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7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek - Copyright (C) 2004-2015 Internet Systems Consortium, Inc. ("ISC")
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek - Copyright (C) 2000-2003 Internet Software Consortium.
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7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p><span class="application">rndc</span> — name server control utility</p>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<div class="cmdsynopsis"><p><code class="command">rndc</code> [<code class="option">-b <em class="replaceable"><code>source-address</code></em></code>] [<code class="option">-c <em class="replaceable"><code>config-file</code></em></code>] [<code class="option">-k <em class="replaceable"><code>key-file</code></em></code>] [<code class="option">-s <em class="replaceable"><code>server</code></em></code>] [<code class="option">-p <em class="replaceable"><code>port</code></em></code>] [<code class="option">-q</code>] [<code class="option">-r</code>] [<code class="option">-V</code>] [<code class="option">-y <em class="replaceable"><code>key_id</code></em></code>] {command}</p></div>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<a name="id-1.14.23.7"></a><h2>DESCRIPTION</h2>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p><span class="command"><strong>rndc</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek controls the operation of a name
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek server. It supersedes the <span class="command"><strong>ndc</strong></span> utility
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek that was provided in old BIND releases. If
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc</strong></span> is invoked with no command line
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek options or arguments, it prints a short summary of the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek supported commands and the available options and their
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p><span class="command"><strong>rndc</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek communicates with the name server over a TCP connection, sending
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek commands authenticated with digital signatures. In the current
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc</strong></span> and <span class="command"><strong>named</strong></span>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the only supported authentication algorithms are HMAC-MD5
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (for compatibility), HMAC-SHA1, HMAC-SHA224, HMAC-SHA256
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (default), HMAC-SHA384 and HMAC-SHA512.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek They use a shared secret on each end of the connection.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek This provides TSIG-style authentication for the command
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek request and the name server's response. All commands sent
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek over the channel must be signed by a key_id known to the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p><span class="command"><strong>rndc</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek reads a configuration file to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek determine how to contact the name server and decide what
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek algorithm and key it should use.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<div class="variablelist"><dl class="variablelist">
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term">-b <em class="replaceable"><code>source-address</code></em></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Use <em class="replaceable"><code>source-address</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek as the source address for the connection to the server.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Multiple instances are permitted to allow setting of both
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the IPv4 and IPv6 source addresses.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term">-c <em class="replaceable"><code>config-file</code></em></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Use <em class="replaceable"><code>config-file</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek as the configuration file instead of the default,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term">-k <em class="replaceable"><code>key-file</code></em></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Use <em class="replaceable"><code>key-file</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek as the key file instead of the default,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="filename">/etc/rndc.key</code>. The key in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="filename">/etc/rndc.key</code> will be used to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek commands sent to the server if the <em class="replaceable"><code>config-file</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek does not exist.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term">-s <em class="replaceable"><code>server</code></em></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dd><p><em class="replaceable"><code>server</code></em> is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the name or address of the server which matches a
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek server statement in the configuration file for
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc</strong></span>. If no server is supplied on the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek command line, the host named by the default-server clause
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek in the options statement of the <span class="command"><strong>rndc</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configuration file will be used.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term">-p <em class="replaceable"><code>port</code></em></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Send commands to TCP port
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <em class="replaceable"><code>port</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek of BIND 9's default control channel port, 953.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Quiet mode: Message text returned by the server
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek will not be printed except when there is an error.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Instructs <span class="command"><strong>rndc</strong></span> to print the result code
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek returned by <span class="command"><strong>named</strong></span> after executing the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek requested command (e.g., ISC_R_SUCCESS, ISC_R_FAILURE, etc).
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Enable verbose logging.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term">-y <em class="replaceable"><code>key_id</code></em></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Use the key <em class="replaceable"><code>key_id</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek from the configuration file.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <em class="replaceable"><code>key_id</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek known by <span class="command"><strong>named</strong></span> with the same algorithm and secret string
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek in order for control message validation to succeed.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If no <em class="replaceable"><code>key_id</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek is specified, <span class="command"><strong>rndc</strong></span> will first look
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek for a key clause in the server statement of the server
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek being used, or if no server statement is present for that
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek host, then the default-key clause of the options statement.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Note that the configuration file contains shared secrets
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek which are used to send authenticated control commands
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek to name servers. It should therefore not have general read
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek or write access.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek A list of commands supported by <span class="command"><strong>rndc</strong></span> can
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek be seen by running <span class="command"><strong>rndc</strong></span> without arguments.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Currently supported commands are:
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<div class="variablelist"><dl class="variablelist">
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>addzone <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>] <em class="replaceable"><code>configuration</code></em> </code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Add a zone while the server is running. This
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek command requires the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>allow-new-zones</strong></span> option to be set
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek to <strong class="userinput"><code>yes</code></strong>. The
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <em class="replaceable"><code>configuration</code></em> string
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek specified on the command line is the zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configuration text that would ordinarily be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek placed in <code class="filename">named.conf</code>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek The configuration is saved in a file called
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="filename"><em class="replaceable"><code>name</code></em>.nzf</code>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek where <em class="replaceable"><code>name</code></em> is the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek name of the view, or if it contains characters
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek that are incompatible with use as a file name, a
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek cryptographic hash generated from the name
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek When <span class="command"><strong>named</strong></span> is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek restarted, the file will be loaded into the view
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configuration, so that zones that were added
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek can persist after a restart.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek This sample <span class="command"><strong>addzone</strong></span> command
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek would add the zone <code class="literal">example.com</code>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek to the default view:
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<code class="prompt">$ </code><strong class="userinput"><code>rndc addzone example.com '{ type master; file "example.com.db"; };'</code></strong>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (Note the brackets and semi-colon around the zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configuration text.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc delzone</strong></span> and <span class="command"><strong>rndc modzone</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>delzone [<span class="optional">-clean</span>] <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>] </code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Delete a zone while the server is running.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If the <code class="option">-clean</code> argument is specified,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the zone's master file (and journal file, if any)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek will be deleted along with the zone. Without the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">-clean</code> option, zone files must
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek be cleaned up by hand. (If the zone is of
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek type "slave" or "stub", the files needing to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek be cleaned up will be reported in the output
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek of the <span class="command"><strong>rndc delzone</strong></span> command.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If the zone was originally added via
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc addzone</strong></span>, then it will be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek removed permanently. However, if it was originally
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configured in <code class="filename">named.conf</code>, then
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek that original configuration is still in place; when
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the server is restarted or reconfigured, the zone will
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek come back. To remove it permanently, it must also be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek removed from <code class="filename">named.conf</code>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc addzone</strong></span> and <span class="command"><strong>rndc modzone</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>dumpdb [<span class="optional">-all|-cache|-zone|-adb|-bad|-fail</span>] [<span class="optional"><em class="replaceable"><code>view ...</code></em></span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Dump the server's caches (default) and/or zones to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek dump file for the specified views. If no view is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek specified, all
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek views are dumped.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (See the <span class="command"><strong>dump-file</strong></span> option in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the BIND 9 Administrator Reference Manual.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>flush</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Flushes the server's cache.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>flushname</code></strong> <em class="replaceable"><code>name</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>] </span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Flushes the given name from the view's DNS cache
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek and, if applicable, from the view's nameserver address
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek database, bad server cache and SERVFAIL cache.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>flushtree</code></strong> <em class="replaceable"><code>name</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>] </span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Flushes the given name, and all of its subdomains,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek from the view's DNS cache, address database,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek bad server cache, and SERVFAIL cache.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>freeze [<span class="optional"><em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Suspend updates to a dynamic zone. If no zone is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek specified, then all zones are suspended. This allows
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek manual edits to be made to a zone normally updated by
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek dynamic update. It also causes changes in the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek journal file to be synced into the master file.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek All dynamic update attempts will be refused while
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the zone is frozen.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc thaw</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>halt [<span class="optional">-p</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Stop the server immediately. Recent changes
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek made through dynamic update or IXFR are not saved to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the master files, but will be rolled forward from the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek journal files when the server is restarted.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If <code class="option">-p</code> is specified <span class="command"><strong>named</strong></span>'s process id is returned.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek This allows an external process to determine when <span class="command"><strong>named</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek had completed halting.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc stop</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>loadkeys <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Fetch all DNSSEC keys for the given zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek from the key directory. If they are within
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek their publication period, merge them into the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek zone's DNSKEY RRset. Unlike <span class="command"><strong>rndc
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek sign</strong></span>, however, the zone is not
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek immediately re-signed by the new keys, but is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek allowed to incrementally re-sign over time.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek This command requires that the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>auto-dnssec</strong></span> zone option
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek be set to <code class="literal">maintain</code>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek and also requires the zone to be configured to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek allow dynamic DNS.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (See "Dynamic Update Policies" in the Administrator
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Reference Manual for more details.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>managed-keys <em class="replaceable"><code>(status | refresh | sync)</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek When run with the "status" keyword, print the current
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek status of the managed-keys database for the specified
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek view, or for all views if none is specified. When run
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek with the "refresh" keyword, force an immediate refresh
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek of all the managed-keys in the specified view, or all
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek views. When run with the "sync" keyword, force an
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek immediate dump of the managed-keys database to disk (in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the file <code class="filename">managed-keys.bind</code> or
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (<code class="filename"><em class="replaceable"><code>viewname</code></em>.mkeys</code>).
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>modzone <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>] <em class="replaceable"><code>configuration</code></em> </code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Modify the configuration of a zone while the server
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek is running. This command requires the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>allow-new-zones</strong></span> option to be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek set to <strong class="userinput"><code>yes</code></strong>. As with
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>addzone</strong></span>, the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <em class="replaceable"><code>configuration</code></em> string
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek specified on the command line is the zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configuration text that would ordinarily be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek placed in <code class="filename">named.conf</code>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If the zone was originally added via
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc addzone</strong></span>, the configuration
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek changes will be recorded permanently and will still be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek in effect after the server is restarted or reconfigured.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek However, if it was originally configured in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="filename">named.conf</code>, then that original
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configuration is still in place; when the server is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek restarted or reconfigured, the zone will revert to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek its original configuration. To make the changes
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek permanent, it must also be modified in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc addzone</strong></span> and <span class="command"><strong>rndc delzone</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>notify <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Resend NOTIFY messages for the zone.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>notrace</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Sets the server's debugging level to 0.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc trace</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>nta
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek [<span class="optional">( -d | -f | -r | -l <em class="replaceable"><code>duration</code></em>)</span>]
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <em class="replaceable"><code>domain</code></em>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek [<span class="optional"><em class="replaceable"><code>view</code></em></span>]
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Sets a DNSSEC negative trust anchor (NTA)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek for <code class="option">domain</code>, with a lifetime of
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">duration</code>. The default lifetime is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configured in <code class="filename">named.conf</code> via the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">nta-lifetime</code> option, and defaults to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek one hour. The lifetime cannot exceed one week.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek A negative trust anchor selectively disables
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek DNSSEC validation for zones that are known to be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek failing because of misconfiguration rather than
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek an attack. When data to be validated is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek at or below an active NTA (and above any other
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek configured trust anchors), <span class="command"><strong>named</strong></span> will
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek abort the DNSSEC validation process and treat the data as
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek insecure rather than bogus. This continues until the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek NTA's lifetime is elapsed.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek NTAs persist across restarts of the <span class="command"><strong>named</strong></span> server.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek The NTAs for a view are saved in a file called
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="filename"><em class="replaceable"><code>name</code></em>.nta</code>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek where <em class="replaceable"><code>name</code></em> is the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek name of the view, or if it contains characters
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek that are incompatible with use as a file name, a
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek cryptographic hash generated from the name
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek An existing NTA can be removed by using the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek An NTA's lifetime can be specified with the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">-lifetime</code> option. TTL-style
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek suffixes can be used to specify the lifetime in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek seconds, minutes, or hours. If the specified NTA
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek already exists, its lifetime will be updated to the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek new value. Setting <code class="option">lifetime</code> to zero
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek is equivalent to <code class="option">-remove</code>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If <code class="option">-dump</code> is used, any other arguments
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek are ignored, and a list of existing NTAs is printed
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (note that this may include NTAs that are expired but
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek have not yet been cleaned up).
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Normally, <span class="command"><strong>named</strong></span> will periodically
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek test to see whether data below an NTA can now be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek validated (see the <code class="option">nta-recheck</code> option
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek in the Administrator Reference Manual for details).
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If data can be validated, then the NTA is regarded as
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek no longer necessary, and will be allowed to expire
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek early. The <code class="option">-force</code> overrides this
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek behavior and forces an NTA to persist for its entire
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek lifetime, regardless of whether data could be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek validated if the NTA were not present.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek All of these options can be shortened, i.e., to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">-l</code>, <code class="option">-r</code>, <code class="option">-d</code>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>querylog</code></strong> [<span class="optional">on|off</span>] </span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Enable or disable query logging. (For backward
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek compatibility, this command can also be used without
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek an argument to toggle query logging on and off.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Query logging can also be enabled
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek by explicitly directing the <span class="command"><strong>queries</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>category</strong></span> to a
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>channel</strong></span> in the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>logging</strong></span> section of
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="filename">named.conf</code> or by specifying
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>querylog yes;</strong></span> in the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>options</strong></span> section of
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>reconfig</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Reload the configuration file and load new zones,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek but do not reload existing zone files even if they
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek have changed.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek This is faster than a full <span class="command"><strong>reload</strong></span> when there
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek is a large number of zones because it avoids the need
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek to examine the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek modification times of the zones files.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>recursing</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Dump the list of queries <span class="command"><strong>named</strong></span> is currently
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek recursing on, and the list of domains to which iterative
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek queries are currently being sent. (The second list includes
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the number of fetches currently active for the given domain,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek and how many have been passed or dropped because of the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">fetches-per-zone</code> option.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>refresh <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Schedule zone maintenance for the given zone.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>reload</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Reload configuration file and zones.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>reload <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Reload the given zone.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>retransfer <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Retransfer the given slave zone from the master server.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If the zone is configured to use
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>inline-signing</strong></span>, the signed
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek version of the zone is discarded; after the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek retransfer of the unsigned version is complete, the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek signed version will be regenerated with all new
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>scan</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Scan the list of available network interfaces
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek for changes, without performing a full
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>reconfig</strong></span> or waiting for the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>interface-interval</strong></span> timer.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>secroots [<span class="optional">-</span>] [<span class="optional"><em class="replaceable"><code>view ...</code></em></span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Dump the server's security roots and negative trust anchors
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek for the specified views. If no view is specified, all views
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If the first argument is "-", then the output is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek returned via the <span class="command"><strong>rndc</strong></span> response channel
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek and printed to the standard output.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Otherwise, it is written to the secroots dump file, which
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek defaults to <code class="filename">named.secroots</code>, but can be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek overridden via the <code class="option">secroots-file</code> option in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc managed-keys</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>showzone <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>] </code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Print the configuration of a running zone.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc zonestatus</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>sign <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Fetch all DNSSEC keys for the given zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek from the key directory (see the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>key-directory</strong></span> option in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the BIND 9 Administrator Reference Manual). If they are within
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek their publication period, merge them into the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek zone's DNSKEY RRset. If the DNSKEY RRset
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek is changed, then the zone is automatically
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek re-signed with the new key set.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek This command requires that the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>auto-dnssec</strong></span> zone option be set
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek and also requires the zone to be configured to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek allow dynamic DNS.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (See "Dynamic Update Policies" in the Administrator
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Reference Manual for more details.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc loadkeys</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>signing [<span class="optional">( -list | -clear <em class="replaceable"><code>keyid/algorithm</code></em> | -clear <code class="literal">all</code> | -nsec3param ( <em class="replaceable"><code>parameters</code></em> | <code class="literal">none</code> ) | -serial <em class="replaceable"><code>value</code></em> ) </span>] <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>] </code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek List, edit, or remove the DNSSEC signing state records
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek for the specified zone. The status of ongoing DNSSEC
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek operations (such as signing or generating
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek NSEC3 chains) is stored in the zone in the form
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek of DNS resource records of type
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>sig-signing-type</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -list</strong></span> converts
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek these records into a human-readable form,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek indicating which keys are currently signing
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek or have finished signing the zone, and which NSEC3
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek chains are being created or removed.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -clear</strong></span> can remove
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek a single key (specified in the same format that
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -list</strong></span> uses to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek display it), or all keys. In either case, only
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek completed keys are removed; any record indicating
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek that a key has not yet finished signing the zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek will be retained.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -nsec3param</strong></span> sets
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the NSEC3 parameters for a zone. This is the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek only supported mechanism for using NSEC3 with
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>inline-signing</strong></span> zones.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Parameters are specified in the same format as
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek an NSEC3PARAM resource record: hash algorithm,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek flags, iterations, and salt, in that order.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Currently, the only defined value for hash algorithm
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek is <code class="literal">1</code>, representing SHA-1.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek The <code class="option">flags</code> may be set to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="literal">0</code> or <code class="literal">1</code>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek depending on whether you wish to set the opt-out
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek bit in the NSEC3 chain. <code class="option">iterations</code>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek defines the number of additional times to apply
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the algorithm when generating an NSEC3 hash. The
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">salt</code> is a string of data expressed
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek in hexadecimal, a hyphen (`-') if no salt is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek to be used, or the keyword <code class="literal">auto</code>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek which causes <span class="command"><strong>named</strong></span> to generate a
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek random 64-bit salt.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek So, for example, to create an NSEC3 chain using
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the SHA-1 hash algorithm, no opt-out flag,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek 10 iterations, and a salt value of "FFFF", use:
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -nsec3param 1 0 10 FFFF <em class="replaceable"><code>zone</code></em></strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek To set the opt-out flag, 15 iterations, and no
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -nsec3param 1 1 15 - <em class="replaceable"><code>zone</code></em></strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -nsec3param none</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek removes an existing NSEC3 chain and replaces it
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>rndc signing -serial value</strong></span> sets
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the serial number of the zone to value. If the value
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek would cause the serial number to go backwards it will
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek be rejected. The primary use is to set the serial on
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek inline signed zones.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>stats</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Write server statistics to the statistics file.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (See the <span class="command"><strong>statistics-file</strong></span> option in
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the BIND 9 Administrator Reference Manual.)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>status</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Display status of the server.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Note that the number of zones includes the internal <span class="command"><strong>bind/CH</strong></span> zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek and the default <span class="command"><strong>/IN</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek hint zone if there is not an
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek explicit root zone configured.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>stop [<span class="optional">-p</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Stop the server, making sure any recent changes
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek made through dynamic update or IXFR are first saved to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the master files of the updated zones.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek If <code class="option">-p</code> is specified <span class="command"><strong>named</strong></span>'s process id is returned.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek This allows an external process to determine when <span class="command"><strong>named</strong></span>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek had completed stopping.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p>See also <span class="command"><strong>rndc halt</strong></span>.</p>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>sync [<span class="optional">-clean</span>] [<span class="optional"><em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Sync changes in the journal file for a dynamic zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek to the master file. If the "-clean" option is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek specified, the journal file is also removed. If
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek no zone is specified, then all zones are synced.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>thaw [<span class="optional"><em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Enable updates to a frozen dynamic zone. If no
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek zone is specified, then all frozen zones are
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek enabled. This causes the server to reload the zone
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek from disk, and re-enables dynamic updates after the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek load has completed. After a zone is thawed,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek dynamic updates will no longer be refused. If
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek the zone has changed and the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="command"><strong>ixfr-from-differences</strong></span> option is
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek in use, then the journal file will be updated to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek reflect changes in the zone. Otherwise, if the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek zone has changed, any existing journal file will be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p>See also <span class="command"><strong>rndc freeze</strong></span>.</p>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>trace</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Increment the servers debugging level by one.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>trace <em class="replaceable"><code>level</code></em></code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Sets the server's debugging level to an explicit
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc notrace</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>tsig-delete</code></strong> <em class="replaceable"><code>keyname</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Delete a given TKEY-negotiated key from the server.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek (This does not apply to statically configured TSIG
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>tsig-list</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek List the names of all TSIG keys currently configured
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek for use by <span class="command"><strong>named</strong></span> in each view. The
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek list both statically configured keys and dynamic
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek TKEY-negotiated keys.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>validation ( on | off | check ) [<span class="optional"><em class="replaceable"><code>view ...</code></em></span>] </code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Enable, disable, or check the current status of
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek DNSSEC validation.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Note <span class="command"><strong>dnssec-enable</strong></span> also needs to be
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek set to <strong class="userinput"><code>yes</code></strong> or
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <strong class="userinput"><code>auto</code></strong> to be effective.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek It defaults to enabled.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<dt><span class="term"><strong class="userinput"><code>zonestatus <em class="replaceable"><code>zone</code></em> [<span class="optional"><em class="replaceable"><code>class</code></em> [<span class="optional"><em class="replaceable"><code>view</code></em></span>]</span>]</code></strong></span></dt>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Displays the current status of the given zone,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek including the master file name and any include
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek files from which it was loaded, when it was most
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek recently loaded, the current serial number, the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek number of nodes, whether the zone supports
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek dynamic updates, whether the zone is DNSSEC
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek signed, whether it uses automatic DNSSEC key
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek management or inline signing, and the scheduled
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek refresh or expiry times for the zone.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek See also <span class="command"><strong>rndc showzone</strong></span>.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<a name="id-1.14.23.10"></a><h2>LIMITATIONS</h2>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek There is currently no way to provide the shared secret for a
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <code class="option">key_id</code> without using the configuration file.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek Several error messages could be clearer.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p><span class="citerefentry"><span class="refentrytitle">rndc.conf</span>(5)</span>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="citerefentry"><span class="refentrytitle">rndc-confgen</span>(8)</span>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="citerefentry"><span class="refentrytitle">named</span>(8)</span>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="citerefentry"><span class="refentrytitle">named.conf</span>(5)</span>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <span class="citerefentry"><span class="refentrytitle">ndc</span>(8)</span>,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek <em class="citetitle">BIND 9 Administrator Reference Manual</em>.
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7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<td width="40%" align="right" valign="top">�<code class="filename">rndc.conf</code>
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.0pre-alpha</p>