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- PERFORMANCE OF THIS SOFTWARE.
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-->
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<!-- $Id$ -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>dnssec-coverage</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.71.1">
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<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
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</head>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" lang="en">
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="dnssec-coverage">
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<a name="man.dnssec-coverage"></a><div class="titlepage"></div>
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<div class="refnamediv">
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<div class="refnamediv">
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<h2>Name</h2>
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<p><span class="application">dnssec-coverage</span> — checks future DNSKEY coverage for a zone</p>
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<p>
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<span class="application">dnssec-coverage</span>
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— checks future DNSKEY coverage for a zone
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</p>
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</div>
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<div class="refsynopsisdiv">
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<div class="refsynopsisdiv" title="Synopsis">
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<h2>Synopsis</h2>
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<div class="cmdsynopsis"><p><code class="command">dnssec-coverage</code> [<code class="option">-K <em class="replaceable"><code>directory</code></em></code>] [<code class="option">-l <em class="replaceable"><code>length</code></em></code>] [<code class="option">-f <em class="replaceable"><code>file</code></em></code>] [<code class="option">-d <em class="replaceable"><code>DNSKEY TTL</code></em></code>] [<code class="option">-m <em class="replaceable"><code>max TTL</code></em></code>] [<code class="option">-r <em class="replaceable"><code>interval</code></em></code>] [<code class="option">-c <em class="replaceable"><code>compilezone path</code></em></code>] [<code class="option">-k</code>] [<code class="option">-z</code>] [zone]</p></div>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2543419"></a><h2>DESCRIPTION</h2>
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<p><span><strong class="command">dnssec-coverage</strong></span>
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<div class="cmdsynopsis"><p>
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<code class="command">dnssec-coverage</code>
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[<code class="option">-K <em class="replaceable"><code>directory</code></em></code>]
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[<code class="option">-l <em class="replaceable"><code>length</code></em></code>]
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[<code class="option">-f <em class="replaceable"><code>file</code></em></code>]
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[<code class="option">-d <em class="replaceable"><code>DNSKEY TTL</code></em></code>]
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[<code class="option">-m <em class="replaceable"><code>max TTL</code></em></code>]
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[<code class="option">-r <em class="replaceable"><code>interval</code></em></code>]
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[<code class="option">-c <em class="replaceable"><code>compilezone path</code></em></code>]
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[<code class="option">-k</code>]
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[<code class="option">-z</code>]
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[zone]
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</p></div>
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</div>
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<div class="refsection" title="DESCRIPTION">
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<a name="idp60896080"></a><h2>DESCRIPTION</h2>
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<p><span class="command"><strong>dnssec-coverage</strong></span>
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verifies that the DNSSEC keys for a given zone or a set of zones
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have timing metadata set properly to ensure no future lapses in DNSSEC
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coverage.
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</p>
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<p>
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<p>
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If <code class="option">zone</code> is specified, then keys found in
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the key repository matching that zone are scanned, and an ordered
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list is generated of the events scheduled for that key (i.e.,
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@@ -51,47 +75,54 @@
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key is rolled, and cached data signed by the prior key has not had
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time to expire from resolver caches.
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</p>
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<p>
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<p>
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If <code class="option">zone</code> is not specified, then all keys in the
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key repository will be scanned, and all zones for which there are
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keys will be analyzed. (Note: This method of reporting is only
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accurate if all the zones that have keys in a given repository
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share the same TTL parameters.)
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</p>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2543444"></a><h2>OPTIONS</h2>
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<div class="variablelist"><dl>
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</div>
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<div class="refsection" title="OPTIONS">
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<a name="idp60899280"></a><h2>OPTIONS</h2>
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<div class="variablelist"><dl>
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<dt><span class="term">-K <em class="replaceable"><code>directory</code></em></span></dt>
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<dd><p>
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<dd>
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<p>
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Sets the directory in which keys can be found. Defaults to the
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current working directory.
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</p></dd>
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</p>
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</dd>
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<dt><span class="term">-f <em class="replaceable"><code>file</code></em></span></dt>
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<dd><p>
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<dd>
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<p>
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If a <code class="option">file</code> is specified, then the zone is
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read from that file; the largest TTL and the DNSKEY TTL are
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determined directly from the zone data, and the
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<code class="option">-m</code> and <code class="option">-d</code> options do
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not need to be specified on the command line.
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</p></dd>
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</p>
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</dd>
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<dt><span class="term">-l <em class="replaceable"><code>duration</code></em></span></dt>
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<dd>
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<p>
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<p>
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The length of time to check for DNSSEC coverage. Key events
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scheduled further into the future than <code class="option">duration</code>
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will be ignored, and assumed to be correct.
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</p>
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<p>
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<p>
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The value of <code class="option">duration</code> can be set in seconds,
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or in larger units of time by adding a suffix: 'mi' for minutes,
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'h' for hours, 'd' for days, 'w' for weeks, 'mo' for months,
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'y' for years.
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</p>
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</dd>
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</dd>
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<dt><span class="term">-m <em class="replaceable"><code>maximum TTL</code></em></span></dt>
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<dd>
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<p>
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<p>
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Sets the value to be used as the maximum TTL for the zone or
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zones being analyzed when determining whether there is a
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possibility of validation failure. When a zone-signing key is
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@@ -100,21 +131,21 @@
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before that key can be purged from the DNSKEY RRset. If that
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condition does not apply, a warning will be generated.
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</p>
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<p>
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<p>
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The length of the TTL can be set in seconds, or in larger units
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of time by adding a suffix: 'mi' for minutes, 'h' for hours,
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'd' for days, 'w' for weeks, 'mo' for months, 'y' for years.
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</p>
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<p>
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<p>
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This option is mandatory unless the <code class="option">-f</code> has
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been used to specify a zone file. (If <code class="option">-f</code> has
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been specified, this option may still be used; it will override
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the value found in the file.)
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</p>
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</dd>
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</dd>
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<dt><span class="term">-d <em class="replaceable"><code>DNSKEY TTL</code></em></span></dt>
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<dd>
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<p>
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<p>
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Sets the value to be used as the DNSKEY TTL for the zone or
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zones being analyzed when determining whether there is a
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possibility of validation failure. When a key is rolled (that
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@@ -124,68 +155,80 @@
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signatures. If that condition does not apply, a warning
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will be generated.
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</p>
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<p>
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<p>
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The length of the TTL can be set in seconds, or in larger units
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of time by adding a suffix: 'mi' for minutes, 'h' for hours,
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'd' for days, 'w' for weeks, 'mo' for months, 'y' for years.
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</p>
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<p>
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<p>
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This option is mandatory unless the <code class="option">-f</code> has
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been used to specify a zone file, or a default key TTL was
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set with the <code class="option">-L</code> to
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<span><strong class="command">dnssec-keygen</strong></span>. (If either of those is true,
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<span class="command"><strong>dnssec-keygen</strong></span>. (If either of those is true,
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this option may still be used; it will override the value found
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in the zone or key file.)
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</p>
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</dd>
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</dd>
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<dt><span class="term">-r <em class="replaceable"><code>resign interval</code></em></span></dt>
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<dd>
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<p>
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<p>
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Sets the value to be used as the resign interval for the zone
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or zones being analyzed when determining whether there is a
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possibility of validation failure. This value defaults to
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22.5 days, which is also the default in
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<span><strong class="command">named</strong></span>. However, if it has been changed
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<span class="command"><strong>named</strong></span>. However, if it has been changed
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by the <code class="option">sig-validity-interval</code> option in
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<code class="filename">named.conf</code>, then it should also be
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changed here.
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</p>
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<p>
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<p>
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The length of the interval can be set in seconds, or in larger
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units of time by adding a suffix: 'mi' for minutes, 'h' for hours,
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'd' for days, 'w' for weeks, 'mo' for months, 'y' for years.
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</p>
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</dd>
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</dd>
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<dt><span class="term">-k</span></dt>
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<dd><p>
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<dd>
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<p>
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Only check KSK coverage; ignore ZSK events. Cannot be
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used with <code class="option">-z</code>.
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</p></dd>
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</p>
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</dd>
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<dt><span class="term">-z</span></dt>
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<dd><p>
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<dd>
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<p>
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Only check ZSK coverage; ignore KSK events. Cannot be
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used with <code class="option">-k</code>.
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</p></dd>
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</p>
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</dd>
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<dt><span class="term">-c <em class="replaceable"><code>compilezone path</code></em></span></dt>
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<dd><p>
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Specifies a path to a <span><strong class="command">named-compilezone</strong></span> binary.
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<dd>
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<p>
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Specifies a path to a <span class="command"><strong>named-compilezone</strong></span> binary.
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Used for testing.
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</p></dd>
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</p>
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</dd>
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</dl></div>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2543745"></a><h2>SEE ALSO</h2>
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<p>
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<span class="citerefentry"><span class="refentrytitle">dnssec-checkds</span>(8)</span>,
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<span class="citerefentry"><span class="refentrytitle">dnssec-dsfromkey</span>(8)</span>,
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<span class="citerefentry"><span class="refentrytitle">dnssec-keygen</span>(8)</span>,
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<span class="citerefentry"><span class="refentrytitle">dnssec-signzone</span>(8)</span>
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</div>
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<div class="refsection" title="SEE ALSO">
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<a name="idp60930384"></a><h2>SEE ALSO</h2>
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<p>
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<span class="citerefentry">
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<span class="refentrytitle">dnssec-checkds</span>(8)
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</span>,
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<span class="citerefentry">
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<span class="refentrytitle">dnssec-dsfromkey</span>(8)
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</span>,
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<span class="citerefentry">
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<span class="refentrytitle">dnssec-keygen</span>(8)
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</span>,
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<span class="citerefentry">
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<span class="refentrytitle">dnssec-signzone</span>(8)
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</span>
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</p>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2543788"></a><h2>AUTHOR</h2>
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<p><span class="corpauthor">Internet Systems Consortium</span>
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</p>
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</div>
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</div>
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</div></body>
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</html>
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