1*00b67f09SDavid van Moolenbroek<!-- 2*00b67f09SDavid van Moolenbroek - Copyright (C) 2004-2015 Internet Systems Consortium, Inc. ("ISC") 3*00b67f09SDavid van Moolenbroek - Copyright (C) 2000-2003 Internet Software Consortium. 4*00b67f09SDavid van Moolenbroek - 5*00b67f09SDavid van Moolenbroek - Permission to use, copy, modify, and/or distribute this software for any 6*00b67f09SDavid van Moolenbroek - purpose with or without fee is hereby granted, provided that the above 7*00b67f09SDavid van Moolenbroek - copyright notice and this permission notice appear in all copies. 8*00b67f09SDavid van Moolenbroek - 9*00b67f09SDavid van Moolenbroek - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10*00b67f09SDavid van Moolenbroek - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11*00b67f09SDavid van Moolenbroek - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12*00b67f09SDavid van Moolenbroek - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13*00b67f09SDavid van Moolenbroek - LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14*00b67f09SDavid van Moolenbroek - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15*00b67f09SDavid van Moolenbroek - PERFORMANCE OF THIS SOFTWARE. 16*00b67f09SDavid van Moolenbroek--> 17*00b67f09SDavid van Moolenbroek<!-- $Id: man.dnssec-coverage.html,v 1.5 2015/09/03 07:33:34 christos Exp $ --> 18*00b67f09SDavid van Moolenbroek<html> 19*00b67f09SDavid van Moolenbroek<head> 20*00b67f09SDavid van Moolenbroek<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 21*00b67f09SDavid van Moolenbroek<title>dnssec-coverage</title> 22*00b67f09SDavid van Moolenbroek<meta name="generator" content="DocBook XSL Stylesheets V1.71.1"> 23*00b67f09SDavid van Moolenbroek<link rel="start" href="Bv9ARM.html" title="BIND 9 Administrator Reference Manual"> 24*00b67f09SDavid van Moolenbroek<link rel="up" href="Bv9ARM.ch13.html" title="Manual pages"> 25*00b67f09SDavid van Moolenbroek<link rel="prev" href="man.dnssec-checkds.html" title="dnssec-checkds"> 26*00b67f09SDavid van Moolenbroek<link rel="next" href="man.dnssec-dsfromkey.html" title="dnssec-dsfromkey"> 27*00b67f09SDavid van Moolenbroek</head> 28*00b67f09SDavid van Moolenbroek<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 29*00b67f09SDavid van Moolenbroek<div class="navheader"> 30*00b67f09SDavid van Moolenbroek<table width="100%" summary="Navigation header"> 31*00b67f09SDavid van Moolenbroek<tr><th colspan="3" align="center"><span class="application">dnssec-coverage</span></th></tr> 32*00b67f09SDavid van Moolenbroek<tr> 33*00b67f09SDavid van Moolenbroek<td width="20%" align="left"> 34*00b67f09SDavid van Moolenbroek<a accesskey="p" href="man.dnssec-checkds.html">Prev</a>�</td> 35*00b67f09SDavid van Moolenbroek<th width="60%" align="center">Manual pages</th> 36*00b67f09SDavid van Moolenbroek<td width="20%" align="right">�<a accesskey="n" href="man.dnssec-dsfromkey.html">Next</a> 37*00b67f09SDavid van Moolenbroek</td> 38*00b67f09SDavid van Moolenbroek</tr> 39*00b67f09SDavid van Moolenbroek</table> 40*00b67f09SDavid van Moolenbroek<hr> 41*00b67f09SDavid van Moolenbroek</div> 42*00b67f09SDavid van Moolenbroek<div class="refentry" lang="en"> 43*00b67f09SDavid van Moolenbroek<a name="man.dnssec-coverage"></a><div class="titlepage"></div> 44*00b67f09SDavid van Moolenbroek<div class="refnamediv"> 45*00b67f09SDavid van Moolenbroek<h2>Name</h2> 46*00b67f09SDavid van Moolenbroek<p><span class="application">dnssec-coverage</span> — checks future DNSKEY coverage for a zone</p> 47*00b67f09SDavid van Moolenbroek</div> 48*00b67f09SDavid van Moolenbroek<div class="refsynopsisdiv"> 49*00b67f09SDavid van Moolenbroek<h2>Synopsis</h2> 50*00b67f09SDavid van Moolenbroek<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> 51*00b67f09SDavid van Moolenbroek</div> 52*00b67f09SDavid van Moolenbroek<div class="refsect1" lang="en"> 53*00b67f09SDavid van Moolenbroek<a name="id2617533"></a><h2>DESCRIPTION</h2> 54*00b67f09SDavid van Moolenbroek<p><span><strong class="command">dnssec-coverage</strong></span> 55*00b67f09SDavid van Moolenbroek verifies that the DNSSEC keys for a given zone or a set of zones 56*00b67f09SDavid van Moolenbroek have timing metadata set properly to ensure no future lapses in DNSSEC 57*00b67f09SDavid van Moolenbroek coverage. 58*00b67f09SDavid van Moolenbroek </p> 59*00b67f09SDavid van Moolenbroek<p> 60*00b67f09SDavid van Moolenbroek If <code class="option">zone</code> is specified, then keys found in 61*00b67f09SDavid van Moolenbroek the key repository matching that zone are scanned, and an ordered 62*00b67f09SDavid van Moolenbroek list is generated of the events scheduled for that key (i.e., 63*00b67f09SDavid van Moolenbroek publication, activation, inactivation, deletion). The list of 64*00b67f09SDavid van Moolenbroek events is walked in order of occurrence. Warnings are generated 65*00b67f09SDavid van Moolenbroek if any event is scheduled which could cause the zone to enter a 66*00b67f09SDavid van Moolenbroek state in which validation failures might occur: for example, if 67*00b67f09SDavid van Moolenbroek the number of published or active keys for a given algorithm drops 68*00b67f09SDavid van Moolenbroek to zero, or if a key is deleted from the zone too soon after a new 69*00b67f09SDavid van Moolenbroek key is rolled, and cached data signed by the prior key has not had 70*00b67f09SDavid van Moolenbroek time to expire from resolver caches. 71*00b67f09SDavid van Moolenbroek </p> 72*00b67f09SDavid van Moolenbroek<p> 73*00b67f09SDavid van Moolenbroek If <code class="option">zone</code> is not specified, then all keys in the 74*00b67f09SDavid van Moolenbroek key repository will be scanned, and all zones for which there are 75*00b67f09SDavid van Moolenbroek keys will be analyzed. (Note: This method of reporting is only 76*00b67f09SDavid van Moolenbroek accurate if all the zones that have keys in a given repository 77*00b67f09SDavid van Moolenbroek share the same TTL parameters.) 78*00b67f09SDavid van Moolenbroek </p> 79*00b67f09SDavid van Moolenbroek</div> 80*00b67f09SDavid van Moolenbroek<div class="refsect1" lang="en"> 81*00b67f09SDavid van Moolenbroek<a name="id2617628"></a><h2>OPTIONS</h2> 82*00b67f09SDavid van Moolenbroek<div class="variablelist"><dl> 83*00b67f09SDavid van Moolenbroek<dt><span class="term">-K <em class="replaceable"><code>directory</code></em></span></dt> 84*00b67f09SDavid van Moolenbroek<dd><p> 85*00b67f09SDavid van Moolenbroek Sets the directory in which keys can be found. Defaults to the 86*00b67f09SDavid van Moolenbroek current working directory. 87*00b67f09SDavid van Moolenbroek </p></dd> 88*00b67f09SDavid van Moolenbroek<dt><span class="term">-f <em class="replaceable"><code>file</code></em></span></dt> 89*00b67f09SDavid van Moolenbroek<dd><p> 90*00b67f09SDavid van Moolenbroek If a <code class="option">file</code> is specified, then the zone is 91*00b67f09SDavid van Moolenbroek read from that file; the largest TTL and the DNSKEY TTL are 92*00b67f09SDavid van Moolenbroek determined directly from the zone data, and the 93*00b67f09SDavid van Moolenbroek <code class="option">-m</code> and <code class="option">-d</code> options do 94*00b67f09SDavid van Moolenbroek not need to be specified on the command line. 95*00b67f09SDavid van Moolenbroek </p></dd> 96*00b67f09SDavid van Moolenbroek<dt><span class="term">-l <em class="replaceable"><code>duration</code></em></span></dt> 97*00b67f09SDavid van Moolenbroek<dd> 98*00b67f09SDavid van Moolenbroek<p> 99*00b67f09SDavid van Moolenbroek The length of time to check for DNSSEC coverage. Key events 100*00b67f09SDavid van Moolenbroek scheduled further into the future than <code class="option">duration</code> 101*00b67f09SDavid van Moolenbroek will be ignored, and assumed to be correct. 102*00b67f09SDavid van Moolenbroek </p> 103*00b67f09SDavid van Moolenbroek<p> 104*00b67f09SDavid van Moolenbroek The value of <code class="option">duration</code> can be set in seconds, 105*00b67f09SDavid van Moolenbroek or in larger units of time by adding a suffix: 'mi' for minutes, 106*00b67f09SDavid van Moolenbroek 'h' for hours, 'd' for days, 'w' for weeks, 'mo' for months, 107*00b67f09SDavid van Moolenbroek 'y' for years. 108*00b67f09SDavid van Moolenbroek </p> 109*00b67f09SDavid van Moolenbroek</dd> 110*00b67f09SDavid van Moolenbroek<dt><span class="term">-m <em class="replaceable"><code>maximum TTL</code></em></span></dt> 111*00b67f09SDavid van Moolenbroek<dd> 112*00b67f09SDavid van Moolenbroek<p> 113*00b67f09SDavid van Moolenbroek Sets the value to be used as the maximum TTL for the zone or 114*00b67f09SDavid van Moolenbroek zones being analyzed when determining whether there is a 115*00b67f09SDavid van Moolenbroek possibility of validation failure. When a zone-signing key is 116*00b67f09SDavid van Moolenbroek deactivated, there must be enough time for the record in the 117*00b67f09SDavid van Moolenbroek zone with the longest TTL to have expired from resolver caches 118*00b67f09SDavid van Moolenbroek before that key can be purged from the DNSKEY RRset. If that 119*00b67f09SDavid van Moolenbroek condition does not apply, a warning will be generated. 120*00b67f09SDavid van Moolenbroek </p> 121*00b67f09SDavid van Moolenbroek<p> 122*00b67f09SDavid van Moolenbroek The length of the TTL can be set in seconds, or in larger units 123*00b67f09SDavid van Moolenbroek of time by adding a suffix: 'mi' for minutes, 'h' for hours, 124*00b67f09SDavid van Moolenbroek 'd' for days, 'w' for weeks, 'mo' for months, 'y' for years. 125*00b67f09SDavid van Moolenbroek </p> 126*00b67f09SDavid van Moolenbroek<p> 127*00b67f09SDavid van Moolenbroek This option is mandatory unless the <code class="option">-f</code> has 128*00b67f09SDavid van Moolenbroek been used to specify a zone file. (If <code class="option">-f</code> has 129*00b67f09SDavid van Moolenbroek been specified, this option may still be used; it will override 130*00b67f09SDavid van Moolenbroek the value found in the file.) 131*00b67f09SDavid van Moolenbroek </p> 132*00b67f09SDavid van Moolenbroek</dd> 133*00b67f09SDavid van Moolenbroek<dt><span class="term">-d <em class="replaceable"><code>DNSKEY TTL</code></em></span></dt> 134*00b67f09SDavid van Moolenbroek<dd> 135*00b67f09SDavid van Moolenbroek<p> 136*00b67f09SDavid van Moolenbroek Sets the value to be used as the DNSKEY TTL for the zone or 137*00b67f09SDavid van Moolenbroek zones being analyzed when determining whether there is a 138*00b67f09SDavid van Moolenbroek possibility of validation failure. When a key is rolled (that 139*00b67f09SDavid van Moolenbroek is, replaced with a new key), there must be enough time 140*00b67f09SDavid van Moolenbroek for the old DNSKEY RRset to have expired from resolver caches 141*00b67f09SDavid van Moolenbroek before the new key is activated and begins generating 142*00b67f09SDavid van Moolenbroek signatures. If that condition does not apply, a warning 143*00b67f09SDavid van Moolenbroek will be generated. 144*00b67f09SDavid van Moolenbroek </p> 145*00b67f09SDavid van Moolenbroek<p> 146*00b67f09SDavid van Moolenbroek The length of the TTL can be set in seconds, or in larger units 147*00b67f09SDavid van Moolenbroek of time by adding a suffix: 'mi' for minutes, 'h' for hours, 148*00b67f09SDavid van Moolenbroek 'd' for days, 'w' for weeks, 'mo' for months, 'y' for years. 149*00b67f09SDavid van Moolenbroek </p> 150*00b67f09SDavid van Moolenbroek<p> 151*00b67f09SDavid van Moolenbroek This option is mandatory unless the <code class="option">-f</code> has 152*00b67f09SDavid van Moolenbroek been used to specify a zone file, or a default key TTL was 153*00b67f09SDavid van Moolenbroek set with the <code class="option">-L</code> to 154*00b67f09SDavid van Moolenbroek <span><strong class="command">dnssec-keygen</strong></span>. (If either of those is true, 155*00b67f09SDavid van Moolenbroek this option may still be used; it will override the value found 156*00b67f09SDavid van Moolenbroek in the zone or key file.) 157*00b67f09SDavid van Moolenbroek </p> 158*00b67f09SDavid van Moolenbroek</dd> 159*00b67f09SDavid van Moolenbroek<dt><span class="term">-r <em class="replaceable"><code>resign interval</code></em></span></dt> 160*00b67f09SDavid van Moolenbroek<dd> 161*00b67f09SDavid van Moolenbroek<p> 162*00b67f09SDavid van Moolenbroek Sets the value to be used as the resign interval for the zone 163*00b67f09SDavid van Moolenbroek or zones being analyzed when determining whether there is a 164*00b67f09SDavid van Moolenbroek possibility of validation failure. This value defaults to 165*00b67f09SDavid van Moolenbroek 22.5 days, which is also the default in 166*00b67f09SDavid van Moolenbroek <span><strong class="command">named</strong></span>. However, if it has been changed 167*00b67f09SDavid van Moolenbroek by the <code class="option">sig-validity-interval</code> option in 168*00b67f09SDavid van Moolenbroek <code class="filename">named.conf</code>, then it should also be 169*00b67f09SDavid van Moolenbroek changed here. 170*00b67f09SDavid van Moolenbroek </p> 171*00b67f09SDavid van Moolenbroek<p> 172*00b67f09SDavid van Moolenbroek The length of the interval can be set in seconds, or in larger 173*00b67f09SDavid van Moolenbroek units of time by adding a suffix: 'mi' for minutes, 'h' for hours, 174*00b67f09SDavid van Moolenbroek 'd' for days, 'w' for weeks, 'mo' for months, 'y' for years. 175*00b67f09SDavid van Moolenbroek </p> 176*00b67f09SDavid van Moolenbroek</dd> 177*00b67f09SDavid van Moolenbroek<dt><span class="term">-k</span></dt> 178*00b67f09SDavid van Moolenbroek<dd><p> 179*00b67f09SDavid van Moolenbroek Only check KSK coverage; ignore ZSK events. Cannot be 180*00b67f09SDavid van Moolenbroek used with <code class="option">-z</code>. 181*00b67f09SDavid van Moolenbroek </p></dd> 182*00b67f09SDavid van Moolenbroek<dt><span class="term">-z</span></dt> 183*00b67f09SDavid van Moolenbroek<dd><p> 184*00b67f09SDavid van Moolenbroek Only check ZSK coverage; ignore KSK events. Cannot be 185*00b67f09SDavid van Moolenbroek used with <code class="option">-k</code>. 186*00b67f09SDavid van Moolenbroek </p></dd> 187*00b67f09SDavid van Moolenbroek<dt><span class="term">-c <em class="replaceable"><code>compilezone path</code></em></span></dt> 188*00b67f09SDavid van Moolenbroek<dd><p> 189*00b67f09SDavid van Moolenbroek Specifies a path to a <span><strong class="command">named-compilezone</strong></span> binary. 190*00b67f09SDavid van Moolenbroek Used for testing. 191*00b67f09SDavid van Moolenbroek </p></dd> 192*00b67f09SDavid van Moolenbroek</dl></div> 193*00b67f09SDavid van Moolenbroek</div> 194*00b67f09SDavid van Moolenbroek<div class="refsect1" lang="en"> 195*00b67f09SDavid van Moolenbroek<a name="id2617938"></a><h2>SEE ALSO</h2> 196*00b67f09SDavid van Moolenbroek<p> 197*00b67f09SDavid van Moolenbroek <span class="citerefentry"><span class="refentrytitle">dnssec-checkds</span>(8)</span>, 198*00b67f09SDavid van Moolenbroek <span class="citerefentry"><span class="refentrytitle">dnssec-dsfromkey</span>(8)</span>, 199*00b67f09SDavid van Moolenbroek <span class="citerefentry"><span class="refentrytitle">dnssec-keygen</span>(8)</span>, 200*00b67f09SDavid van Moolenbroek <span class="citerefentry"><span class="refentrytitle">dnssec-signzone</span>(8)</span> 201*00b67f09SDavid van Moolenbroek </p> 202*00b67f09SDavid van Moolenbroek</div> 203*00b67f09SDavid van Moolenbroek<div class="refsect1" lang="en"> 204*00b67f09SDavid van Moolenbroek<a name="id2617981"></a><h2>AUTHOR</h2> 205*00b67f09SDavid van Moolenbroek<p><span class="corpauthor">Internet Systems Consortium</span> 206*00b67f09SDavid van Moolenbroek </p> 207*00b67f09SDavid van Moolenbroek</div> 208*00b67f09SDavid van Moolenbroek</div> 209*00b67f09SDavid van Moolenbroek<div class="navfooter"> 210*00b67f09SDavid van Moolenbroek<hr> 211*00b67f09SDavid van Moolenbroek<table width="100%" summary="Navigation footer"> 212*00b67f09SDavid van Moolenbroek<tr> 213*00b67f09SDavid van Moolenbroek<td width="40%" align="left"> 214*00b67f09SDavid van Moolenbroek<a accesskey="p" href="man.dnssec-checkds.html">Prev</a>�</td> 215*00b67f09SDavid van Moolenbroek<td width="20%" align="center"><a accesskey="u" href="Bv9ARM.ch13.html">Up</a></td> 216*00b67f09SDavid van Moolenbroek<td width="40%" align="right">�<a accesskey="n" href="man.dnssec-dsfromkey.html">Next</a> 217*00b67f09SDavid van Moolenbroek</td> 218*00b67f09SDavid van Moolenbroek</tr> 219*00b67f09SDavid van Moolenbroek<tr> 220*00b67f09SDavid van Moolenbroek<td width="40%" align="left" valign="top"> 221*00b67f09SDavid van Moolenbroek<span class="application">dnssec-checkds</span>�</td> 222*00b67f09SDavid van Moolenbroek<td width="20%" align="center"><a accesskey="h" href="Bv9ARM.html">Home</a></td> 223*00b67f09SDavid van Moolenbroek<td width="40%" align="right" valign="top">�<span class="application">dnssec-dsfromkey</span> 224*00b67f09SDavid van Moolenbroek</td> 225*00b67f09SDavid van Moolenbroek</tr> 226*00b67f09SDavid van Moolenbroek</table> 227*00b67f09SDavid van Moolenbroek</div> 228*00b67f09SDavid van Moolenbroek<p style="text-align: center;">BIND 9.10.2-P4</p> 229*00b67f09SDavid van Moolenbroek</body> 230*00b67f09SDavid van Moolenbroek</html> 231