Edit File: options
This is a summary of the named.conf options supported by this version of BIND 9. acl <string> { <address_match_element>; ... }; controls { inet ( <ipv4_address> | <ipv6_address> | * ) [ port ( <integer> | * ) ] allow { <address_match_element>; ... } [ keys { <string>; ... } ]; unix <quoted_string> perm <integer> owner <integer> group <integer> [ keys { <string>; ... } ]; }; dlz <string> { database <string>; }; key <string> { algorithm <string>; secret <string>; }; logging { category <string> { <string>; ... }; channel <string> { file <quoted_string> [ versions ( "unlimited" | <integer> ) ] [ size <size> ]; null; print-category <boolean>; print-severity <boolean>; print-time <boolean>; severity <log_severity>; stderr; syslog <optional_facility>; }; }; lwres { listen-on [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; ndots <integer>; search { <string>; ... }; view <string> <optional_class>; }; managed-keys { <string> <string> <integer> <integer> <integer> <quoted_string>; ... }; masters <string> [ port <integer> ] { ( <masters> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ]; ... }; options { acache-cleaning-interval <integer>; acache-enable <boolean>; additional-from-auth <boolean>; additional-from-cache <boolean>; allow-new-zones <boolean>; allow-notify { <address_match_element>; ... }; allow-query { <address_match_element>; ... }; allow-query-cache { <address_match_element>; ... }; allow-query-cache-on { <address_match_element>; ... }; allow-query-on { <address_match_element>; ... }; allow-recursion { <address_match_element>; ... }; allow-recursion-on { <address_match_element>; ... }; allow-transfer { <address_match_element>; ... }; allow-update { <address_match_element>; ... }; allow-update-forwarding { <address_match_element>; ... }; allow-v6-synthesis { <address_match_element>; ... }; // obsolete also-notify [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; alt-transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; alt-transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; attach-cache <string>; auth-nxdomain <boolean>; // default changed auto-dnssec ( allow | maintain | off ); avoid-v4-udp-ports { <portrange>; ... }; avoid-v6-udp-ports { <portrange>; ... }; bindkeys-file <quoted_string>; blackhole { <address_match_element>; ... }; cache-file <quoted_string>; check-dup-records ( fail | warn | ignore ); check-integrity <boolean>; check-mx ( fail | warn | ignore ); check-mx-cname ( fail | warn | ignore ); check-names ( master | slave | response ) ( fail | warn | ignore ); check-sibling <boolean>; check-srv-cname ( fail | warn | ignore ); check-wildcard <boolean>; cleaning-interval <integer>; clients-per-query <integer>; coresize <size>; datasize <size>; deallocate-on-exit <boolean>; // obsolete deny-answer-addresses { <address_match_element>; ... } [ except-from { <quoted_string>; ... } ]; deny-answer-aliases { <quoted_string>; ... } [ except-from { <quoted_string>; ... } ]; dialup <dialuptype>; directory <quoted_string>; disable-algorithms <string> { <string>; ... }; disable-empty-zone <string>; dns64 <netprefix> { break-dnssec <boolean>; clients { <address_match_element>; ... }; exclude { <address_match_element>; ... }; mapped { <address_match_element>; ... }; recursive-only <boolean>; suffix <ipv6_address>; }; dns64-contact <string>; dns64-server <string>; dnssec-accept-expired <boolean>; dnssec-dnskey-kskonly <boolean>; dnssec-enable <boolean>; dnssec-lookaside ( <string> trust-anchor <string> | auto | no ); dnssec-must-be-secure <string> <boolean>; dnssec-secure-to-insecure <boolean>; dnssec-validation ( yes | no | auto ); dual-stack-servers [ port <integer> ] { ( <quoted_string> [ port <integer> ] | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ); ... }; dump-file <quoted_string>; edns-udp-size <integer>; empty-contact <string>; empty-server <string>; empty-zones-enable <boolean>; fake-iquery <boolean>; // obsolete fetch-glue <boolean>; // obsolete files <size>; filter-aaaa { <address_match_element>; ... }; // not configured filter-aaaa-on-v4 <v4_aaaa>; // not configured flush-zones-on-shutdown <boolean>; forward ( first | only ); forwarders [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; has-old-clients <boolean>; // obsolete heartbeat-interval <integer>; host-statistics <boolean>; // not implemented host-statistics-max <integer>; // not implemented hostname ( <quoted_string> | none ); interface-interval <integer>; ixfr-from-differences <ixfrdiff>; key-directory <quoted_string>; lame-ttl <integer>; listen-on [ port <integer> ] { <address_match_element>; ... }; listen-on-v6 [ port <integer> ] { <address_match_element>; ... }; maintain-ixfr-base <boolean>; // obsolete managed-keys-directory <quoted_string>; masterfile-format ( text | raw ); match-mapped-addresses <boolean>; max-acache-size <size_no_default>; max-cache-size <size_no_default>; max-cache-ttl <integer>; max-clients-per-query <integer>; max-ixfr-log-size <size>; // obsolete max-journal-size <size_no_default>; max-ncache-ttl <integer>; max-refresh-time <integer>; max-retry-time <integer>; max-transfer-idle-in <integer>; max-transfer-idle-out <integer>; max-transfer-time-in <integer>; max-transfer-time-out <integer>; max-udp-size <integer>; memstatistics <boolean>; memstatistics-file <quoted_string>; min-refresh-time <integer>; min-retry-time <integer>; min-roots <integer>; // not implemented minimal-responses <boolean>; multi-master <boolean>; multiple-cnames <boolean>; // obsolete named-xfer <quoted_string>; // obsolete notify <notifytype>; notify-delay <integer>; notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; notify-to-soa <boolean>; nsec3-test-zone <boolean>; // test only pid-file ( <quoted_string> | none ); port <integer>; preferred-glue <string>; provide-ixfr <boolean>; query-source <querysource4>; query-source-v6 <querysource6>; querylog <boolean>; queryport-pool-ports <integer>; // obsolete queryport-pool-updateinterval <integer>; // obsolete random-device <quoted_string>; recursing-file <quoted_string>; recursion <boolean>; recursive-clients <integer>; request-ixfr <boolean>; request-nsid <boolean>; reserved-sockets <integer>; resolver-query-timeout <integer>; response-policy { zone <string> [ policy ( given | disabled | passthru | no-op | nxdomain | nodata | cname <domain> ) ]; }; rfc2308-type1 <boolean>; // not yet implemented root-delegation-only [ exclude { <quoted_string>; ... } ]; rrset-order { [ class <string> ] [ type <string> ] [ name <quoted_string> ] <string> <string>; ... }; secroots-file <quoted_string>; serial-queries <integer>; // obsolete serial-query-rate <integer>; server-id ( <quoted_string> | none | hostname ); session-keyalg <string>; session-keyfile ( <quoted_string> | none ); session-keyname <string>; sig-signing-nodes <integer>; sig-signing-signatures <integer>; sig-signing-type <integer>; sig-validity-interval <integer> [ <integer> ]; sortlist { <address_match_element>; ... }; stacksize <size>; statistics-file <quoted_string>; statistics-interval <integer>; // not yet implemented suppress-initial-notify <boolean>; // not yet implemented tcp-clients <integer>; tcp-listen-queue <integer>; tkey-dhkey <quoted_string> <integer>; tkey-domain <quoted_string>; tkey-gssapi-credential <quoted_string>; tkey-gssapi-keytab <quoted_string>; topology { <address_match_element>; ... }; // not implemented transfer-format ( many-answers | one-answer ); transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; transfers-in <integer>; transfers-out <integer>; transfers-per-ns <integer>; treat-cr-as-space <boolean>; // obsolete try-tcp-refresh <boolean>; update-check-ksk <boolean>; use-alt-transfer-source <boolean>; use-id-pool <boolean>; // obsolete use-ixfr <boolean>; use-queryport-pool <boolean>; // obsolete use-v4-udp-ports { <portrange>; ... }; use-v6-udp-ports { <portrange>; ... }; version ( <quoted_string> | none ); zero-no-soa-ttl <boolean>; zero-no-soa-ttl-cache <boolean>; zone-statistics <boolean>; }; server <netprefix> { bogus <boolean>; edns <boolean>; edns-udp-size <integer>; keys <server_key>; max-udp-size <integer>; notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; provide-ixfr <boolean>; query-source <querysource4>; query-source-v6 <querysource6>; request-ixfr <boolean>; support-ixfr <boolean>; // obsolete transfer-format ( many-answers | one-answer ); transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; transfers <integer>; }; statistics-channels { inet ( <ipv4_address> | <ipv6_address> | * ) [ port ( <integer> | * ) ] [ allow { <address_match_element>; ... } ]; }; trusted-keys { <string> <integer> <integer> <integer> <quoted_string>; ... }; view <string> <optional_class> { acache-cleaning-interval <integer>; acache-enable <boolean>; additional-from-auth <boolean>; additional-from-cache <boolean>; allow-new-zones <boolean>; allow-notify { <address_match_element>; ... }; allow-query { <address_match_element>; ... }; allow-query-cache { <address_match_element>; ... }; allow-query-cache-on { <address_match_element>; ... }; allow-query-on { <address_match_element>; ... }; allow-recursion { <address_match_element>; ... }; allow-recursion-on { <address_match_element>; ... }; allow-transfer { <address_match_element>; ... }; allow-update { <address_match_element>; ... }; allow-update-forwarding { <address_match_element>; ... }; allow-v6-synthesis { <address_match_element>; ... }; // obsolete also-notify [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; alt-transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; alt-transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; attach-cache <string>; auth-nxdomain <boolean>; // default changed auto-dnssec ( allow | maintain | off ); cache-file <quoted_string>; check-dup-records ( fail | warn | ignore ); check-integrity <boolean>; check-mx ( fail | warn | ignore ); check-mx-cname ( fail | warn | ignore ); check-names ( master | slave | response ) ( fail | warn | ignore ); check-sibling <boolean>; check-srv-cname ( fail | warn | ignore ); check-wildcard <boolean>; cleaning-interval <integer>; clients-per-query <integer>; database <string>; deny-answer-addresses { <address_match_element>; ... } [ except-from { <quoted_string>; ... } ]; deny-answer-aliases { <quoted_string>; ... } [ except-from { <quoted_string>; ... } ]; dialup <dialuptype>; disable-algorithms <string> { <string>; ... }; disable-empty-zone <string>; dlz <string> { database <string>; }; dns64 <netprefix> { break-dnssec <boolean>; clients { <address_match_element>; ... }; exclude { <address_match_element>; ... }; mapped { <address_match_element>; ... }; recursive-only <boolean>; suffix <ipv6_address>; }; dns64-contact <string>; dns64-server <string>; dnssec-accept-expired <boolean>; dnssec-dnskey-kskonly <boolean>; dnssec-enable <boolean>; dnssec-lookaside ( <string> trust-anchor <string> | auto | no ); dnssec-must-be-secure <string> <boolean>; dnssec-secure-to-insecure <boolean>; dnssec-validation ( yes | no | auto ); dual-stack-servers [ port <integer> ] { ( <quoted_string> [ port <integer> ] | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ); ... }; edns-udp-size <integer>; empty-contact <string>; empty-server <string>; empty-zones-enable <boolean>; fetch-glue <boolean>; // obsolete filter-aaaa { <address_match_element>; ... }; // not configured filter-aaaa-on-v4 <v4_aaaa>; // not configured forward ( first | only ); forwarders [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; ixfr-from-differences <ixfrdiff>; key <string> { algorithm <string>; secret <string>; }; key-directory <quoted_string>; lame-ttl <integer>; maintain-ixfr-base <boolean>; // obsolete managed-keys { <string> <string> <integer> <integer> <integer> <quoted_string>; ... }; masterfile-format ( text | raw ); match-clients { <address_match_element>; ... }; match-destinations { <address_match_element>; ... }; match-recursive-only <boolean>; max-acache-size <size_no_default>; max-cache-size <size_no_default>; max-cache-ttl <integer>; max-clients-per-query <integer>; max-ixfr-log-size <size>; // obsolete max-journal-size <size_no_default>; max-ncache-ttl <integer>; max-refresh-time <integer>; max-retry-time <integer>; max-transfer-idle-in <integer>; max-transfer-idle-out <integer>; max-transfer-time-in <integer>; max-transfer-time-out <integer>; max-udp-size <integer>; min-refresh-time <integer>; min-retry-time <integer>; min-roots <integer>; // not implemented minimal-responses <boolean>; multi-master <boolean>; notify <notifytype>; notify-delay <integer>; notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; notify-to-soa <boolean>; nsec3-test-zone <boolean>; // test only preferred-glue <string>; provide-ixfr <boolean>; query-source <querysource4>; query-source-v6 <querysource6>; queryport-pool-ports <integer>; // obsolete queryport-pool-updateinterval <integer>; // obsolete recursion <boolean>; request-ixfr <boolean>; request-nsid <boolean>; resolver-query-timeout <integer>; response-policy { zone <string> [ policy ( given | disabled | passthru | no-op | nxdomain | nodata | cname <domain> ) ]; }; rfc2308-type1 <boolean>; // not yet implemented root-delegation-only [ exclude { <quoted_string>; ... } ]; rrset-order { [ class <string> ] [ type <string> ] [ name <quoted_string> ] <string> <string>; ... }; server <netprefix> { bogus <boolean>; edns <boolean>; edns-udp-size <integer>; keys <server_key>; max-udp-size <integer>; notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; provide-ixfr <boolean>; query-source <querysource4>; query-source-v6 <querysource6>; request-ixfr <boolean>; support-ixfr <boolean>; // obsolete transfer-format ( many-answers | one-answer ); transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; transfers <integer>; }; sig-signing-nodes <integer>; sig-signing-signatures <integer>; sig-signing-type <integer>; sig-validity-interval <integer> [ <integer> ]; sortlist { <address_match_element>; ... }; suppress-initial-notify <boolean>; // not yet implemented topology { <address_match_element>; ... }; // not implemented transfer-format ( many-answers | one-answer ); transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; trusted-keys { <string> <integer> <integer> <integer> <quoted_string>; ... }; try-tcp-refresh <boolean>; update-check-ksk <boolean>; use-alt-transfer-source <boolean>; use-queryport-pool <boolean>; // obsolete zero-no-soa-ttl <boolean>; zero-no-soa-ttl-cache <boolean>; zone <string> <optional_class> { allow-notify { <address_match_element>; ... }; 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>; ... }; also-notify [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; alt-transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; alt-transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; auto-dnssec ( allow | maintain | off ); check-dup-records ( fail | warn | ignore ); check-integrity <boolean>; check-mx ( fail | warn | ignore ); check-mx-cname ( fail | warn | ignore ); check-names ( fail | warn | ignore ); check-sibling <boolean>; check-srv-cname ( fail | warn | ignore ); check-wildcard <boolean>; database <string>; delegation-only <boolean>; dialup <dialuptype>; dnssec-dnskey-kskonly <boolean>; dnssec-secure-to-insecure <boolean>; file <quoted_string>; forward ( first | only ); forwarders [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; ixfr-base <quoted_string>; // obsolete ixfr-from-differences <boolean>; ixfr-tmp-file <quoted_string>; // obsolete journal <quoted_string>; key-directory <quoted_string>; maintain-ixfr-base <boolean>; // obsolete masterfile-format ( text | raw ); masters [ port <integer> ] { ( <masters> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ]; ... }; max-ixfr-log-size <size>; // obsolete max-journal-size <size_no_default>; max-refresh-time <integer>; max-retry-time <integer>; max-transfer-idle-in <integer>; max-transfer-idle-out <integer>; max-transfer-time-in <integer>; max-transfer-time-out <integer>; min-refresh-time <integer>; min-retry-time <integer>; multi-master <boolean>; notify <notifytype>; notify-delay <integer>; notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; notify-to-soa <boolean>; nsec3-test-zone <boolean>; // test only pubkey <integer> <integer> <integer> <quoted_string>; // obsolete server-addresses { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; server-names { <quoted_string>; ... }; sig-signing-nodes <integer>; sig-signing-signatures <integer>; sig-signing-type <integer>; sig-validity-interval <integer> [ <integer> ]; transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; try-tcp-refresh <boolean>; type ( master | slave | stub | static-stub | hint | forward | delegation-only ); update-check-ksk <boolean>; update-policy ( local | { ( grant | deny ) <string> ( name | subdomain | wildcard | self | selfsub | selfwild | krb5-self | ms-self | krb5-subdomain | ms-subdomain | tcp-self | 6to4-self | zonesub | external ) [ <string> ] <rrtypelist>; ... }; use-alt-transfer-source <boolean>; zero-no-soa-ttl <boolean>; zone-statistics <boolean>; }; zone-statistics <boolean>; }; zone <string> <optional_class> { allow-notify { <address_match_element>; ... }; 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>; ... }; also-notify [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; alt-transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; alt-transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; auto-dnssec ( allow | maintain | off ); check-dup-records ( fail | warn | ignore ); check-integrity <boolean>; check-mx ( fail | warn | ignore ); check-mx-cname ( fail | warn | ignore ); check-names ( fail | warn | ignore ); check-sibling <boolean>; check-srv-cname ( fail | warn | ignore ); check-wildcard <boolean>; database <string>; delegation-only <boolean>; dialup <dialuptype>; dnssec-dnskey-kskonly <boolean>; dnssec-secure-to-insecure <boolean>; file <quoted_string>; forward ( first | only ); forwarders [ port <integer> ] { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; ixfr-base <quoted_string>; // obsolete ixfr-from-differences <boolean>; ixfr-tmp-file <quoted_string>; // obsolete journal <quoted_string>; key-directory <quoted_string>; maintain-ixfr-base <boolean>; // obsolete masterfile-format ( text | raw ); masters [ port <integer> ] { ( <masters> | <ipv4_address> [ port <integer> ] | <ipv6_address> [ port <integer> ] ) [ key <string> ]; ... }; max-ixfr-log-size <size>; // obsolete max-journal-size <size_no_default>; max-refresh-time <integer>; max-retry-time <integer>; max-transfer-idle-in <integer>; max-transfer-idle-out <integer>; max-transfer-time-in <integer>; max-transfer-time-out <integer>; min-refresh-time <integer>; min-retry-time <integer>; multi-master <boolean>; notify <notifytype>; notify-delay <integer>; notify-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; notify-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; notify-to-soa <boolean>; nsec3-test-zone <boolean>; // test only pubkey <integer> <integer> <integer> <quoted_string>; // obsolete server-addresses { ( <ipv4_address> | <ipv6_address> ) [ port <integer> ]; ... }; server-names { <quoted_string>; ... }; sig-signing-nodes <integer>; sig-signing-signatures <integer>; sig-signing-type <integer>; sig-validity-interval <integer> [ <integer> ]; transfer-source ( <ipv4_address> | * ) [ port ( <integer> | * ) ]; transfer-source-v6 ( <ipv6_address> | * ) [ port ( <integer> | * ) ]; try-tcp-refresh <boolean>; type ( master | slave | stub | static-stub | hint | forward | delegation-only ); update-check-ksk <boolean>; update-policy ( local | { ( grant | deny ) <string> ( name | subdomain | wildcard | self | selfsub | selfwild | krb5-self | ms-self | krb5-subdomain | ms-subdomain | tcp-self | 6to4-self | zonesub | external ) [ <string> ] <rrtypelist>; ... }; use-alt-transfer-source <boolean>; zero-no-soa-ttl <boolean>; zone-statistics <boolean>; };
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