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@@ -14,7 +14,7 @@
- OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- PERFORMANCE OF THIS SOFTWARE.
-->
<!-- $Id: Bv9ARM.ch04.html,v 1.146 2011/10/28 12:23:39 tbox Exp $ -->
<!-- $Id: Bv9ARM.ch04.html,v 1.147 2011/11/05 01:14:50 tbox Exp $ -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
@@ -49,59 +49,59 @@
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#dynamic_update">Dynamic Update</a></span></dt>
<dd><dl><dt><span class="sect2"><a href="Bv9ARM.ch04.html#journal">The journal file</a></span></dt></dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#incremental_zone_transfers">Incremental Zone Transfers (IXFR)</a></span></dt>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2564125">Split DNS</a></span></dt>
<dd><dl><dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2564144">Example split DNS setup</a></span></dt></dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2564035">Split DNS</a></span></dt>
<dd><dl><dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2564053">Example split DNS setup</a></span></dt></dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#tsig">TSIG</a></span></dt>
<dd><dl>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571745">Generate Shared Keys for Each Pair of Hosts</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571886">Copying the Shared Secret to Both Machines</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571897">Informing the Servers of the Key's Existence</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571933">Instructing the Server to Use the Key</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572059">TSIG Key Based Access Control</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572177">Errors</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571722">Generate Shared Keys for Each Pair of Hosts</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571796">Copying the Shared Secret to Both Machines</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571806">Informing the Servers of the Key's Existence</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571979">Instructing the Server to Use the Key</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572105">TSIG Key Based Access Control</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572154">Errors</a></span></dt>
</dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2572190">TKEY</a></span></dt>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2572240">SIG(0)</a></span></dt>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2572168">TKEY</a></span></dt>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2572217">SIG(0)</a></span></dt>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#DNSSEC">DNSSEC</a></span></dt>
<dd><dl>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572308">Generating Keys</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572387">Signing the Zone</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572468">Configuring Servers</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572354">Generating Keys</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572433">Signing the Zone</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572582">Configuring Servers</a></span></dt>
</dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#dnssec.dynamic.zones">DNSSEC, Dynamic Zones, and Automatic Signing</a></span></dt>
<dd><dl>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608300">Converting from insecure to secure</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563555">Dynamic DNS update method</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563591">Fully automatic zone signing</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563831">Private-type records</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563868">DNSKEY rollovers</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563881">Dynamic DNS update method</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563914">Automatic key rollovers</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563941">NSEC3PARAM rollovers via UPDATE</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563950">Converting from NSEC to NSEC3</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2570992">Converting from NSEC3 to NSEC</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571004">Converting from secure to insecure</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571042">Periodic re-signing</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571051">NSEC3 and OPTOUT</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608619">Converting from insecure to secure</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608657">Dynamic DNS update method</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563569">Fully automatic zone signing</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563740">Private-type records</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563778">DNSKEY rollovers</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563790">Dynamic DNS update method</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563824">Automatic key rollovers</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563850">NSEC3PARAM rollovers via UPDATE</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563860">Converting from NSEC to NSEC3</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563869">Converting from NSEC3 to NSEC</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2563882">Converting from secure to insecure</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571224">Periodic re-signing</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571234">NSEC3 and OPTOUT</a></span></dt>
</dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#rfc5011.support">Dynamic Trust Anchor Management</a></span></dt>
<dd><dl>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2607811">Validating Resolver</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2607833">Authoritative Server</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571266">Validating Resolver</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2571288">Authoritative Server</a></span></dt>
</dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#pkcs11">PKCS #11 (Cryptoki) support</a></span></dt>
<dd><dl>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2611019">Prerequisites</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608560">Building BIND 9 with PKCS#11</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608654">PKCS #11 Tools</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608822">Using the HSM</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2611478">Specifying the engine on the command line</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2611524">Running named with automatic zone re-signing</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608266">Prerequisites</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2608878">Building BIND 9 with PKCS#11</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2609110">PKCS #11 Tools</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2609141">Using the HSM</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2611660">Specifying the engine on the command line</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2611706">Running named with automatic zone re-signing</a></span></dt>
</dl></dd>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2572756">IPv6 Support in <acronym class="acronym">BIND</acronym> 9</a></span></dt>
<dt><span class="sect1"><a href="Bv9ARM.ch04.html#id2572802">IPv6 Support in <acronym class="acronym">BIND</acronym> 9</a></span></dt>
<dd><dl>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572954">Address Lookups Using AAAA Records</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2572976">Address to Name Lookups Using Nibble Format</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2573068">Address Lookups Using AAAA Records</a></span></dt>
<dt><span class="sect2"><a href="Bv9ARM.ch04.html#id2573090">Address to Name Lookups Using Nibble Format</a></span></dt>
</dl></dd>
</dl>
</div>
@@ -256,7 +256,7 @@
</div>
<div class="sect1" lang="en">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="id2564125"></a>Split DNS</h2></div></div></div>
<a name="id2564035"></a>Split DNS</h2></div></div></div>
<p>
Setting up different views, or visibility, of the DNS space to
internal and external resolvers is usually referred to as a
@@ -286,7 +286,7 @@
</p>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2564144"></a>Example split DNS setup</h3></div></div></div>
<a name="id2564053"></a>Example split DNS setup</h3></div></div></div>
<p>
Let's say a company named <span class="emphasis"><em>Example, Inc.</em></span>
(<code class="literal">example.com</code>)
@@ -543,7 +543,7 @@ nameserver 172.16.72.4
</p>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2571745"></a>Generate Shared Keys for Each Pair of Hosts</h3></div></div></div>
<a name="id2571722"></a>Generate Shared Keys for Each Pair of Hosts</h3></div></div></div>
<p>
A shared secret is generated to be shared between <span class="emphasis"><em>host1</em></span> and <span class="emphasis"><em>host2</em></span>.
An arbitrary key name is chosen: "host1-host2.". The key name must
@@ -551,7 +551,7 @@ nameserver 172.16.72.4
</p>
<div class="sect3" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="id2571762"></a>Automatic Generation</h4></div></div></div>
<a name="id2571739"></a>Automatic Generation</h4></div></div></div>
<p>
The following command will generate a 128-bit (16 byte) HMAC-SHA256
key as described above. Longer keys are better, but shorter keys
@@ -575,7 +575,7 @@ nameserver 172.16.72.4
</div>
<div class="sect3" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="id2571800"></a>Manual Generation</h4></div></div></div>
<a name="id2571778"></a>Manual Generation</h4></div></div></div>
<p>
The shared secret is simply a random sequence of bits, encoded
in base-64. Most ASCII strings are valid base-64 strings (assuming
@@ -590,7 +590,7 @@ nameserver 172.16.72.4
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2571886"></a>Copying the Shared Secret to Both Machines</h3></div></div></div>
<a name="id2571796"></a>Copying the Shared Secret to Both Machines</h3></div></div></div>
<p>
This is beyond the scope of DNS. A secure transport mechanism
should be used. This could be secure FTP, ssh, telephone, etc.
@@ -598,7 +598,7 @@ nameserver 172.16.72.4
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2571897"></a>Informing the Servers of the Key's Existence</h3></div></div></div>
<a name="id2571806"></a>Informing the Servers of the Key's Existence</h3></div></div></div>
<p>
Imagine <span class="emphasis"><em>host1</em></span> and <span class="emphasis"><em>host 2</em></span>
are
@@ -625,7 +625,7 @@ key host1-host2. {
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2571933"></a>Instructing the Server to Use the Key</h3></div></div></div>
<a name="id2571979"></a>Instructing the Server to Use the Key</h3></div></div></div>
<p>
Since keys are shared between two hosts only, the server must
be told when keys are to be used. The following is added to the <code class="filename">named.conf</code> file
@@ -657,7 +657,7 @@ server 10.1.2.3 {
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2572059"></a>TSIG Key Based Access Control</h3></div></div></div>
<a name="id2572105"></a>TSIG Key Based Access Control</h3></div></div></div>
<p>
<acronym class="acronym">BIND</acronym> allows IP addresses and ranges
to be specified in ACL
@@ -684,7 +684,7 @@ allow-update { key host1-host2. ;};
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2572177"></a>Errors</h3></div></div></div>
<a name="id2572154"></a>Errors</h3></div></div></div>
<p>
The processing of TSIG signed messages can result in
several errors. If a signed message is sent to a non-TSIG aware
@@ -710,7 +710,7 @@ allow-update { key host1-host2. ;};
</div>
<div class="sect1" lang="en">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="id2572190"></a>TKEY</h2></div></div></div>
<a name="id2572168"></a>TKEY</h2></div></div></div>
<p><span><strong class="command">TKEY</strong></span>
is a mechanism for automatically generating a shared secret
between two hosts. There are several "modes" of
@@ -746,7 +746,7 @@ allow-update { key host1-host2. ;};
</div>
<div class="sect1" lang="en">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="id2572240"></a>SIG(0)</h2></div></div></div>
<a name="id2572217"></a>SIG(0)</h2></div></div></div>
<p>
<acronym class="acronym">BIND</acronym> 9 partially supports DNSSEC SIG(0)
transaction signatures as specified in RFC 2535 and RFC 2931.
@@ -807,7 +807,7 @@ allow-update { key host1-host2. ;};
</p>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2572308"></a>Generating Keys</h3></div></div></div>
<a name="id2572354"></a>Generating Keys</h3></div></div></div>
<p>
The <span><strong class="command">dnssec-keygen</strong></span> program is used to
generate keys.
@@ -863,7 +863,7 @@ allow-update { key host1-host2. ;};
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2572387"></a>Signing the Zone</h3></div></div></div>
<a name="id2572433"></a>Signing the Zone</h3></div></div></div>
<p>
The <span><strong class="command">dnssec-signzone</strong></span> program is used
to sign a zone.
@@ -905,7 +905,7 @@ allow-update { key host1-host2. ;};
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2572468"></a>Configuring Servers</h3></div></div></div>
<a name="id2572582"></a>Configuring Servers</h3></div></div></div>
<p>
To enable <span><strong class="command">named</strong></span> to respond appropriately
to DNS requests from DNSSEC aware clients,
@@ -1065,7 +1065,7 @@ options {
from insecure to signed and back again. A secure zone can use
either NSEC or NSEC3 chains.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2608300"></a>Converting from insecure to secure</h3></div></div></div></div>
<a name="id2608619"></a>Converting from insecure to secure</h3></div></div></div></div>
<p>Changing a zone from insecure to secure can be done in two
ways: using a dynamic DNS update, or the
<span><strong class="command">auto-dnssec</strong></span> zone option.</p>
@@ -1091,7 +1091,7 @@ options {
well. An NSEC chain will be generated as part of the initial
signing process.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563555"></a>Dynamic DNS update method</h3></div></div></div></div>
<a name="id2608657"></a>Dynamic DNS update method</h3></div></div></div></div>
<p>To insert the keys via dynamic update:</p>
<pre class="screen">
% nsupdate
@@ -1127,7 +1127,7 @@ options {
<p>While the initial signing and NSEC/NSEC3 chain generation
is happening, other updates are possible as well.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563591"></a>Fully automatic zone signing</h3></div></div></div></div>
<a name="id2563569"></a>Fully automatic zone signing</h3></div></div></div></div>
<p>To enable automatic signing, add the
<span><strong class="command">auto-dnssec</strong></span> option to the zone statement in
<code class="filename">named.conf</code>.
@@ -1183,7 +1183,7 @@ options {
configuration. If this has not been done, the configuration will
fail.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563831"></a>Private-type records</h3></div></div></div></div>
<a name="id2563740"></a>Private-type records</h3></div></div></div></div>
<p>The state of the signing process is signaled by
private-type records (with a default type value of 65534). When
signing is complete, these records will have a nonzero value for
@@ -1224,12 +1224,12 @@ options {
<p>
</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563868"></a>DNSKEY rollovers</h3></div></div></div></div>
<a name="id2563778"></a>DNSKEY rollovers</h3></div></div></div></div>
<p>As with insecure-to-secure conversions, rolling DNSSEC
keys can be done in two ways: using a dynamic DNS update, or the
<span><strong class="command">auto-dnssec</strong></span> zone option.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563881"></a>Dynamic DNS update method</h3></div></div></div></div>
<a name="id2563790"></a>Dynamic DNS update method</h3></div></div></div></div>
<p> To perform key rollovers via dynamic update, you need to add
the <code class="filename">K*</code> files for the new keys so that
<span><strong class="command">named</strong></span> can find them. You can then add the new
@@ -1251,7 +1251,7 @@ options {
<span><strong class="command">named</strong></span> will clean out any signatures generated
by the old key after the update completes.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563914"></a>Automatic key rollovers</h3></div></div></div></div>
<a name="id2563824"></a>Automatic key rollovers</h3></div></div></div></div>
<p>When a new key reaches its activation date (as set by
<span><strong class="command">dnssec-keygen</strong></span> or <span><strong class="command">dnssec-settime</strong></span>),
if the <span><strong class="command">auto-dnssec</strong></span> zone option is set to
@@ -1266,27 +1266,27 @@ options {
completes in 30 days, after which it will be safe to remove the
old key from the DNSKEY RRset.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563941"></a>NSEC3PARAM rollovers via UPDATE</h3></div></div></div></div>
<a name="id2563850"></a>NSEC3PARAM rollovers via UPDATE</h3></div></div></div></div>
<p>Add the new NSEC3PARAM record via dynamic update. When the
new NSEC3 chain has been generated, the NSEC3PARAM flag field
will be zero. At this point you can remove the old NSEC3PARAM
record. The old chain will be removed after the update request
completes.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2563950"></a>Converting from NSEC to NSEC3</h3></div></div></div></div>
<a name="id2563860"></a>Converting from NSEC to NSEC3</h3></div></div></div></div>
<p>To do this, you just need to add an NSEC3PARAM record. When
the conversion is complete, the NSEC chain will have been removed
and the NSEC3PARAM record will have a zero flag field. The NSEC3
chain will be generated before the NSEC chain is
destroyed.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2570992"></a>Converting from NSEC3 to NSEC</h3></div></div></div></div>
<a name="id2563869"></a>Converting from NSEC3 to NSEC</h3></div></div></div></div>
<p>To do this, use <span><strong class="command">nsupdate</strong></span> to
remove all NSEC3PARAM records with a zero flag
field. The NSEC chain will be generated before the NSEC3 chain is
removed.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2571004"></a>Converting from secure to insecure</h3></div></div></div></div>
<a name="id2563882"></a>Converting from secure to insecure</h3></div></div></div></div>
<p>To convert a signed zone to unsigned using dynamic DNS,
delete all the DNSKEY records from the zone apex using
<span><strong class="command">nsupdate</strong></span>. All signatures, NSEC or NSEC3 chains,
@@ -1301,14 +1301,14 @@ options {
<span><strong class="command">allow</strong></span> instead (or it will re-sign).
</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2571042"></a>Periodic re-signing</h3></div></div></div></div>
<a name="id2571224"></a>Periodic re-signing</h3></div></div></div></div>
<p>In any secure zone which supports dynamic updates, named
will periodically re-sign RRsets which have not been re-signed as
a result of some update action. The signature lifetimes will be
adjusted so as to spread the re-sign load over time rather than
all at once.</p>
<div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title">
<a name="id2571051"></a>NSEC3 and OPTOUT</h3></div></div></div></div>
<a name="id2571234"></a>NSEC3 and OPTOUT</h3></div></div></div></div>
<p>
<span><strong class="command">named</strong></span> only supports creating new NSEC3 chains
where all the NSEC3 records in the zone have the same OPTOUT
@@ -1330,7 +1330,7 @@ options {
configuration files.</p>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2607811"></a>Validating Resolver</h3></div></div></div>
<a name="id2571266"></a>Validating Resolver</h3></div></div></div>
<p>To configure a validating resolver to use RFC 5011 to
maintain a trust anchor, configure the trust anchor using a
<span><strong class="command">managed-keys</strong></span> statement. Information about
@@ -1341,7 +1341,7 @@ options {
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2607833"></a>Authoritative Server</h3></div></div></div>
<a name="id2571288"></a>Authoritative Server</h3></div></div></div>
<p>To set up an authoritative zone for RFC 5011 trust anchor
maintenance, generate two (or more) key signing keys (KSKs) for
the zone. Sign the zone with one of them; this is the "active"
@@ -1415,7 +1415,7 @@ $ <strong class="userinput"><code>dnssec-signzone -S -K keys example.net</code><
Debian Linux, Solaris x86 and Windows Server 2003.</p>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2611019"></a>Prerequisites</h3></div></div></div>
<a name="id2608266"></a>Prerequisites</h3></div></div></div>
<p>See the HSM vendor documentation for information about
installing, initializing, testing and troubleshooting the
HSM.</p>
@@ -1489,7 +1489,7 @@ $ <strong class="userinput"><code>patch -p1 -d openssl-0.9.8l \
when we configure BIND 9.</p>
<div class="sect3" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="id2608112"></a>Building OpenSSL for the AEP Keyper on Linux</h4></div></div></div>
<a name="id2608499"></a>Building OpenSSL for the AEP Keyper on Linux</h4></div></div></div>
<p>The AEP Keyper is a highly secure key storage device,
but does not provide hardware cryptographic acceleration. It
can carry out cryptographic operations, but it is probably
@@ -1521,7 +1521,7 @@ $ <strong class="userinput"><code>./Configure linux-generic32 -m32 -pthread \
</div>
<div class="sect3" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="id2608181"></a>Building OpenSSL for the SCA 6000 on Solaris</h4></div></div></div>
<a name="id2608705"></a>Building OpenSSL for the SCA 6000 on Solaris</h4></div></div></div>
<p>The SCA-6000 PKCS #11 provider is installed as a system
library, libpkcs11. It is a true crypto accelerator, up to 4
times faster than any CPU, so the flavor shall be
@@ -1565,12 +1565,12 @@ $ <strong class="userinput"><code>./Configure solaris64-x86_64-cc \
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2608560"></a>Building BIND 9 with PKCS#11</h3></div></div></div>
<a name="id2608878"></a>Building BIND 9 with PKCS#11</h3></div></div></div>
<p>When building BIND 9, the location of the custom-built
OpenSSL library must be specified via configure.</p>
<div class="sect3" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="id2608568"></a>Configuring BIND 9 for Linux</h4></div></div></div>
<a name="id2608887"></a>Configuring BIND 9 for Linux</h4></div></div></div>
<p>To link with the PKCS #11 provider, threads must be
enabled in the BIND 9 build.</p>
<p>The PKCS #11 library for the AEP Keyper is currently
@@ -1586,7 +1586,7 @@ $ <strong class="userinput"><code>./configure CC="gcc -m32" --enable-threads \
</div>
<div class="sect3" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="id2608599"></a>Configuring BIND 9 for Solaris</h4></div></div></div>
<a name="id2608918"></a>Configuring BIND 9 for Solaris</h4></div></div></div>
<p>To link with the PKCS #11 provider, threads must be
enabled in the BIND 9 build.</p>
<pre class="screen">
@@ -1609,7 +1609,7 @@ $ <strong class="userinput"><code>./configure CC="cc -xarch=amd64" --enable-thre
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2608654"></a>PKCS #11 Tools</h3></div></div></div>
<a name="id2609110"></a>PKCS #11 Tools</h3></div></div></div>
<p>BIND 9 includes a minimal set of tools to operate the
HSM, including
<span><strong class="command">pkcs11-keygen</strong></span> to generate a new key pair
@@ -1627,7 +1627,7 @@ $ <strong class="userinput"><code>./configure CC="cc -xarch=amd64" --enable-thre
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2608822"></a>Using the HSM</h3></div></div></div>
<a name="id2609141"></a>Using the HSM</h3></div></div></div>
<p>First, we must set up the runtime environment so the
OpenSSL and PKCS #11 libraries can be loaded:</p>
<pre class="screen">
@@ -1715,7 +1715,7 @@ example.net.signed
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2611478"></a>Specifying the engine on the command line</h3></div></div></div>
<a name="id2611660"></a>Specifying the engine on the command line</h3></div></div></div>
<p>The OpenSSL engine can be specified in
<span><strong class="command">named</strong></span> and all of the BIND
<span><strong class="command">dnssec-*</strong></span> tools by using the "-E
@@ -1736,7 +1736,7 @@ $ <strong class="userinput"><code>dnssec-signzone -E '' -S example.net</code></s
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2611524"></a>Running named with automatic zone re-signing</h3></div></div></div>
<a name="id2611706"></a>Running named with automatic zone re-signing</h3></div></div></div>
<p>If you want
<span><strong class="command">named</strong></span> to dynamically re-sign zones using HSM
keys, and/or to to sign new records inserted via nsupdate, then
@@ -1772,7 +1772,7 @@ $ <strong class="userinput"><code>dnssec-signzone -E '' -S example.net</code></s
</div>
<div class="sect1" lang="en">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="id2572756"></a>IPv6 Support in <acronym class="acronym">BIND</acronym> 9</h2></div></div></div>
<a name="id2572802"></a>IPv6 Support in <acronym class="acronym">BIND</acronym> 9</h2></div></div></div>
<p>
<acronym class="acronym">BIND</acronym> 9 fully supports all currently
defined forms of IPv6 name to address and address to name
@@ -1810,7 +1810,7 @@ $ <strong class="userinput"><code>dnssec-signzone -E '' -S example.net</code></s
</p>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2572954"></a>Address Lookups Using AAAA Records</h3></div></div></div>
<a name="id2573068"></a>Address Lookups Using AAAA Records</h3></div></div></div>
<p>
The IPv6 AAAA record is a parallel to the IPv4 A record,
and, unlike the deprecated A6 record, specifies the entire
@@ -1829,7 +1829,7 @@ host 3600 IN AAAA 2001:db8::1
</div>
<div class="sect2" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="id2572976"></a>Address to Name Lookups Using Nibble Format</h3></div></div></div>
<a name="id2573090"></a>Address to Name Lookups Using Nibble Format</h3></div></div></div>
<p>
When looking up an address in nibble format, the address
components are simply reversed, just as in IPv4, and