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  • Committer: Leo Iannacone
  • Date: 2011-04-30 16:06:52 UTC
  • Revision ID: l3on@ubuntu.com-20110430160652-p5rufesrmfuzge6k
Creato;
Aggiunti 10.10 - 10.04 - 8.04;
Aggiunti index;
Aggiunti css base;
Aggiunti favicon.

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www/8.04/ubuntu/serverguide/it/dns.html
 
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
 
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
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<html xmlns="http://www.w3.org/1999/xhtml">
 
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  <head>
 
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    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Capitolo 7. DNS (Domain Name Service)</title><link rel="stylesheet" href="../../common/ubuntu-book.css" type="text/css" /><meta name="generator" content="DocBook XSL Stylesheets V1.72.0" /><link rel="start" href="index.html" title="Guida a Ubuntu server" /><link rel="up" href="index.html" title="Guida a Ubuntu server" /><link rel="prev" href="openldap-server.html" title="Server OpenLDAP" /><link rel="next" href="dns-installation.html" title="Installazione" /><link rel="copyright" href="ln-legal.html" title="Riconoscimenti e licenza" />
 
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                <!--[if lte IE 6]>
 
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                        <link rel="stylesheet" href="../../common/ubuntu-book_ie6.css" />
 
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                <![endif]-->
 
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    </head>
 
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  <body>
 
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    <script xmlns="" language="JavaScript" type="text/javascript" src="http://help.ubuntu-it.org/img/ubuntu-it.js"></script>
 
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    <div id="container">
 
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      <div id="contenuto">
 
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        <div id="topNav">
 
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          <div class="header_top_bar"></div>
 
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          <div id="sfondobarra">
 
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            <div id="barra">
 
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              <script type="text/javascript">pulsanti("help")</script>
 
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            </div>
 
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          </div>
 
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        </div>
 
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        <div class="inside_container">
 
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          <div class="chapter" lang="it" xml:lang="it">
 
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            <div class="titlepage">
 
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              <div>
 
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                <div>
 
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                  <h2 class="title"><a id="dns"></a>Capitolo 7. DNS (Domain Name Service)</h2>
 
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                </div>
 
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              </div>
 
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            </div>
 
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            <div class="toc">
 
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              <p>
 
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                <b>Sommario</b>
 
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              </p>
 
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              <dl>
 
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                <dt>
 
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                  <span class="sect1">
 
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                    <a href="dns-installation.html">Installazione</a>
 
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                  </span>
 
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                </dt>
 
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                <dt>
 
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                  <span class="sect1">
 
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                    <a href="dns-configuration.html">Configurazione</a>
 
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                  </span>
 
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                </dt>
 
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                <dd>
 
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                  <dl>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-configuration.html#dns-configuration-overview">Panoramica</a>
 
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                      </span>
 
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                    </dt>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-configuration.html#dns-caching-configuration">Server dei nomi cache</a>
 
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                      </span>
 
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                    </dt>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-configuration.html#dns-primarymaster-configuration">Server primario</a>
 
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                      </span>
 
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                    </dt>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-configuration.html#dns-secondarymaster-configuration">Server secondario</a>
 
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                      </span>
 
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                    </dt>
 
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                  </dl>
 
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                </dd>
 
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                <dt>
 
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                  <span class="sect1">
 
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                    <a href="dns-troubleshooting.html">Risoluzione problemi</a>
 
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                  </span>
 
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                </dt>
 
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                <dd>
 
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                  <dl>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-troubleshooting.html#dns-testing">Test</a>
 
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                      </span>
 
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                    </dt>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-troubleshooting.html#dns-logging">Registrazione</a>
 
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                      </span>
 
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                    </dt>
 
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                  </dl>
 
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                </dd>
 
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                <dt>
 
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                  <span class="sect1">
 
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                    <a href="dns-references.html">Riferimenti</a>
 
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                  </span>
 
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                </dt>
 
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                <dd>
 
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                  <dl>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-references.html#dns-record-types">Tipi di record comuni</a>
 
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                      </span>
 
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                    </dt>
 
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                    <dt>
 
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                      <span class="sect2">
 
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                        <a href="dns-references.html#dns-more-info">Ulteriori informazioni</a>
 
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                      </span>
 
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                    </dt>
 
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                  </dl>
 
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                </dd>
 
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              </dl>
 
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            </div>
 
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            <p>Il DNS (Domain Name Service) è un servizio internet che mappa gli indirizzi IP e i nomi di dominio univoci (FQDN) tra loro. In questo modo, DNS risparmia la necessità di ricordare gli indirizzi IP. I computer che eseguono DNS sono chiamati <span class="emphasis"><em>server dei nomi</em></span>. Con Ubuntu è fornito <span><strong class="application">BIND</strong></span> (Berkley Internet Naming Daemon), il più diffuso programma usato per mantenere un server dei nomi su Linux.</p>
 
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          </div>
 
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        </div>
 
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        <div class="footer_container" id="footer_container">
 
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          <div class="navfooter">
 
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            <hr />
 
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            <table width="100%" summary="Navigation footer">
 
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              <tr>
 
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                <td width="40%" align="left"><a accesskey="p" href="openldap-server.html"><img src="../../images/navig/prev.gif" alt="Indietro" /></a> </td>
 
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                <td width="20%" align="center"> </td>
 
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                <td width="40%" align="right"> <a accesskey="n" href="dns-installation.html"><img src="../../images/navig/next.gif" alt="Avanti" /></a></td>
 
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              </tr>
 
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              <tr>
 
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                <td width="40%" align="left" valign="top">Server OpenLDAP </td>
 
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                <td width="20%" align="center">
 
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                  <a accesskey="h" href="index.html">
 
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                    <img src="../../images/navig/home.gif" alt="Partenza" />
 
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                  </a>
 
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                </td>
 
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                <td width="40%" align="right" valign="top"> Installazione</td>
 
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              </tr>
 
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            </table>
 
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          </div>
 
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        </div>
 
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        <div id="footer_it">
 
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          <div class="wrapper_it">
 
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                                        © 2005 - 2008 <a href="http://www.canonical.com">Canonical Ltd.</a> Ubuntu e Canonical sono marchi registrati da Canonical Ltd.<br /><a rel="license" href="http://creativecommons.org/licenses/by-sa/2.5/deed.it"><img alt="Licenza Creative Commons" style="border-width:0" src="http://i.creativecommons.org/l/by-sa/2.5/it/80x15.png" /></a> Questa opera è pubblicata sotto una <a rel="license" href="http://creativecommons.org/licenses/by-sa/2.5/legalcode">licenza Creative Commons</a></div>
 
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        </div>
 
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        <div id="bg-right"> </div>
 
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        <div id="bottom-right"> </div>
 
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      </div>
 
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      <div id="bg-left"> </div>
 
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      <div id="bottom-left"> </div>
 
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    </div>
 
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  </body>
 
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</html>