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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
| commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
| tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /bin/nsupdate/nsupdate.html | |
| parent | Initial commit. (diff) | |
| download | bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.tar.xz bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.zip | |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/nsupdate/nsupdate.html')
| -rw-r--r-- | bin/nsupdate/nsupdate.html | 783 |
1 files changed, 783 insertions, 0 deletions
diff --git a/bin/nsupdate/nsupdate.html b/bin/nsupdate/nsupdate.html new file mode 100644 index 0000000..133f706 --- /dev/null +++ b/bin/nsupdate/nsupdate.html @@ -0,0 +1,783 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- + - Copyright (C) 2000-2012, 2014-2019 Internet Systems Consortium, Inc. ("ISC") + - + - This Source Code Form is subject to the terms of the Mozilla Public + - License, v. 2.0. If a copy of the MPL was not distributed with this + - file, You can obtain one at http://mozilla.org/MPL/2.0/. +--> +<html lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>nsupdate</title> +<meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> +</head> +<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry"> +<a name="man.nsupdate"></a><div class="titlepage"></div> + + + + + <div class="refnamediv"> +<h2>Name</h2> +<p> + <span class="application">nsupdate</span> + — Dynamic DNS update utility + </p> +</div> + + + + <div class="refsynopsisdiv"> +<h2>Synopsis</h2> + <div class="cmdsynopsis"><p> + <code class="command">nsupdate</code> + [<code class="option">-d</code>] + [<code class="option">-D</code>] + [<code class="option">-i</code>] + [<code class="option">-L <em class="replaceable"><code>level</code></em></code>] + [ + [<code class="option">-g</code>] + | [<code class="option">-o</code>] + | [<code class="option">-l</code>] + | [<code class="option">-y <em class="replaceable"><code>[<span class="optional">hmac:</span>]keyname:secret</code></em></code>] + | [<code class="option">-k <em class="replaceable"><code>keyfile</code></em></code>] + ] + [<code class="option">-t <em class="replaceable"><code>timeout</code></em></code>] + [<code class="option">-u <em class="replaceable"><code>udptimeout</code></em></code>] + [<code class="option">-r <em class="replaceable"><code>udpretries</code></em></code>] + [<code class="option">-R <em class="replaceable"><code>randomdev</code></em></code>] + [<code class="option">-v</code>] + [<code class="option">-T</code>] + [<code class="option">-P</code>] + [<code class="option">-V</code>] + [filename] + </p></div> + </div> + + <div class="refsection"> +<a name="id-1.7"></a><h2>DESCRIPTION</h2> + + <p><span class="command"><strong>nsupdate</strong></span> + is used to submit Dynamic DNS Update requests as defined in RFC 2136 + to a name server. + This allows resource records to be added or removed from a zone + without manually editing the zone file. + A single update request can contain requests to add or remove more than + one + resource record. + </p> + <p> + Zones that are under dynamic control via + <span class="command"><strong>nsupdate</strong></span> + or a DHCP server should not be edited by hand. + Manual edits could + conflict with dynamic updates and cause data to be lost. + </p> + <p> + The resource records that are dynamically added or removed with + <span class="command"><strong>nsupdate</strong></span> + have to be in the same zone. + Requests are sent to the zone's master server. + This is identified by the MNAME field of the zone's SOA record. + </p> + <p> + Transaction signatures can be used to authenticate the Dynamic + DNS updates. These use the TSIG resource record type described + in RFC 2845 or the SIG(0) record described in RFC 2535 and + RFC 2931 or GSS-TSIG as described in RFC 3645. + </p> + <p> + TSIG relies on + a shared secret that should only be known to + <span class="command"><strong>nsupdate</strong></span> and the name server. + For instance, suitable <span class="type">key</span> and + <span class="type">server</span> statements would be added to + <code class="filename">/etc/named.conf</code> so that the name server + can associate the appropriate secret key and algorithm with + the IP address of the client application that will be using + TSIG authentication. You can use <span class="command"><strong>ddns-confgen</strong></span> + to generate suitable configuration fragments. + <span class="command"><strong>nsupdate</strong></span> + uses the <code class="option">-y</code> or <code class="option">-k</code> options + to provide the TSIG shared secret. These options are mutually exclusive. + </p> + <p> + SIG(0) uses public key cryptography. + To use a SIG(0) key, the public key must be stored in a KEY + record in a zone served by the name server. + </p> + <p> + GSS-TSIG uses Kerberos credentials. Standard GSS-TSIG mode + is switched on with the <code class="option">-g</code> flag. A + non-standards-compliant variant of GSS-TSIG used by Windows + 2000 can be switched on with the <code class="option">-o</code> flag. + </p> + </div> + + <div class="refsection"> +<a name="id-1.8"></a><h2>OPTIONS</h2> + + + <div class="variablelist"><dl class="variablelist"> +<dt><span class="term">-d</span></dt> +<dd> + <p> + Debug mode. This provides tracing information about the + update requests that are made and the replies received + from the name server. + </p> + </dd> +<dt><span class="term">-D</span></dt> +<dd> + <p> + Extra debug mode. + </p> + </dd> +<dt><span class="term">-i</span></dt> +<dd> + <p> + Force interactive mode, even when standard input is not a terminal. + </p> + </dd> +<dt><span class="term">-k <em class="replaceable"><code>keyfile</code></em></span></dt> +<dd> + <p> + The file containing the TSIG authentication key. + Keyfiles may be in two formats: a single file containing + a <code class="filename">named.conf</code>-format <span class="command"><strong>key</strong></span> + statement, which may be generated automatically by + <span class="command"><strong>ddns-confgen</strong></span>, or a pair of files whose names are + of the format <code class="filename">K{name}.+157.+{random}.key</code> and + <code class="filename">K{name}.+157.+{random}.private</code>, which can be + generated by <span class="command"><strong>dnssec-keygen</strong></span>. + The <code class="option">-k</code> may also be used to specify a SIG(0) key used + to authenticate Dynamic DNS update requests. In this case, the key + specified is not an HMAC-MD5 key. + </p> + </dd> +<dt><span class="term">-l</span></dt> +<dd> + <p> + Local-host only mode. This sets the server address to + localhost (disabling the <span class="command"><strong>server</strong></span> so that the server + address cannot be overridden). Connections to the local server will + use a TSIG key found in <code class="filename">/var/run/named/session.key</code>, + which is automatically generated by <span class="command"><strong>named</strong></span> if any + local master zone has set <span class="command"><strong>update-policy</strong></span> to + <span class="command"><strong>local</strong></span>. The location of this key file can be + overridden with the <code class="option">-k</code> option. + </p> + </dd> +<dt><span class="term">-L <em class="replaceable"><code>level</code></em></span></dt> +<dd> + <p> + Set the logging debug level. If zero, logging is disabled. + </p> + </dd> +<dt><span class="term">-p <em class="replaceable"><code>port</code></em></span></dt> +<dd> + <p> + Set the port to use for connections to a name server. The + default is 53. + </p> + </dd> +<dt><span class="term">-P</span></dt> +<dd> + <p> + Print the list of private BIND-specific resource record + types whose format is understood + by <span class="command"><strong>nsupdate</strong></span>. See also + the <code class="option">-T</code> option. + </p> + </dd> +<dt><span class="term">-r <em class="replaceable"><code>udpretries</code></em></span></dt> +<dd> + <p> + The number of UDP retries. The default is 3. If zero, only + one update request will be made. + </p> + </dd> +<dt><span class="term">-R <em class="replaceable"><code>randomdev</code></em></span></dt> +<dd> + <p> + Where to obtain randomness. If the operating system + does not provide a <code class="filename">/dev/random</code> or + equivalent device, the default source of randomness is keyboard + input. <code class="filename">randomdev</code> specifies the name of + a character device or file containing random data to be used + instead of the default. The special value + <code class="filename">keyboard</code> indicates that keyboard input + should be used. This option may be specified multiple times. + </p> + </dd> +<dt><span class="term">-t <em class="replaceable"><code>timeout</code></em></span></dt> +<dd> + <p> + The maximum time an update request can take before it is + aborted. The default is 300 seconds. Zero can be used to + disable the timeout. + </p> + </dd> +<dt><span class="term">-T</span></dt> +<dd> + <p> + Print the list of IANA standard resource record types + whose format is understood by <span class="command"><strong>nsupdate</strong></span>. + <span class="command"><strong>nsupdate</strong></span> will exit after the lists are + printed. The <code class="option">-T</code> option can be combined + with the <code class="option">-P</code> option. + </p> + <p> + Other types can be entered using "TYPEXXXXX" where "XXXXX" is the + decimal value of the type with no leading zeros. The rdata, + if present, will be parsed using the UNKNOWN rdata format, + (<backslash> <hash> <space> <length> + <space> <hexstring>). + </p> + </dd> +<dt><span class="term">-u <em class="replaceable"><code>udptimeout</code></em></span></dt> +<dd> + <p> + The UDP retry interval. The default is 3 seconds. If zero, + the interval will be computed from the timeout interval and + number of UDP retries. + </p> + </dd> +<dt><span class="term">-v</span></dt> +<dd> + <p> + Use TCP even for small update requests. + By default, <span class="command"><strong>nsupdate</strong></span> + uses UDP to send update requests to the name server unless they are too + large to fit in a UDP request in which case TCP will be used. + TCP may be preferable when a batch of update requests is made. + </p> + </dd> +<dt><span class="term">-V</span></dt> +<dd> + <p> + Print the version number and exit. + </p> + </dd> +<dt><span class="term">-y <em class="replaceable"><code>[<span class="optional">hmac:</span>]keyname:secret</code></em></span></dt> +<dd> + <p> + Literal TSIG authentication key. + <em class="parameter"><code>keyname</code></em> is the name of the key, and + <em class="parameter"><code>secret</code></em> is the base64 encoded shared secret. + <em class="parameter"><code>hmac</code></em> is the name of the key algorithm; + valid choices are <code class="literal">hmac-md5</code>, + <code class="literal">hmac-sha1</code>, <code class="literal">hmac-sha224</code>, + <code class="literal">hmac-sha256</code>, <code class="literal">hmac-sha384</code>, or + <code class="literal">hmac-sha512</code>. If <em class="parameter"><code>hmac</code></em> + is not specified, the default is <code class="literal">hmac-md5</code> + or if MD5 was disabled <code class="literal">hmac-sha256</code>. + </p> + <p> + NOTE: Use of the <code class="option">-y</code> option is discouraged because the + shared secret is supplied as a command line argument in clear text. + This may be visible in the output from + <span class="citerefentry"> + <span class="refentrytitle">ps</span>(1) + </span> + or in a history file maintained by the user's shell. + </p> + </dd> +</dl></div> + </div> + + <div class="refsection"> +<a name="id-1.9"></a><h2>INPUT FORMAT</h2> + + <p><span class="command"><strong>nsupdate</strong></span> + reads input from + <em class="parameter"><code>filename</code></em> + or standard input. + Each command is supplied on exactly one line of input. + Some commands are for administrative purposes. + The others are either update instructions or prerequisite checks on the + contents of the zone. + These checks set conditions that some name or set of + resource records (RRset) either exists or is absent from the zone. + These conditions must be met if the entire update request is to succeed. + Updates will be rejected if the tests for the prerequisite conditions + fail. + </p> + <p> + Every update request consists of zero or more prerequisites + and zero or more updates. + This allows a suitably authenticated update request to proceed if some + specified resource records are present or missing from the zone. + A blank input line (or the <span class="command"><strong>send</strong></span> command) + causes the + accumulated commands to be sent as one Dynamic DNS update request to the + name server. + </p> + <p> + The command formats and their meaning are as follows: + </p> +<div class="variablelist"><dl class="variablelist"> +<dt><span class="term"> + <span class="command"><strong>server</strong></span> + {servername} + [port] + </span></dt> +<dd> + <p> + Sends all dynamic update requests to the name server + <em class="parameter"><code>servername</code></em>. + When no server statement is provided, + <span class="command"><strong>nsupdate</strong></span> + will send updates to the master server of the correct zone. + The MNAME field of that zone's SOA record will identify the + master + server for that zone. + <em class="parameter"><code>port</code></em> + is the port number on + <em class="parameter"><code>servername</code></em> + where the dynamic update requests get sent. + If no port number is specified, the default DNS port number of + 53 is + used. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>local</strong></span> + {address} + [port] + </span></dt> +<dd> + <p> + Sends all dynamic update requests using the local + <em class="parameter"><code>address</code></em>. + + When no local statement is provided, + <span class="command"><strong>nsupdate</strong></span> + will send updates using an address and port chosen by the + system. + <em class="parameter"><code>port</code></em> + can additionally be used to make requests come from a specific + port. + If no port number is specified, the system will assign one. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>zone</strong></span> + {zonename} + </span></dt> +<dd> + <p> + Specifies that all updates are to be made to the zone + <em class="parameter"><code>zonename</code></em>. + If no + <em class="parameter"><code>zone</code></em> + statement is provided, + <span class="command"><strong>nsupdate</strong></span> + will attempt determine the correct zone to update based on the + rest of the input. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>class</strong></span> + {classname} + </span></dt> +<dd> + <p> + Specify the default class. + If no <em class="parameter"><code>class</code></em> is specified, the + default class is + <em class="parameter"><code>IN</code></em>. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>ttl</strong></span> + {seconds} + </span></dt> +<dd> + <p> + Specify the default time to live for records to be added. + The value <em class="parameter"><code>none</code></em> will clear the default + ttl. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>key</strong></span> + [hmac:] {keyname} + {secret} + </span></dt> +<dd> + <p> + Specifies that all updates are to be TSIG-signed using the + <em class="parameter"><code>keyname</code></em> <em class="parameter"><code>secret</code></em> pair. + If <em class="parameter"><code>hmac</code></em> is specified, then it sets the + signing algorithm in use; the default is + <code class="literal">hmac-md5</code> or if MD5 was disabled + <code class="literal">hmac-sha256</code>. The <span class="command"><strong>key</strong></span> + command overrides any key specified on the command line via + <code class="option">-y</code> or <code class="option">-k</code>. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>gsstsig</strong></span> + </span></dt> +<dd> + <p> + Use GSS-TSIG to sign the updated. This is equivalent to + specifying <code class="option">-g</code> on the command line. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>oldgsstsig</strong></span> + </span></dt> +<dd> + <p> + Use the Windows 2000 version of GSS-TSIG to sign the updated. + This is equivalent to specifying <code class="option">-o</code> on the + command line. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>realm</strong></span> + {[<span class="optional">realm_name</span>]} + </span></dt> +<dd> + <p> + When using GSS-TSIG use <em class="parameter"><code>realm_name</code></em> rather + than the default realm in <code class="filename">krb5.conf</code>. If no + realm is specified the saved realm is cleared. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>check-names</strong></span> + {[<span class="optional">yes_or_no</span>]} + </span></dt> +<dd> + <p> + Turn on or off check-names processing on records to + be added. Check-names has no effect on prerequisites + or records to be deleted. By default check-names + processing is on. If check-names processing fails + the record will not be added to the UPDATE message. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>[<span class="optional">prereq</span>] nxdomain</strong></span> + {domain-name} + </span></dt> +<dd> + <p> + Requires that no resource record of any type exists with name + <em class="parameter"><code>domain-name</code></em>. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>[<span class="optional">prereq</span>] yxdomain</strong></span> + {domain-name} + </span></dt> +<dd> + <p> + Requires that + <em class="parameter"><code>domain-name</code></em> + exists (has as at least one resource record, of any type). + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>[<span class="optional">prereq</span>] nxrrset</strong></span> + {domain-name} + [class] + {type} + </span></dt> +<dd> + <p> + Requires that no resource record exists of the specified + <em class="parameter"><code>type</code></em>, + <em class="parameter"><code>class</code></em> + and + <em class="parameter"><code>domain-name</code></em>. + If + <em class="parameter"><code>class</code></em> + is omitted, IN (internet) is assumed. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>[<span class="optional">prereq</span>] yxrrset</strong></span> + {domain-name} + [class] + {type} + </span></dt> +<dd> + <p> + This requires that a resource record of the specified + <em class="parameter"><code>type</code></em>, + <em class="parameter"><code>class</code></em> + and + <em class="parameter"><code>domain-name</code></em> + must exist. + If + <em class="parameter"><code>class</code></em> + is omitted, IN (internet) is assumed. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>[<span class="optional">prereq</span>] yxrrset</strong></span> + {domain-name} + [class] + {type} + {data...} + </span></dt> +<dd> + <p> + The + <em class="parameter"><code>data</code></em> + from each set of prerequisites of this form + sharing a common + <em class="parameter"><code>type</code></em>, + <em class="parameter"><code>class</code></em>, + and + <em class="parameter"><code>domain-name</code></em> + are combined to form a set of RRs. This set of RRs must + exactly match the set of RRs existing in the zone at the + given + <em class="parameter"><code>type</code></em>, + <em class="parameter"><code>class</code></em>, + and + <em class="parameter"><code>domain-name</code></em>. + The + <em class="parameter"><code>data</code></em> + are written in the standard text representation of the resource + record's + RDATA. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>[<span class="optional">update</span>] del[<span class="optional">ete</span>]</strong></span> + {domain-name} + [ttl] + [class] + [type [data...]] + </span></dt> +<dd> + <p> + Deletes any resource records named + <em class="parameter"><code>domain-name</code></em>. + If + <em class="parameter"><code>type</code></em> + and + <em class="parameter"><code>data</code></em> + is provided, only matching resource records will be removed. + The internet class is assumed if + <em class="parameter"><code>class</code></em> + is not supplied. The + <em class="parameter"><code>ttl</code></em> + is ignored, and is only allowed for compatibility. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>[<span class="optional">update</span>] add</strong></span> + {domain-name} + {ttl} + [class] + {type} + {data...} + </span></dt> +<dd> + <p> + Adds a new resource record with the specified + <em class="parameter"><code>ttl</code></em>, + <em class="parameter"><code>class</code></em> + and + <em class="parameter"><code>data</code></em>. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>show</strong></span> + </span></dt> +<dd> + <p> + Displays the current message, containing all of the + prerequisites and + updates specified since the last send. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>send</strong></span> + </span></dt> +<dd> + <p> + Sends the current message. This is equivalent to entering a + blank line. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>answer</strong></span> + </span></dt> +<dd> + <p> + Displays the answer. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>debug</strong></span> + </span></dt> +<dd> + <p> + Turn on debugging. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>version</strong></span> + </span></dt> +<dd> + <p> + Print version number. + </p> + </dd> +<dt><span class="term"> + <span class="command"><strong>help</strong></span> + </span></dt> +<dd> + <p> + Print a list of commands. + </p> + </dd> +</dl></div> +<p> + </p> + + <p> + Lines beginning with a semicolon are comments and are ignored. + </p> + + </div> + + <div class="refsection"> +<a name="id-1.10"></a><h2>EXAMPLES</h2> + + <p> + The examples below show how + <span class="command"><strong>nsupdate</strong></span> + could be used to insert and delete resource records from the + <span class="type">example.com</span> + zone. + Notice that the input in each example contains a trailing blank line so + that + a group of commands are sent as one dynamic update request to the + master name server for + <span class="type">example.com</span>. + + </p> +<pre class="programlisting"> +# nsupdate +> update delete oldhost.example.com A +> update add newhost.example.com 86400 A 172.16.1.1 +> send +</pre> +<p> + </p> + <p> + Any A records for + <span class="type">oldhost.example.com</span> + are deleted. + And an A record for + <span class="type">newhost.example.com</span> + with IP address 172.16.1.1 is added. + The newly-added record has a 1 day TTL (86400 seconds). + </p> +<pre class="programlisting"> +# nsupdate +> prereq nxdomain nickname.example.com +> update add nickname.example.com 86400 CNAME somehost.example.com +> send +</pre> +<p> + </p> + <p> + The prerequisite condition gets the name server to check that there + are no resource records of any type for + <span class="type">nickname.example.com</span>. + + If there are, the update request fails. + If this name does not exist, a CNAME for it is added. + This ensures that when the CNAME is added, it cannot conflict with the + long-standing rule in RFC 1034 that a name must not exist as any other + record type if it exists as a CNAME. + (The rule has been updated for DNSSEC in RFC 2535 to allow CNAMEs to have + RRSIG, DNSKEY and NSEC records.) + </p> + </div> + + <div class="refsection"> +<a name="id-1.11"></a><h2>FILES</h2> + + + <div class="variablelist"><dl class="variablelist"> +<dt><span class="term"><code class="constant">/etc/resolv.conf</code></span></dt> +<dd> + <p> + used to identify default name server + </p> + </dd> +<dt><span class="term"><code class="constant">/var/run/named/session.key</code></span></dt> +<dd> + <p> + sets the default TSIG key for use in local-only mode + </p> + </dd> +<dt><span class="term"><code class="constant">K{name}.+157.+{random}.key</code></span></dt> +<dd> + <p> + base-64 encoding of HMAC-MD5 key created by + <span class="citerefentry"> + <span class="refentrytitle">dnssec-keygen</span>(8) + </span>. + </p> + </dd> +<dt><span class="term"><code class="constant">K{name}.+157.+{random}.private</code></span></dt> +<dd> + <p> + base-64 encoding of HMAC-MD5 key created by + <span class="citerefentry"> + <span class="refentrytitle">dnssec-keygen</span>(8) + </span>. + </p> + </dd> +</dl></div> + </div> + + <div class="refsection"> +<a name="id-1.12"></a><h2>SEE ALSO</h2> + + <p> + <em class="citetitle">RFC 2136</em>, + <em class="citetitle">RFC 3007</em>, + <em class="citetitle">RFC 2104</em>, + <em class="citetitle">RFC 2845</em>, + <em class="citetitle">RFC 1034</em>, + <em class="citetitle">RFC 2535</em>, + <em class="citetitle">RFC 2931</em>, + <span class="citerefentry"> + <span class="refentrytitle">named</span>(8) + </span>, + <span class="citerefentry"> + <span class="refentrytitle">ddns-confgen</span>(8) + </span>, + <span class="citerefentry"> + <span class="refentrytitle">dnssec-keygen</span>(8) + </span>. + </p> + </div> + + <div class="refsection"> +<a name="id-1.13"></a><h2>BUGS</h2> + + <p> + The TSIG key is redundantly stored in two separate files. + This is a consequence of nsupdate using the DST library + for its cryptographic operations, and may change in future + releases. + </p> + </div> + +</div></body> +</html> |