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Member "bind-9.11.23/doc/arm/options.grammar.xml" (7 Sep 2020, 22972 Bytes) of package /linux/misc/dns/bind9/9.11.23/bind-9.11.23.tar.gz:


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    1 <!--
    2  - Copyright (C) Internet Systems Consortium, Inc. ("ISC")
    3  -
    4  - This Source Code Form is subject to the terms of the Mozilla Public
    5  - License, v. 2.0. If a copy of the MPL was not distributed with this
    6  - file, You can obtain one at http://mozilla.org/MPL/2.0/.
    7  -
    8  - See the COPYRIGHT file distributed with this work for additional
    9  - information regarding copyright ownership.
   10 -->
   11 
   12 <!-- Generated by doc/misc/docbook-options.pl -->
   13 
   14 <programlisting>
   15 <command>options</command> {
   16     <command>acache-cleaning-interval</command> <replaceable>integer</replaceable>;
   17     <command>acache-enable</command> <replaceable>boolean</replaceable>;
   18     <command>additional-from-auth</command> <replaceable>boolean</replaceable>;
   19     <command>additional-from-cache</command> <replaceable>boolean</replaceable>;
   20     <command>allow-new-zones</command> <replaceable>boolean</replaceable>;
   21     <command>allow-notify</command> { <replaceable>address_match_element</replaceable>; ... };
   22     <command>allow-query</command> { <replaceable>address_match_element</replaceable>; ... };
   23     <command>allow-query-cache</command> { <replaceable>address_match_element</replaceable>; ... };
   24     <command>allow-query-cache-on</command> { <replaceable>address_match_element</replaceable>; ... };
   25     <command>allow-query-on</command> { <replaceable>address_match_element</replaceable>; ... };
   26     <command>allow-recursion</command> { <replaceable>address_match_element</replaceable>; ... };
   27     <command>allow-recursion-on</command> { <replaceable>address_match_element</replaceable>; ... };
   28     <command>allow-transfer</command> { <replaceable>address_match_element</replaceable>; ... };
   29     <command>allow-update</command> { <replaceable>address_match_element</replaceable>; ... };
   30     <command>allow-update-forwarding</command> { <replaceable>address_match_element</replaceable>; ... };
   31     <command>also-notify</command> [ port <replaceable>integer</replaceable> ] [ dscp <replaceable>integer</replaceable> ] { ( <replaceable>masters</replaceable> |
   32         <replaceable>ipv4_address</replaceable> [ port <replaceable>integer</replaceable> ] | <replaceable>ipv6_address</replaceable> [ port
   33         <replaceable>integer</replaceable> ] ) [ key <replaceable>string</replaceable> ]; ... };
   34     <command>alt-transfer-source</command> ( <replaceable>ipv4_address</replaceable> | * ) [ port ( <replaceable>integer</replaceable> | * )
   35         ] [ dscp <replaceable>integer</replaceable> ];
   36     <command>alt-transfer-source-v6</command> ( <replaceable>ipv6_address</replaceable> | * ) [ port ( <replaceable>integer</replaceable> |
   37         * ) ] [ dscp <replaceable>integer</replaceable> ];
   38     <command>answer-cookie</command> <replaceable>boolean</replaceable>;
   39     <command>attach-cache</command> <replaceable>string</replaceable>;
   40     <command>auth-nxdomain</command> <replaceable>boolean</replaceable>; // default changed
   41     <command>auto-dnssec</command> ( allow | maintain | off );
   42     <command>automatic-interface-scan</command> <replaceable>boolean</replaceable>;
   43     <command>avoid-v4-udp-ports</command> { <replaceable>portrange</replaceable>; ... };
   44     <command>avoid-v6-udp-ports</command> { <replaceable>portrange</replaceable>; ... };
   45     <command>bindkeys-file</command> <replaceable>quoted_string</replaceable>;
   46     <command>blackhole</command> { <replaceable>address_match_element</replaceable>; ... };
   47     <command>cache-file</command> <replaceable>quoted_string</replaceable>;
   48     <command>catalog-zones</command> { zone <replaceable>string</replaceable> [ default-masters [ port <replaceable>integer</replaceable> ]
   49         [ dscp <replaceable>integer</replaceable> ] { ( <replaceable>masters</replaceable> | <replaceable>ipv4_address</replaceable> [ port
   50         <replaceable>integer</replaceable> ] | <replaceable>ipv6_address</replaceable> [ port <replaceable>integer</replaceable> ] ) [ key
   51         <replaceable>string</replaceable> ]; ... } ] [ zone-directory <replaceable>quoted_string</replaceable> ] [
   52         <command>in-memory</command> <replaceable>boolean</replaceable> ] [ min-update-interval <replaceable>integer</replaceable> ]; ... };
   53     <command>check-dup-records</command> ( fail | warn | ignore );
   54     <command>check-integrity</command> <replaceable>boolean</replaceable>;
   55     <command>check-mx</command> ( fail | warn | ignore );
   56     <command>check-mx-cname</command> ( fail | warn | ignore );
   57     <command>check-names</command> ( master | slave | response
   58         ) ( fail | warn | ignore );
   59     <command>check-sibling</command> <replaceable>boolean</replaceable>;
   60     <command>check-spf</command> ( warn | ignore );
   61     <command>check-srv-cname</command> ( fail | warn | ignore );
   62     <command>check-wildcard</command> <replaceable>boolean</replaceable>;
   63     <command>cleaning-interval</command> <replaceable>integer</replaceable>;
   64     <command>clients-per-query</command> <replaceable>integer</replaceable>;
   65     <command>cookie-algorithm</command> ( aes | sha1 | sha256 | siphash24 );
   66     <command>cookie-secret</command> <replaceable>string</replaceable>;
   67     <command>coresize</command> ( default | unlimited | <replaceable>sizeval</replaceable> );
   68     <command>datasize</command> ( default | unlimited | <replaceable>sizeval</replaceable> );
   69     <command>deny-answer-addresses</command> { <replaceable>address_match_element</replaceable>; ... } [
   70         <command>except-from</command> { <replaceable>quoted_string</replaceable>; ... } ];
   71     <command>deny-answer-aliases</command> { <replaceable>quoted_string</replaceable>; ... } [ except-from {
   72         <replaceable>quoted_string</replaceable>; ... } ];
   73     <command>dialup</command> ( notify | notify-passive | passive | refresh | <replaceable>boolean</replaceable> );
   74     <command>directory</command> <replaceable>quoted_string</replaceable>;
   75     <command>disable-algorithms</command> <replaceable>string</replaceable> { <replaceable>string</replaceable>;
   76         ... };
   77     <command>disable-ds-digests</command> <replaceable>string</replaceable> { <replaceable>string</replaceable>;
   78         ... };
   79     <command>disable-empty-zone</command> <replaceable>string</replaceable>;
   80     <command>dns64</command> <replaceable>netprefix</replaceable> {
   81         <command>break-dnssec</command> <replaceable>boolean</replaceable>;
   82         <command>clients</command> { <replaceable>address_match_element</replaceable>; ... };
   83         <command>exclude</command> { <replaceable>address_match_element</replaceable>; ... };
   84         <command>mapped</command> { <replaceable>address_match_element</replaceable>; ... };
   85         <command>recursive-only</command> <replaceable>boolean</replaceable>;
   86         <command>suffix</command> <replaceable>ipv6_address</replaceable>;
   87     };
   88     <command>dns64-contact</command> <replaceable>string</replaceable>;
   89     <command>dns64-server</command> <replaceable>string</replaceable>;
   90     <command>dnssec-accept-expired</command> <replaceable>boolean</replaceable>;
   91     <command>dnssec-dnskey-kskonly</command> <replaceable>boolean</replaceable>;
   92     <command>dnssec-enable</command> <replaceable>boolean</replaceable>;
   93     <command>dnssec-loadkeys-interval</command> <replaceable>integer</replaceable>;
   94     <command>dnssec-lookaside</command> ( <replaceable>string</replaceable> trust-anchor
   95         <replaceable>string</replaceable> | auto | no );
   96     <command>dnssec-must-be-secure</command> <replaceable>string</replaceable> <replaceable>boolean</replaceable>;
   97     <command>dnssec-secure-to-insecure</command> <replaceable>boolean</replaceable>;
   98     <command>dnssec-update-mode</command> ( maintain | no-resign );
   99     <command>dnssec-validation</command> ( yes | no | auto );
  100     <command>dnstap</command> { ( all | auth | client | forwarder |
  101         <command>resolver</command> ) [ ( query | response ) ]; ... };
  102     <command>dnstap-identity</command> ( <replaceable>quoted_string</replaceable> | none |
  103         <command>hostname</command> );
  104     <command>dnstap-output</command> ( file | unix ) <replaceable>quoted_string</replaceable>;
  105     <command>dnstap-version</command> ( <replaceable>quoted_string</replaceable> | none );
  106     <command>dscp</command> <replaceable>integer</replaceable>;
  107     <command>dual-stack-servers</command> [ port <replaceable>integer</replaceable> ] { ( <replaceable>quoted_string</replaceable> [ port
  108         <replaceable>integer</replaceable> ] [ dscp <replaceable>integer</replaceable> ] | <replaceable>ipv4_address</replaceable> [ port
  109         <replaceable>integer</replaceable> ] [ dscp <replaceable>integer</replaceable> ] | <replaceable>ipv6_address</replaceable> [ port
  110         <replaceable>integer</replaceable> ] [ dscp <replaceable>integer</replaceable> ] ); ... };
  111     <command>dump-file</command> <replaceable>quoted_string</replaceable>;
  112     <command>edns-udp-size</command> <replaceable>integer</replaceable>;
  113     <command>empty-contact</command> <replaceable>string</replaceable>;
  114     <command>empty-server</command> <replaceable>string</replaceable>;
  115     <command>empty-zones-enable</command> <replaceable>boolean</replaceable>;
  116     <command>fetch-quota-params</command> <replaceable>integer</replaceable> <replaceable>fixedpoint</replaceable> <replaceable>fixedpoint</replaceable> <replaceable>fixedpoint</replaceable>;
  117     <command>fetches-per-server</command> <replaceable>integer</replaceable> [ ( drop | fail ) ];
  118     <command>fetches-per-zone</command> <replaceable>integer</replaceable> [ ( drop | fail ) ];
  119     <command>files</command> ( default | unlimited | <replaceable>sizeval</replaceable> );
  120     <command>filter-aaaa</command> { <replaceable>address_match_element</replaceable>; ... };
  121     <command>filter-aaaa-on-v4</command> ( break-dnssec | <replaceable>boolean</replaceable> );
  122     <command>filter-aaaa-on-v6</command> ( break-dnssec | <replaceable>boolean</replaceable> );
  123     <command>flush-zones-on-shutdown</command> <replaceable>boolean</replaceable>;
  124     <command>forward</command> ( first | only );
  125     <command>forwarders</command> [ port <replaceable>integer</replaceable> ] [ dscp <replaceable>integer</replaceable> ] { ( <replaceable>ipv4_address</replaceable>
  126         | <replaceable>ipv6_address</replaceable> ) [ port <replaceable>integer</replaceable> ] [ dscp <replaceable>integer</replaceable> ]; ... };
  127     <command>fstrm-set-buffer-hint</command> <replaceable>integer</replaceable>;
  128     <command>fstrm-set-flush-timeout</command> <replaceable>integer</replaceable>;
  129     <command>fstrm-set-input-queue-size</command> <replaceable>integer</replaceable>;
  130     <command>fstrm-set-output-notify-threshold</command> <replaceable>integer</replaceable>;
  131     <command>fstrm-set-output-queue-model</command> ( mpsc | spsc );
  132     <command>fstrm-set-output-queue-size</command> <replaceable>integer</replaceable>;
  133     <command>fstrm-set-reopen-interval</command> <replaceable>integer</replaceable>;
  134     <command>geoip-directory</command> ( <replaceable>quoted_string</replaceable> | none );
  135     <command>geoip-use-ecs</command> <replaceable>boolean</replaceable>;
  136     <command>heartbeat-interval</command> <replaceable>integer</replaceable>;
  137     <command>hostname</command> ( <replaceable>quoted_string</replaceable> | none );
  138     <command>inline-signing</command> <replaceable>boolean</replaceable>;
  139     <command>interface-interval</command> <replaceable>integer</replaceable>;
  140     <command>ixfr-from-differences</command> ( master | slave | <replaceable>boolean</replaceable> );
  141     <command>keep-response-order</command> { <replaceable>address_match_element</replaceable>; ... };
  142     <command>key-directory</command> <replaceable>quoted_string</replaceable>;
  143     <command>lame-ttl</command> <replaceable>ttlval</replaceable>;
  144     <command>listen-on</command> [ port <replaceable>integer</replaceable> ] [ dscp
  145         <replaceable>integer</replaceable> ] {
  146         <replaceable>address_match_element</replaceable>; ... };
  147     <command>listen-on-v6</command> [ port <replaceable>integer</replaceable> ] [ dscp
  148         <replaceable>integer</replaceable> ] {
  149         <replaceable>address_match_element</replaceable>; ... };
  150     <command>lmdb-mapsize</command> <replaceable>sizeval</replaceable>;
  151     <command>lock-file</command> ( <replaceable>quoted_string</replaceable> | none );
  152     <command>managed-keys-directory</command> <replaceable>quoted_string</replaceable>;
  153     <command>masterfile-format</command> ( map | raw | text );
  154     <command>masterfile-style</command> ( full | relative );
  155     <command>match-mapped-addresses</command> <replaceable>boolean</replaceable>;
  156     <command>max-acache-size</command> ( unlimited | <replaceable>sizeval</replaceable> );
  157     <command>max-cache-size</command> ( default | unlimited | <replaceable>sizeval</replaceable> | <replaceable>percentage</replaceable> );
  158     <command>max-cache-ttl</command> <replaceable>integer</replaceable>;
  159     <command>max-clients-per-query</command> <replaceable>integer</replaceable>;
  160     <command>max-journal-size</command> ( unlimited | <replaceable>sizeval</replaceable> );
  161     <command>max-ncache-ttl</command> <replaceable>integer</replaceable>;
  162     <command>max-records</command> <replaceable>integer</replaceable>;
  163     <command>max-recursion-depth</command> <replaceable>integer</replaceable>;
  164     <command>max-recursion-queries</command> <replaceable>integer</replaceable>;
  165     <command>max-refresh-time</command> <replaceable>integer</replaceable>;
  166     <command>max-retry-time</command> <replaceable>integer</replaceable>;
  167     <command>max-rsa-exponent-size</command> <replaceable>integer</replaceable>;
  168     <command>max-transfer-idle-in</command> <replaceable>integer</replaceable>;
  169     <command>max-transfer-idle-out</command> <replaceable>integer</replaceable>;
  170     <command>max-transfer-time-in</command> <replaceable>integer</replaceable>;
  171     <command>max-transfer-time-out</command> <replaceable>integer</replaceable>;
  172     <command>max-udp-size</command> <replaceable>integer</replaceable>;
  173     <command>max-zone-ttl</command> ( unlimited | <replaceable>ttlval</replaceable> );
  174     <command>memstatistics</command> <replaceable>boolean</replaceable>;
  175     <command>memstatistics-file</command> <replaceable>quoted_string</replaceable>;
  176     <command>message-compression</command> <replaceable>boolean</replaceable>;
  177     <command>min-refresh-time</command> <replaceable>integer</replaceable>;
  178     <command>min-retry-time</command> <replaceable>integer</replaceable>;
  179     <command>minimal-any</command> <replaceable>boolean</replaceable>;
  180     <command>minimal-responses</command> ( no-auth | no-auth-recursive | <replaceable>boolean</replaceable> );
  181     <command>multi-master</command> <replaceable>boolean</replaceable>;
  182     <command>no-case-compress</command> { <replaceable>address_match_element</replaceable>; ... };
  183     <command>nocookie-udp-size</command> <replaceable>integer</replaceable>;
  184     <command>notify</command> ( explicit | master-only | <replaceable>boolean</replaceable> );
  185     <command>notify-delay</command> <replaceable>integer</replaceable>;
  186     <command>notify-rate</command> <replaceable>integer</replaceable>;
  187     <command>notify-source</command> ( <replaceable>ipv4_address</replaceable> | * ) [ port ( <replaceable>integer</replaceable> | * ) ] [
  188         <command>dscp</command> <replaceable>integer</replaceable> ];
  189     <command>notify-source-v6</command> ( <replaceable>ipv6_address</replaceable> | * ) [ port ( <replaceable>integer</replaceable> | * ) ]
  190         [ dscp <replaceable>integer</replaceable> ];
  191     <command>notify-to-soa</command> <replaceable>boolean</replaceable>;
  192     <command>nta-lifetime</command> <replaceable>ttlval</replaceable>;
  193     <command>nta-recheck</command> <replaceable>ttlval</replaceable>;
  194     <command>nxdomain-redirect</command> <replaceable>string</replaceable>;
  195     <command>pid-file</command> ( <replaceable>quoted_string</replaceable> | none );
  196     <command>port</command> <replaceable>integer</replaceable>;
  197     <command>preferred-glue</command> <replaceable>string</replaceable>;
  198     <command>prefetch</command> <replaceable>integer</replaceable> [ <replaceable>integer</replaceable> ];
  199     <command>provide-ixfr</command> <replaceable>boolean</replaceable>;
  200     <command>query-source</command> ( ( [ address ] ( <replaceable>ipv4_address</replaceable> | * ) [ port (
  201         <replaceable>integer</replaceable> | * ) ] ) | ( [ [ address ] ( <replaceable>ipv4_address</replaceable> | * ) ]
  202         <command>port</command> ( <replaceable>integer</replaceable> | * ) ) ) [ dscp <replaceable>integer</replaceable> ];
  203     <command>query-source-v6</command> ( ( [ address ] ( <replaceable>ipv6_address</replaceable> | * ) [ port (
  204         <replaceable>integer</replaceable> | * ) ] ) | ( [ [ address ] ( <replaceable>ipv6_address</replaceable> | * ) ]
  205         <command>port</command> ( <replaceable>integer</replaceable> | * ) ) ) [ dscp <replaceable>integer</replaceable> ];
  206     <command>querylog</command> <replaceable>boolean</replaceable>;
  207     <command>random-device</command> <replaceable>quoted_string</replaceable>;
  208     <command>rate-limit</command> {
  209         <command>all-per-second</command> <replaceable>integer</replaceable>;
  210         <command>errors-per-second</command> <replaceable>integer</replaceable>;
  211         <command>exempt-clients</command> { <replaceable>address_match_element</replaceable>; ... };
  212         <command>ipv4-prefix-length</command> <replaceable>integer</replaceable>;
  213         <command>ipv6-prefix-length</command> <replaceable>integer</replaceable>;
  214         <command>log-only</command> <replaceable>boolean</replaceable>;
  215         <command>max-table-size</command> <replaceable>integer</replaceable>;
  216         <command>min-table-size</command> <replaceable>integer</replaceable>;
  217         <command>nodata-per-second</command> <replaceable>integer</replaceable>;
  218         <command>nxdomains-per-second</command> <replaceable>integer</replaceable>;
  219         <command>qps-scale</command> <replaceable>integer</replaceable>;
  220         <command>referrals-per-second</command> <replaceable>integer</replaceable>;
  221         <command>responses-per-second</command> <replaceable>integer</replaceable>;
  222         <command>slip</command> <replaceable>integer</replaceable>;
  223         <command>window</command> <replaceable>integer</replaceable>;
  224     };
  225     <command>recursing-file</command> <replaceable>quoted_string</replaceable>;
  226     <command>recursion</command> <replaceable>boolean</replaceable>;
  227     <command>recursive-clients</command> <replaceable>integer</replaceable>;
  228     <command>request-expire</command> <replaceable>boolean</replaceable>;
  229     <command>request-ixfr</command> <replaceable>boolean</replaceable>;
  230     <command>request-nsid</command> <replaceable>boolean</replaceable>;
  231     <command>require-server-cookie</command> <replaceable>boolean</replaceable>;
  232     <command>reserved-sockets</command> <replaceable>integer</replaceable>;
  233     <command>resolver-query-timeout</command> <replaceable>integer</replaceable>;
  234     <command>response-policy</command> { zone <replaceable>string</replaceable> [ log <replaceable>boolean</replaceable> ] [ max-policy-ttl
  235         <replaceable>integer</replaceable> ] [ policy ( cname | disabled | drop | given | no-op
  236         | nodata | nxdomain | passthru | tcp-only <replaceable>quoted_string</replaceable> ) ] [
  237         <command>recursive-only</command> <replaceable>boolean</replaceable> ]; ... } [ break-dnssec <replaceable>boolean</replaceable> ] [
  238         <command>max-policy-ttl</command> <replaceable>integer</replaceable> ] [ min-ns-dots <replaceable>integer</replaceable> ] [
  239         <command>nsip-wait-recurse</command> <replaceable>boolean</replaceable> ] [ qname-wait-recurse <replaceable>boolean</replaceable> ]
  240         [ recursive-only <replaceable>boolean</replaceable> ];
  241     <command>root-delegation-only</command> [ exclude { <replaceable>quoted_string</replaceable>; ... } ];
  242     <command>root-key-sentinel</command> <replaceable>boolean</replaceable>;
  243     <command>rrset-order</command> { [ class <replaceable>string</replaceable> ] [ type <replaceable>string</replaceable> ] [ name
  244         <replaceable>quoted_string</replaceable> ] <replaceable>string</replaceable> <replaceable>string</replaceable>; ... };
  245     <command>secroots-file</command> <replaceable>quoted_string</replaceable>;
  246     <command>send-cookie</command> <replaceable>boolean</replaceable>;
  247     <command>serial-query-rate</command> <replaceable>integer</replaceable>;
  248     <command>serial-update-method</command> ( date | increment | unixtime );
  249     <command>server-id</command> ( <replaceable>quoted_string</replaceable> | none | hostname );
  250     <command>servfail-ttl</command> <replaceable>ttlval</replaceable>;
  251     <command>session-keyalg</command> <replaceable>string</replaceable>;
  252     <command>session-keyfile</command> ( <replaceable>quoted_string</replaceable> | none );
  253     <command>session-keyname</command> <replaceable>string</replaceable>;
  254     <command>sig-signing-nodes</command> <replaceable>integer</replaceable>;
  255     <command>sig-signing-signatures</command> <replaceable>integer</replaceable>;
  256     <command>sig-signing-type</command> <replaceable>integer</replaceable>;
  257     <command>sig-validity-interval</command> <replaceable>integer</replaceable> [ <replaceable>integer</replaceable> ];
  258     <command>sortlist</command> { <replaceable>address_match_element</replaceable>; ... };
  259     <command>stacksize</command> ( default | unlimited | <replaceable>sizeval</replaceable> );
  260     <command>startup-notify-rate</command> <replaceable>integer</replaceable>;
  261     <command>statistics-file</command> <replaceable>quoted_string</replaceable>;
  262     <command>tcp-clients</command> <replaceable>integer</replaceable>;
  263     <command>tcp-listen-queue</command> <replaceable>integer</replaceable>;
  264     <command>tkey-dhkey</command> <replaceable>quoted_string</replaceable> <replaceable>integer</replaceable>;
  265     <command>tkey-domain</command> <replaceable>quoted_string</replaceable>;
  266     <command>tkey-gssapi-credential</command> <replaceable>quoted_string</replaceable>;
  267     <command>tkey-gssapi-keytab</command> <replaceable>quoted_string</replaceable>;
  268     <command>transfer-format</command> ( many-answers | one-answer );
  269     <command>transfer-message-size</command> <replaceable>integer</replaceable>;
  270     <command>transfer-source</command> ( <replaceable>ipv4_address</replaceable> | * ) [ port ( <replaceable>integer</replaceable> | * ) ] [
  271         <command>dscp</command> <replaceable>integer</replaceable> ];
  272     <command>transfer-source-v6</command> ( <replaceable>ipv6_address</replaceable> | * ) [ port ( <replaceable>integer</replaceable> | * )
  273         ] [ dscp <replaceable>integer</replaceable> ];
  274     <command>transfers-in</command> <replaceable>integer</replaceable>;
  275     <command>transfers-out</command> <replaceable>integer</replaceable>;
  276     <command>transfers-per-ns</command> <replaceable>integer</replaceable>;
  277     <command>trust-anchor-telemetry</command> <replaceable>boolean</replaceable>; // experimental
  278     <command>try-tcp-refresh</command> <replaceable>boolean</replaceable>;
  279     <command>update-check-ksk</command> <replaceable>boolean</replaceable>;
  280     <command>use-alt-transfer-source</command> <replaceable>boolean</replaceable>;
  281     <command>use-v4-udp-ports</command> { <replaceable>portrange</replaceable>; ... };
  282     <command>use-v6-udp-ports</command> { <replaceable>portrange</replaceable>; ... };
  283     <command>v6-bias</command> <replaceable>integer</replaceable>;
  284     <command>version</command> ( <replaceable>quoted_string</replaceable> | none );
  285     <command>zero-no-soa-ttl</command> <replaceable>boolean</replaceable>;
  286     <command>zero-no-soa-ttl-cache</command> <replaceable>boolean</replaceable>;
  287     <command>zone-statistics</command> ( full | terse | none | <replaceable>boolean</replaceable> );
  288 };
  289 </programlisting>