer;
    	cleaning-interval integer;
    	min-roots integer; // not implemented
    	lame-ttl integer;
    	max-ncache-ttl integer;
    	max-cache-ttl integer;
    	transfer-format ( many-answers | one-answer );
    	max-cache-size size;
    	max-acache-size size;
    	clients-per-query number;
    	max-clients-per-query number;
    	check-names ( master | slave | response )
    		( fail | warn | ignore );
    	check-mx ( fail | warn | ignore );
    	check-integrity boolean;
    	check-mx-cname ( fail | warn | ignore );
    	check-srv-cname ( fail | warn | ignore );
    	cache-file quoted_string; // test option
    	suppress-initial-notify boolean; // not yet implemented
    	preferred-glue string;
    	dual-stack-servers [ port integer ] {
    		( quoted_string [port integer] |
    		ipv4_address [port integer] |
    		ipv6_address [port integer] ); ...
    	};
    	edns-udp-size integer;
    	max-udp-size integer;
    	root-delegation-only [ exclude { quoted_string; ... } ];
    	disable-algorithms string { string; ... };
    	dnssec-enable boolean;
    	dnssec-validation boolean;
    	dnssec-lookaside string trust-anchor string;
    	dnssec-must-be-secure string boolean;
    	dnssec-accept-expired boolean;
    	empty-server string;
    	empty-contact string;
    	empty-zones-enable boolean;
    	disable-empty-zone string;
    	dialup dialuptype;
    	ixfr-from-differences ixfrdiff;
    	allow-query { address_match_element; ... };
    	allow-query-on { address_match_element; ... };
    	allow-query-cache { address_match_element; ... };
    	allow-query-cache-on { address_match_element; ... };
    	allow-transfer { address_match_element; ... };
    	allow-update { address_match_element; ... };
    	allow-update-forwarding { address_match_element; ... };
    	update-check-ksk boolean;
    	masterfile-format ( text | raw );
    	notify notifytype;
    	notify-source ( ipv4_address | * ) [ port ( integer | * ) ];
    	notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ];
    	notify-delay seconds;
    	notify-to-soa boolean;
    	also-notify [ port integer ] { ( ipv4_address | ipv6_address )
    		[ port integer ]; ... };
    	allow-notify { address_match_element; ... };
    	forward ( first | only );
    	forwarders [ port integer ] {
    		( ipv4_address | ipv6_address ) [ port integer ]; ...
    	};
    	max-journal-size size_no_default;
    	max-transfer-time-in integer;
    	max-transfer-time-out integer;
    	max-transfer-idle-in integer;
    	max-transfer-idle-out integer;
    	max-retry-time integer;
    	min-retry-time integer;
    	max-refresh-time integer;
    	min-refresh-time integer;
    	multi-master boolean;
    	sig-validity-interval integer;
    	sig-re-signing-interval integer;
    	sig-signing-nodes integer;
    	sig-signing-signatures integer;
    	sig-signing-type integer;
    	transfer-source ( ipv4_address | * )
    		[ port ( integer | * ) ];
    	transfer-source-v6 ( ipv6_address | * )
    		[ port ( integer | * ) ];
    	alt-transfer-source ( ipv4_address | * )
    		[ port ( integer | * ) ];
    	alt-transfer-source-v6 ( ipv6_address | * )
    		[ port ( integer | * ) ];
    	use-alt-transfer-source boolean;
    	zone-statistics boolean;
    	key-directory quoted_string;
    	try-tcp-refresh boolean;
    	zero-no-soa-ttl boolean;
    	zero-no-soa-ttl-cache boolean;
    	nsec3-test-zone boolean;  // testing only
    	allow-v6-synthesis { address_match_element; ... }; // obsolete
    	deallocate-on-exit boolean; // obsolete
    	fake-iquery boolean; // obsolete
    	fetch-glue boolean; // obsolete
    	has-old-clients boolean; // obsolete
    	maintain-ixfr-base boolean; // obsolete
    	max-ixfr-log-size size; // obsolete
    	multiple-cnames boolean; // obsolete
    	named-xfer quoted_string; // obsolete
    	serial-queries integer; // obsolete
    	treat-cr-as-space boolean; // obsolete
    	use-id-pool boolean; // obsolete
    };

VIEW

    view string optional_class {
    	match-clients { address_match_element; ... };
    	match-destinations { address_match_element; ... };
    	match-recursive-only boolean;
    	key string {
    		algorithm string;
    		secret string;
    	};
    	zone string optional_class {
    		...
    	};
    	server ( ipv4_address[/prefixlen] | ipv6_address[/prefixlen] ) {
    		...
    	};
    	trusted-keys {
    		string integer integer integer quoted_string; ...
    	};
    	allow-recursion { address_match_element; ... };
    	allow-recursion-on { address_match_element; ... };
    	sortlist { address_match_element; ... };
    	topology { address_match_element; ... }; // not implemented
    	auth-nxdomain boolean; // default changed
    	minimal-responses boolean;
    	recursion boolean;
    	rrset-order {
    		[ class string ] [ type string ]
    		[ name quoted_string ] string string; ...
    	};
    	provide-ixfr boolean;
    	request-ixfr boolean;
    	rfc2308-type1 boolean; // not yet implemented
    	additional-from-auth boolean;
    	additional-from-cache boolean;
    	query-source ( ( ipv4_address | * ) | [ address ( ipv4_address | * ) ] ) [ port ( integer | * ) ];
    	query-source-v6 ( ( ipv6_address | * ) | [ address ( ipv6_address | * ) ] ) [ port ( integer | * ) ];
    	use-queryport-pool boolean;
    	queryport-pool-ports integer;
    	queryport-pool-updateinterval integer;
    	cleaning-interval integer;
    	min-roots integer; // not implemented
    	lame-ttl integer;
    	max-ncache-ttl integer;
    	max-cache-ttl integer;
    	transfer-format ( many-answers | one-answer );
    	max-cache-size size;
    	max-acache-size size;
    	clients-per-query number;
    	max-clients-per-query number;
    	check-names ( master | slave | response )
    		( fail | warn | ignore );
    	check-mx ( fail | warn | ignore );
    	check-integrity boolean;
    	check-mx-cname ( fail | warn | ignore );
    	check-srv-cname ( fail | warn | ignore );
    	cache-file quoted_string; // test option
    	suppress-initial-notify boolean; // not yet implemented
    	preferred-glue string;
    	dual-stack-servers [ port integer ] {
    		( quoted_string [port integer] |
    		ipv4_address [port integer] |
    		ipv6_address [port integer] ); ...
    	};
    	edns-udp-size integer;
    	max-udp-size integer;
    	root-delegation-only [ exclude { quoted_string; ... } ];
    	disable-algorithms string { string; ... };
    	dnssec-enable boolean;
    	dnssec-validation boolean;
    	dnssec-lookaside string trust-anchor string;
    	dnssec-must-be-secure string boolean;
    	dnssec-accept-expired boolean;
    	empty-server string;
    	empty-contact string;
    	empty-zones-enable boolean;
    	disable-empty-zone string;
    	dialup dialuptype;
    	ixfr-from-differences ixfrdiff;
    	allow-query { address_match_element; ... };
    	allow-query-on { address_match_element; ... };
    	allow-query-cache { address_match_element; ... };
    	allow-query-cache-on { address_match_element; ... };
    	allow-transfer { address_match_element; ... };
    	allow-update { address_match_element; ... };
    	allow-update-forwarding { address_match_element; ... };
    	update-check-ksk boolean;
    	masterfile-format ( text | raw );
    	notify notifytype;
    	notify-source ( ipv4_address | * ) [ port ( integer | * ) ];
    	notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ];
    	notify-delay seconds;
    	notify-to-soa boolean;
    	also-notify [ port integer ] { ( ipv4_address | ipv6_address )
    		[ port integer ]; ... };
    	allow-notify { address_match_element; ... };
    	forward ( first | only );
    	forwarders [ port integer ] {
    		( ipv4_address | ipv6_address ) [ port integer ]; ...
    	};
    	max-journal-size size_no_default;
    	max-transfer-time-in integer;
    	max-transfer-time-out integer;
    	max-transfer-idle-in integer;
    	max-transfer-idle-out integer;
    	max-retry-time integer;
    	min-retry-time integer;
    	max-refresh-time integer;
    	min-refresh-time integer;
    	multi-master boolean;
    	sig-validity-interval integer;
    	transfer-source ( ipv4_address | * )
    		[ port ( integer | * ) ];
    	transfer-source-v6 ( ipv6_address | * )
    		[ port ( integer | * ) ];
    	alt-transfer-source ( ipv4_address | * )
    		[ port ( integer | * ) ];
    	alt-transfer-source-v6 ( ipv6_address | * )
    		[ port ( integer | * ) ];
    	use-alt-transfer-source boolean;
    	zone-statistics boolean;
    	try-tcp-refresh boolean;
    	key-directory quoted_string;
    	zero-no-soa-ttl boolean;
    	zero-no-soa-ttl-cache boolean;
    	allow-v6-synthesis { address_match_element; ... }; // obsolete
    	fetch-glue boolean; // obsolete
    	maintain-ixfr-base boolean; // obsolete
    	max-ixfr-log-size size; // obsolete
    };

ZONE

    zone string optional_class {
    	type ( master | slave | stub | hint |
    		forward | delegation-only );
    	file quoted_string;
    	masters [ port integer ] {
    		( masters |
    		ipv4_address [port integer] |
    		ipv6_address [ port integer ] ) [ key string ]; ...
    	};
    	database string;
    	delegation-only boolean;
    	check-names ( fail | warn | ignore );
    	check-mx ( fail | warn | ignore );
    	check-integrity boolean;
    	check-mx-cname ( fail | warn | ignore );
    	check-srv-cname ( fail | warn | ignore );
    	dialup dialuptype;
    	ixfr-from-differences boolean;
    	journal quoted_string;
    	zero-no-soa-ttl boolean;
    	allow-query { address_match_element; ... };
    	allow-query-on { address_match_element; ... };
    	allow-transfer { address_match_element; ... };
    	allow-update { address_match_element; ... };
    	allow-update-forwarding { address_match_element; ... };
    	update-policy {
    		( grant | deny ) string
    		( name | subdomain | wildcard | self | selfsub | selfwild |
                      krb5-self | ms-self | krb5-subdomain | ms-subdomain |
    		  tcp-self | 6to4-self ) string
    		rrtypelist; ...
    	};
    	update-check-ksk boolean;
    	masterfile-format ( text | raw );
    	notify notifytype;
    	notify-source ( ipv4_address | * ) [ port ( integer | * ) ];
    	notify-source-v6 ( ipv6_address | * ) [ port ( integer | * ) ];
    	notify-delay seconds;
    	notify-to-soa boolean;
    	also-notify [ port integer ] { ( ipv4_address | ipv6_address )
    		[ port integer ]; ... };
    	allow-notify { address_match_element; ... };
    	forward ( first | only );
    	forwarders [ port integer ] {
    		( ipv4_address | ipv6_address ) [ port integer ]; ...
    	};
    	max-journal-size size_no_default;
    	max-transfer-time-in integer;
    	max-transfer-time-out integer;
    	max-transfer-idle-in integer;
    	max-transfer-idle-out integer;
    	max-retry-time integer;
    	min-retry-time integer;
    	max-refresh-time integer;
    	min-refresh-time integer;
    	multi-master boolean;
    	sig-validity-interval integer;
    	transfer-source ( ipv4_address | * )
    		[ port ( integer | * ) ];
    	transfer-source-v6 ( ipv6_address | * )
    		[ port ( integer | * ) ];
    	alt-transfer-source ( ipv4_address | * )
    		[ port ( integer | * ) ];
    	alt-transfer-source-v6 ( ipv6_address | * )
    		[ port ( integer | * ) ];
    	use-alt-transfer-source boolean;
    	zone-statistics boolean;
    	try-tcp-refresh boolean;
    	key-directory quoted_string;
    	nsec3-test-zone boolean;  // testing only
    	ixfr-base quoted_string; // obsolete
    	ixfr-tmp-file quoted_string; // obsolete
    	maintain-ixfr-base boolean; // obsolete
    	max-ixfr-log-size size; // obsolete
    	pubkey integer integer integer quoted_string; // obsolete
    };

FILES

/etc/named.conf

SEE ALSO

named(8), named-checkconf(8), rndc(8), BIND 9 Administrator Reference Manual.

COPYRIGHT
Copyright © 2004-2008, 2012, 2013 Internet Systems Consortium, Inc. ("ISC")