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[<!ENTITY mdash "&#8212;">]>

<refentry>

<refentryinfo>

<date>Aug 13, 2004</date>

</refentryinfo>

<refmeta>

<refentrytitle><filename>named.conf</filename></refentrytitle>

<manvolnum>5</manvolnum>

<refmiscinfo>BIND9</refmiscinfo>

</refmeta>

<refnamediv>

<refname><filename>named.conf</filename></refname>

<refpurpose>configuration file for named</refpurpose>

</refnamediv>

<docinfo>

<copyright>

<year>2004</year>

<year>2005</year>

<year>2006</year>

<holder>Internet Systems Consortium, Inc. ("ISC")</holder>

</copyright>

</docinfo>

<refsynopsisdiv>

<cmdsynopsis>

<command>named.conf</command>

</cmdsynopsis>

</refsynopsisdiv>

<refsect1>

<title>DESCRIPTION</title>

<para><filename>named.conf</filename> is the configuration file

for

<command>named</command>. 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:

</para>

<para>

C style: /* */

</para>

<para>

C++ style: // to end of line

</para>

<para>

Unix style: # to end of line

</para>

</refsect1>

<refsect1>

<title>ACL</title>

<literallayout>

acl <replaceable>string</replaceable> { <replaceable>address_match_element</replaceable>; ... };

</literallayout>

</refsect1>

<refsect1>

<title>KEY</title>

<literallayout>

key <replaceable>domain_name</replaceable> {

algorithm <replaceable>string</replaceable>;

secret <replaceable>string</replaceable>;

};

</literallayout>

</refsect1>

<refsect1>

<title>MASTERS</title>

<literallayout>

masters <replaceable>string</replaceable> <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>masters</replaceable> | <replaceable>ipv4_address</replaceable> <optional>port <replaceable>integer</replaceable></optional> |

<replaceable>ipv6_address</replaceable> <optional>port <replaceable>integer</replaceable></optional> ) <optional> key <replaceable>string</replaceable> </optional>; ...

};

</literallayout>

</refsect1>

<refsect1>

<title>SERVER</title>

<literallayout>

server ( <replaceable>ipv4_address<optional>/prefixlen</optional></replaceable> | <replaceable>ipv6_address<optional>/prefixlen</optional></replaceable> ) {

bogus <replaceable>boolean</replaceable>;

edns <replaceable>boolean</replaceable>;

edns-udp-size <replaceable>integer</replaceable>;

max-udp-size <replaceable>integer</replaceable>;

provide-ixfr <replaceable>boolean</replaceable>;

request-ixfr <replaceable>boolean</replaceable>;

keys <replaceable>server_key</replaceable>;

transfers <replaceable>integer</replaceable>;

transfer-format ( many-answers | one-answer );

transfer-source ( <replaceable>ipv4_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

transfer-source-v6 ( <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

support-ixfr <replaceable>boolean</replaceable>; // obsolete

};

</literallayout>

</refsect1>

<refsect1>

<title>TRUSTED-KEYS</title>

<literallayout>

trusted-keys {

<replaceable>domain_name</replaceable> <replaceable>flags</replaceable> <replaceable>protocol</replaceable> <replaceable>algorithm</replaceable> <replaceable>key</replaceable>; ...

};

</literallayout>

</refsect1>

<refsect1>

<title>CONTROLS</title>

<literallayout>

controls {

inet ( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>

allow { <replaceable>address_match_element</replaceable>; ... }

<optional> keys { <replaceable>string</replaceable>; ... } </optional>;

unix <replaceable>unsupported</replaceable>; // not implemented

};

</literallayout>

</refsect1>

<refsect1>

<title>LOGGING</title>

<literallayout>

logging {

channel <replaceable>string</replaceable> {

file <replaceable>log_file</replaceable>;

syslog <replaceable>optional_facility</replaceable>;

null;

stderr;

severity <replaceable>log_severity</replaceable>;

print-time <replaceable>boolean</replaceable>;

print-severity <replaceable>boolean</replaceable>;

print-category <replaceable>boolean</replaceable>;

};

category <replaceable>string</replaceable> { <replaceable>string</replaceable>; ... };

};

</literallayout>

</refsect1>

<refsect1>

<title>LWRES</title>

<literallayout>

lwres {

listen-on <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> ) <optional> port <replaceable>integer</replaceable> </optional>; ...

};

view <replaceable>string</replaceable> <replaceable>optional_class</replaceable>;

search { <replaceable>string</replaceable>; ... };

ndots <replaceable>integer</replaceable>;

};

</literallayout>

</refsect1>

<refsect1>

<title>OPTIONS</title>

<literallayout>

options {

avoid-v4-udp-ports { <replaceable>port</replaceable>; ... };

avoid-v6-udp-ports { <replaceable>port</replaceable>; ... };

blackhole { <replaceable>address_match_element</replaceable>; ... };

coresize <replaceable>size</replaceable>;

datasize <replaceable>size</replaceable>;

directory <replaceable>quoted_string</replaceable>;

dump-file <replaceable>quoted_string</replaceable>;

files <replaceable>size</replaceable>;

heartbeat-interval <replaceable>integer</replaceable>;

host-statistics <replaceable>boolean</replaceable>; // not implemented

host-statistics-max <replaceable>number</replaceable>; // not implemented

hostname ( <replaceable>quoted_string</replaceable> | none );

interface-interval <replaceable>integer</replaceable>;

listen-on <optional> port <replaceable>integer</replaceable> </optional> { <replaceable>address_match_element</replaceable>; ... };

listen-on-v6 <optional> port <replaceable>integer</replaceable> </optional> { <replaceable>address_match_element</replaceable>; ... };

match-mapped-addresses <replaceable>boolean</replaceable>;

memstatistics-file <replaceable>quoted_string</replaceable>;

pid-file ( <replaceable>quoted_string</replaceable> | none );

port <replaceable>integer</replaceable>;

querylog <replaceable>boolean</replaceable>;

recursing-file <replaceable>quoted_string</replaceable>;

random-device <replaceable>quoted_string</replaceable>;

recursive-clients <replaceable>integer</replaceable>;

serial-query-rate <replaceable>integer</replaceable>;

server-id ( <replaceable>quoted_string</replaceable> | none |;

stacksize <replaceable>size</replaceable>;

statistics-file <replaceable>quoted_string</replaceable>;

statistics-interval <replaceable>integer</replaceable>; // not yet implemented

tcp-clients <replaceable>integer</replaceable>;

tcp-listen-queue <replaceable>integer</replaceable>;

tkey-dhkey <replaceable>quoted_string</replaceable> <replaceable>integer</replaceable>;

tkey-gssapi-credential <replaceable>quoted_string</replaceable>;

tkey-domain <replaceable>quoted_string</replaceable>;

transfers-per-ns <replaceable>integer</replaceable>;

transfers-in <replaceable>integer</replaceable>;

transfers-out <replaceable>integer</replaceable>;

use-ixfr <replaceable>boolean</replaceable>;

version ( <replaceable>quoted_string</replaceable> | none );

allow-recursion { <replaceable>address_match_element</replaceable>; ... };

sortlist { <replaceable>address_match_element</replaceable>; ... };

topology { <replaceable>address_match_element</replaceable>; ... }; // not implemented

auth-nxdomain <replaceable>boolean</replaceable>; // default changed

minimal-responses <replaceable>boolean</replaceable>;

recursion <replaceable>boolean</replaceable>;

rrset-order {

<optional> class <replaceable>string</replaceable> </optional> <optional> type <replaceable>string</replaceable> </optional>

<optional> name <replaceable>quoted_string</replaceable> </optional> <replaceable>string</replaceable> <replaceable>string</replaceable>; ...

};

provide-ixfr <replaceable>boolean</replaceable>;

request-ixfr <replaceable>boolean</replaceable>;

rfc2308-type1 <replaceable>boolean</replaceable>; // not yet implemented

additional-from-auth <replaceable>boolean</replaceable>;

additional-from-cache <replaceable>boolean</replaceable>;

query-source <replaceable>querysource4</replaceable>;

query-source-v6 <replaceable>querysource6</replaceable>;

cleaning-interval <replaceable>integer</replaceable>;

min-roots <replaceable>integer</replaceable>; // not implemented

lame-ttl <replaceable>integer</replaceable>;

max-ncache-ttl <replaceable>integer</replaceable>;

max-cache-ttl <replaceable>integer</replaceable>;

transfer-format ( many-answers | one-answer );

max-cache-size <replaceable>size_no_default</replaceable>;

max-acache-size <replaceable>size_no_default</replaceable>;

clients-per-query <replaceable>number</replaceable>;

max-clients-per-query <replaceable>number</replaceable>;

check-names ( master | slave | response )

( fail | warn | ignore );

check-mx ( fail | warn | ignore );

integrity-check <replaceable>boolean</replaceable>;

cache-file <replaceable>quoted_string</replaceable>;

suppress-initial-notify <replaceable>boolean</replaceable>; // not yet implemented

preferred-glue <replaceable>string</replaceable>;

dual-stack-servers <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>quoted_string</replaceable> <optional>port <replaceable>integer</replaceable></optional> |

<replaceable>ipv4_address</replaceable> <optional>port <replaceable>integer</replaceable></optional> |

<replaceable>ipv6_address</replaceable> <optional>port <replaceable>integer</replaceable></optional> ); ...

};

edns-udp-size <replaceable>integer</replaceable>;

max-udp-size <replaceable>integer</replaceable>;

root-delegation-only <optional> exclude { <replaceable>quoted_string</replaceable>; ... } </optional>;

disable-algorithms <replaceable>string</replaceable> { <replaceable>string</replaceable>; ... };

dnssec-enable <replaceable>boolean</replaceable>;

dnssec-lookaside <replaceable>string</replaceable> trust-anchor <replaceable>string</replaceable>;

dnssec-must-be-secure <replaceable>string</replaceable> <replaceable>boolean</replaceable>;

dnssec-accept-expired <replaceable>boolean</replaceable>;

empty-server <replaceable>string</replaceable>;

empty-contact <replaceable>string</replaceable>;

empty-zones-enable <replaceable>boolean</replaceable>;

disable-empty-zone <replaceable>string</replaceable>;

dialup <replaceable>dialuptype</replaceable>;

ixfr-from-differences <replaceable>ixfrdiff</replaceable>;

allow-query { <replaceable>address_match_element</replaceable>; ... };

allow-query-cache { <replaceable>address_match_element</replaceable>; ... };

allow-transfer { <replaceable>address_match_element</replaceable>; ... };

allow-update { <replaceable>address_match_element</replaceable>; ... };

allow-update-forwarding { <replaceable>address_match_element</replaceable>; ... };

notify <replaceable>notifytype</replaceable>;

notify-source ( <replaceable>ipv4_address</replaceable> | * ) <optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

notify-source-v6 ( <replaceable>ipv6_address</replaceable> | * ) <optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

notify-delay <replaceable>seconds</replaceable>;

also-notify <optional> port <replaceable>integer</replaceable> </optional> { ( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> )

<optional> port <replaceable>integer</replaceable> </optional>; ... };

allow-notify { <replaceable>address_match_element</replaceable>; ... };

forward ( first | only );

forwarders <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> ) <optional> port <replaceable>integer</replaceable> </optional>; ...

};

max-journal-size <replaceable>size_no_default</replaceable>;

max-transfer-time-in <replaceable>integer</replaceable>;

max-transfer-time-out <replaceable>integer</replaceable>;

max-transfer-idle-in <replaceable>integer</replaceable>;

max-transfer-idle-out <replaceable>integer</replaceable>;

max-retry-time <replaceable>integer</replaceable>;

min-retry-time <replaceable>integer</replaceable>;

max-refresh-time <replaceable>integer</replaceable>;

min-refresh-time <replaceable>integer</replaceable>;

multi-master <replaceable>boolean</replaceable>;

sig-validity-interval <replaceable>integer</replaceable>;

transfer-source ( <replaceable>ipv4_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

transfer-source-v6 ( <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

alt-transfer-source ( <replaceable>ipv4_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

alt-transfer-source-v6 ( <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

use-alt-transfer-source <replaceable>boolean</replaceable>;

zone-statistics <replaceable>boolean</replaceable>;

key-directory <replaceable>quoted_string</replaceable>;

zero-no-soa-ttl <replaceable>boolean</replaceable>;

zero-no-soa-ttl-cache <replaceable>boolean</replaceable>;

allow-v6-synthesis { <replaceable>address_match_element</replaceable>; ... }; // obsolete

deallocate-on-exit <replaceable>boolean</replaceable>; // obsolete

fake-iquery <replaceable>boolean</replaceable>; // obsolete

fetch-glue <replaceable>boolean</replaceable>; // obsolete

has-old-clients <replaceable>boolean</replaceable>; // obsolete

maintain-ixfr-base <replaceable>boolean</replaceable>; // obsolete

max-ixfr-log-size <replaceable>size</replaceable>; // obsolete

multiple-cnames <replaceable>boolean</replaceable>; // obsolete

named-xfer <replaceable>quoted_string</replaceable>; // obsolete

serial-queries <replaceable>integer</replaceable>; // obsolete

treat-cr-as-space <replaceable>boolean</replaceable>; // obsolete

use-id-pool <replaceable>boolean</replaceable>; // obsolete

};

</literallayout>

</refsect1>

<refsect1>

<title>VIEW</title>

<literallayout>

view <replaceable>string</replaceable> <replaceable>optional_class</replaceable> {

match-clients { <replaceable>address_match_element</replaceable>; ... };

match-destinations { <replaceable>address_match_element</replaceable>; ... };

match-recursive-only <replaceable>boolean</replaceable>;

key <replaceable>string</replaceable> {

algorithm <replaceable>string</replaceable>;

secret <replaceable>string</replaceable>;

};

zone <replaceable>string</replaceable> <replaceable>optional_class</replaceable> {

...

};

server ( <replaceable>ipv4_address<optional>/prefixlen</optional></replaceable> | <replaceable>ipv6_address<optional>/prefixlen</optional></replaceable> ) {

...

};

trusted-keys {

<replaceable>string</replaceable> <replaceable>integer</replaceable> <replaceable>integer</replaceable> <replaceable>integer</replaceable> <replaceable>quoted_string</replaceable>; ...

};

allow-recursion { <replaceable>address_match_element</replaceable>; ... };

sortlist { <replaceable>address_match_element</replaceable>; ... };

topology { <replaceable>address_match_element</replaceable>; ... }; // not implemented

auth-nxdomain <replaceable>boolean</replaceable>; // default changed

minimal-responses <replaceable>boolean</replaceable>;

recursion <replaceable>boolean</replaceable>;

rrset-order {

<optional> class <replaceable>string</replaceable> </optional> <optional> type <replaceable>string</replaceable> </optional>

<optional> name <replaceable>quoted_string</replaceable> </optional> <replaceable>string</replaceable> <replaceable>string</replaceable>; ...

};

provide-ixfr <replaceable>boolean</replaceable>;

request-ixfr <replaceable>boolean</replaceable>;

rfc2308-type1 <replaceable>boolean</replaceable>; // not yet implemented

additional-from-auth <replaceable>boolean</replaceable>;

additional-from-cache <replaceable>boolean</replaceable>;

query-source <replaceable>querysource4</replaceable>;

query-source-v6 <replaceable>querysource6</replaceable>;

cleaning-interval <replaceable>integer</replaceable>;

min-roots <replaceable>integer</replaceable>; // not implemented

lame-ttl <replaceable>integer</replaceable>;

max-ncache-ttl <replaceable>integer</replaceable>;

max-cache-ttl <replaceable>integer</replaceable>;

transfer-format ( many-answers | one-answer );

max-cache-size <replaceable>size_no_default</replaceable>;

max-acache-size <replaceable>size_no_default</replaceable>;

clients-per-query <replaceable>number</replaceable>;

max-clients-per-query <replaceable>number</replaceable>;

check-names ( master | slave | response )

( fail | warn | ignore );

check-mx ( fail | warn | ignore );

integrity-check <replaceable>boolean</replaceable>;

cache-file <replaceable>quoted_string</replaceable>;

suppress-initial-notify <replaceable>boolean</replaceable>; // not yet implemented

preferred-glue <replaceable>string</replaceable>;

dual-stack-servers <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>quoted_string</replaceable> <optional>port <replaceable>integer</replaceable></optional> |

<replaceable>ipv4_address</replaceable> <optional>port <replaceable>integer</replaceable></optional> |

<replaceable>ipv6_address</replaceable> <optional>port <replaceable>integer</replaceable></optional> ); ...

};

edns-udp-size <replaceable>integer</replaceable>;

max-udp-size <replaceable>integer</replaceable>;

root-delegation-only <optional> exclude { <replaceable>quoted_string</replaceable>; ... } </optional>;

disable-algorithms <replaceable>string</replaceable> { <replaceable>string</replaceable>; ... };

dnssec-enable <replaceable>boolean</replaceable>;

dnssec-lookaside <replaceable>string</replaceable> trust-anchor <replaceable>string</replaceable>;

dnssec-must-be-secure <replaceable>string</replaceable> <replaceable>boolean</replaceable>;

dnssec-accept-expired <replaceable>boolean</replaceable>;

empty-server <replaceable>string</replaceable>;

empty-contact <replaceable>string</replaceable>;

empty-zones-enable <replaceable>boolean</replaceable>;

disable-empty-zone <replaceable>string</replaceable>;

dialup <replaceable>dialuptype</replaceable>;

ixfr-from-differences <replaceable>ixfrdiff</replaceable>;

allow-query { <replaceable>address_match_element</replaceable>; ... };

allow-query-cache { <replaceable>address_match_element</replaceable>; ... };

allow-transfer { <replaceable>address_match_element</replaceable>; ... };

allow-update { <replaceable>address_match_element</replaceable>; ... };

allow-update-forwarding { <replaceable>address_match_element</replaceable>; ... };

notify <replaceable>notifytype</replaceable>;

notify-source ( <replaceable>ipv4_address</replaceable> | * ) <optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

notify-source-v6 ( <replaceable>ipv6_address</replaceable> | * ) <optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

notify-delay <replaceable>seconds</replaceable>;

also-notify <optional> port <replaceable>integer</replaceable> </optional> { ( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> )

<optional> port <replaceable>integer</replaceable> </optional>; ... };

allow-notify { <replaceable>address_match_element</replaceable>; ... };

forward ( first | only );

forwarders <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> ) <optional> port <replaceable>integer</replaceable> </optional>; ...

};

max-journal-size <replaceable>size_no_default</replaceable>;

max-transfer-time-in <replaceable>integer</replaceable>;

max-transfer-time-out <replaceable>integer</replaceable>;

max-transfer-idle-in <replaceable>integer</replaceable>;

max-transfer-idle-out <replaceable>integer</replaceable>;

max-retry-time <replaceable>integer</replaceable>;

min-retry-time <replaceable>integer</replaceable>;

max-refresh-time <replaceable>integer</replaceable>;

min-refresh-time <replaceable>integer</replaceable>;

multi-master <replaceable>boolean</replaceable>;

sig-validity-interval <replaceable>integer</replaceable>;

transfer-source ( <replaceable>ipv4_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

transfer-source-v6 ( <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

alt-transfer-source ( <replaceable>ipv4_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

alt-transfer-source-v6 ( <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

use-alt-transfer-source <replaceable>boolean</replaceable>;

zone-statistics <replaceable>boolean</replaceable>;

key-directory <replaceable>quoted_string</replaceable>;

zero-no-soa-ttl <replaceable>boolean</replaceable>;

zero-no-soa-ttl-cache <replaceable>boolean</replaceable>;

allow-v6-synthesis { <replaceable>address_match_element</replaceable>; ... }; // obsolete

fetch-glue <replaceable>boolean</replaceable>; // obsolete

maintain-ixfr-base <replaceable>boolean</replaceable>; // obsolete

max-ixfr-log-size <replaceable>size</replaceable>; // obsolete

};

</literallayout>

</refsect1>

<refsect1>

<title>ZONE</title>

<literallayout>

zone <replaceable>string</replaceable> <replaceable>optional_class</replaceable> {

type ( master | slave | stub | hint |

forward | delegation-only );

file <replaceable>quoted_string</replaceable>;

masters <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>masters</replaceable> |

<replaceable>ipv4_address</replaceable> <optional>port <replaceable>integer</replaceable></optional> |

<replaceable>ipv6_address</replaceable> <optional> port <replaceable>integer</replaceable> </optional> ) <optional> key <replaceable>string</replaceable> </optional>; ...

};

database <replaceable>string</replaceable>;

delegation-only <replaceable>boolean</replaceable>;

check-names ( fail | warn | ignore );

check-mx ( fail | warn | ignore );

integrity-check <replaceable>boolean</replaceable>;

dialup <replaceable>dialuptype</replaceable>;

ixfr-from-differences <replaceable>boolean</replaceable>;

journal <replaceable>quoted_string</replaceable>;

zero-no-soa-ttl <replaceable>boolean</replaceable>;

allow-query { <replaceable>address_match_element</replaceable>; ... };

allow-transfer { <replaceable>address_match_element</replaceable>; ... };

allow-update { <replaceable>address_match_element</replaceable>; ... };

allow-update-forwarding { <replaceable>address_match_element</replaceable>; ... };

update-policy {

( grant | deny ) <replaceable>string</replaceable>

( name | subdomain | wildcard | self ) <replaceable>string</replaceable>

<replaceable>rrtypelist</replaceable>; ...

};

notify <replaceable>notifytype</replaceable>;

notify-source ( <replaceable>ipv4_address</replaceable> | * ) <optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

notify-source-v6 ( <replaceable>ipv6_address</replaceable> | * ) <optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

notify-delay <replaceable>seconds</replaceable>;

also-notify <optional> port <replaceable>integer</replaceable> </optional> { ( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> )

<optional> port <replaceable>integer</replaceable> </optional>; ... };

allow-notify { <replaceable>address_match_element</replaceable>; ... };

forward ( first | only );

forwarders <optional> port <replaceable>integer</replaceable> </optional> {

( <replaceable>ipv4_address</replaceable> | <replaceable>ipv6_address</replaceable> ) <optional> port <replaceable>integer</replaceable> </optional>; ...

};

max-journal-size <replaceable>size_no_default</replaceable>;

max-transfer-time-in <replaceable>integer</replaceable>;

max-transfer-time-out <replaceable>integer</replaceable>;

max-transfer-idle-in <replaceable>integer</replaceable>;

max-transfer-idle-out <replaceable>integer</replaceable>;

max-retry-time <replaceable>integer</replaceable>;

min-retry-time <replaceable>integer</replaceable>;

max-refresh-time <replaceable>integer</replaceable>;

min-refresh-time <replaceable>integer</replaceable>;

multi-master <replaceable>boolean</replaceable>;

sig-validity-interval <replaceable>integer</replaceable>;

transfer-source ( <replaceable>ipv4_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

transfer-source-v6 ( <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

alt-transfer-source ( <replaceable>ipv4_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

alt-transfer-source-v6 ( <replaceable>ipv6_address</replaceable> | * )

<optional> port ( <replaceable>integer</replaceable> | * ) </optional>;

use-alt-transfer-source <replaceable>boolean</replaceable>;

zone-statistics <replaceable>boolean</replaceable>;

key-directory <replaceable>quoted_string</replaceable>;

ixfr-base <replaceable>quoted_string</replaceable>; // obsolete

ixfr-tmp-file <replaceable>quoted_string</replaceable>; // obsolete

maintain-ixfr-base <replaceable>boolean</replaceable>; // obsolete

max-ixfr-log-size <replaceable>size</replaceable>; // obsolete

pubkey <replaceable>integer</replaceable> <replaceable>integer</replaceable> <replaceable>integer</replaceable> <replaceable>quoted_string</replaceable>; // obsolete

};

</literallayout>

</refsect1>

<refsect1>

<title>FILES</title>

<para><filename>/etc/named.conf</filename>

</para>

</refsect1>

<refsect1>

<title>SEE ALSO</title>

<para><citerefentry>

<refentrytitle>named</refentrytitle><manvolnum>8</manvolnum>

</citerefentry>,

<citerefentry>

<refentrytitle>rndc</refentrytitle><manvolnum>8</manvolnum>

</citerefentry>,

<citerefentry>

<refentrytitle>BIND 9 Administrator Reference Manual</refentrytitle>

</citerefentry>.

</para>

</refsect1>

</refentry><!--