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  </head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">4.1. Servidor POP3</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="courier-pruebas.html">Anterior</a> </td><th width="60%" align="center">Capítulo 4. Pruebas de funcionamiento</th><td width="20%" align="right"> <a accesskey="n" href="courier-pruebas-imap.html">Siguiente</a></td></tr></table><hr /></div><div class="sect1" lang="es" xml:lang="es"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="courier-pruebas-pop"></a>4.1. Servidor <span class="acronym">POP3</span></h2></div></div><div></div></div><p>Para verificar que el servidor <span class="acronym">POP3</span> está funcionando, se
	va a conectar al mismo con el comando <span><b class="command">telnet</b></span>, realizando la autentificación.
	El ejemplo siguiente muestra como hacerlo:</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/note.png" /></td><th align="left">Nota</th></tr><tr><td colspan="2" align="left" valign="top"><p>Las letras en negrita son los comandos que ha tecleado el usuario.</p></td></tr></table></div><div class="example"><a id="courier-pruebas-pop-ex1"></a><p class="title"><b>Ejemplo 4.1. Conexión al servidor <span class="acronym">POP3</span> con <span>telnet</span></b></p><table border="0" bgcolor="#E0E0E0" width="90%"><tr><td><pre class="screen"><tt class="prompt">$</tt> <b class="userinput"><tt>/usr/bin/telnet gsr.pt 110</tt></b>
<tt class="computeroutput">Trying x.x.x.x...
Connected to gsr.pt.
Escape character is '^]'.
+OK Hello there.</tt>
<b class="userinput"><tt>user severa</tt></b> <a id="co-pop-user"></a><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/1.png" alt="1" border="0" />
<tt class="computeroutput">+OK Password required.</tt>
<b class="userinput"><tt>pass ********</tt></b> <a id="co-pop-password"></a><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/2.png" alt="2" border="0" />
<tt class="computeroutput">+OK logged in.</tt> <a id="co-logged-in"></a><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/3.png" alt="3" border="0" />
<b class="userinput"><tt>list</tt></b> <a id="co-pop-list-mails"></a><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/4.png" alt="4" border="0" />
<tt class="computeroutput">+OK POP3 clients that break here, they violate STD53.
1 413
2 412
3 406
4 406
.</tt>
<b class="userinput"><tt>retr 1</tt></b> <a id="co-retr-1"></a><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/5.png" alt="5" border="0" />
<tt class="computeroutput">+OK 413 octets follow.
Return-Path: &lt;sergio@todoscsi.gsr.pt&gt;
X-Original-To: severa
Delivered-To: severa@todoscsi.gsr.pt
Received: by todoscsi.gsr.pt (Postfix, from userid 1000)
        id 248A03C; Sat,  5 Jun 2004 21:20:41 +0100 (WEST)
To: severa@todoscsi.gsr.pt
Subject: hola
Message-Id: &lt;20040605202041.248A03C@todoscsi.gsr.pt&gt;
Date: Sat,  5 Jun 2004 21:20:41 +0100 (WEST)
From: sergio@todoscsi.gsr.pt (Sergio González González)

.</tt>
<b class="userinput"><tt>quit</tt></b> <a id="co-pop-quit"></a><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/6.png" alt="6" border="0" />
<tt class="computeroutput">+OK Bye-bye.
Connection closed by foreign host.</tt></pre></td></tr></table></div><div class="calloutlist"><table border="0" summary="Callout list"><tr><td width="5%" valign="top" align="left"><a href="#co-pop-user"><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/1.png" alt="1" border="0" /></a> </td><td valign="top" align="left"><p>Se indica el usuario con el cual se quiere conectar al servidor.</p></td></tr><tr><td width="5%" valign="top" align="left"><a href="#co-pop-password"><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/2.png" alt="2" border="0" /></a> </td><td valign="top" align="left"><p>Se teclea la clave del usuario.</p></td></tr><tr><td width="5%" valign="top" align="left"><a href="#co-logged-in"><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/3.png" alt="3" border="0" /></a> </td><td valign="top" align="left"><p>Se ha entrado al servidor <span class="acronym">POP3</span> satisfactoriamente.</p></td></tr><tr><td width="5%" valign="top" align="left"><a href="#co-pop-list-mails"><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/4.png" alt="4" border="0" /></a> </td><td valign="top" align="left"><p>Se listan los correos disponibles en el buzón del usuario.</p></td></tr><tr><td width="5%" valign="top" align="left"><a href="#co-retr-1"><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/5.png" alt="5" border="0" /></a> </td><td valign="top" align="left"><p>Se obtiene el primer correo de la lista.</p></td></tr><tr><td width="5%" valign="top" align="left"><a href="#co-pop-quit"><img src="http://guepardo.dyndns.org:8080/sergio-gonzalez/doc/08-postfix-ldap/html/imagenes/callouts/6.png" alt="6" border="0" /></a> </td><td valign="top" align="left"><p>Se abandona el servidor <span class="acronym">POP3</span>.</p></td></tr></table></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="courier-pruebas.html">Anterior</a> </td><td width="20%" align="center"><a accesskey="u" href="courier-pruebas.html">Subir</a></td><td width="40%" align="right"> <a accesskey="n" href="courier-pruebas-imap.html">Siguiente</a></td></tr><tr><td width="40%" align="left" valign="top">Capítulo 4. Pruebas de funcionamiento </td><td width="20%" align="center"><a accesskey="h" href="index.html">Inicio</a></td><td width="40%" align="right" valign="top"> 4.2. Servidor IMAP</td></tr></table></div></body></html>

