106 lines
5.2 KiB
HTML
106 lines
5.2 KiB
HTML
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<title>Which network ports are open by iRedMail</title>
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src="./images/logo-iredmail.png"
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<span>iRedMail</span>
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// <a href="./index.html">Document Index</a></div><h1 id="which-network-ports-are-open-by-iredmail">Which network ports are open by iRedMail</h1>
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<div class="toc">
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<ul>
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<li><a href="#which-network-ports-are-open-by-iredmail">Which network ports are open by iRedMail</a><ul>
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<li><a href="#smtp-postfix">SMTP (Postfix)</a></li>
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<li><a href="#pop3imap-dovecot">POP3/IMAP (Dovecot)</a></li>
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<li><a href="#web-server-apache-or-nginx">Web server (Apache or Nginx)</a></li>
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<li><a href="#mysql">MySQL</a></li>
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<li><a href="#postgresql">PostgreSQL</a></li>
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<li><a href="#openldap">OpenLDAP</a></li>
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<li><a href="#amavisd-new">Amavisd-new</a></li>
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<li><a href="#iredapd-postfix-policy-server">iRedAPD (Postfix policy server)</a></li>
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<li><a href="#policyd-or-cluebringer-postfix-policy-server">Policyd or Cluebringer (Postfix policy server)</a></li>
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</ul>
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</li>
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</ul>
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</div>
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<h2 id="smtp-postfix">SMTP (Postfix)</h2>
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<ul>
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<li>25: normal smtp port, used for server-to-server communication.</li>
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<li>587: Submission (SMTP over TLS), used for mail clients to send email.</li>
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<li>465: smtps (SMTP over SSL). Deprecated, and disabled by default, please use
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port 587 instead.</li>
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</ul>
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<h2 id="pop3imap-dovecot">POP3/IMAP (Dovecot)</h2>
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<ul>
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<li>110: POP3 service, insecure connection. Supports STARTTLS for secure connection.</li>
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<li>995: POP3S (Secure POP3 over SSL). Deprecated, recommended to use port 110 with STARTTLS.</li>
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<li>143: IMAP service, insecure connection. Supports STARTTLS for secure connection.</li>
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<li>993: IMAPS (Secure IMAP over SSL). Deprecated, recommended to use port 143 with STARTTLS.</li>
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<li>4190: managesieve service. (Refuse connections from external network in iptables by default). Note: in old iRedMail releases, it's port 2000, it's deprecated and not even listed in <code>/etc/services</code> file.</li>
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</ul>
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<h2 id="web-server-apache-or-nginx">Web server (Apache or Nginx)</h2>
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<ul>
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<li>80: normal web service port</li>
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<li>443: HTTPS (http over SSL, secure connection)</li>
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</ul>
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<p>SOGo groupware provides Exchange ActiveSync (EAS) support through port 443.</p>
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<h2 id="mysql">MySQL</h2>
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<ul>
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<li>3306: default listen port. Listening on IP address <code>127.0.0.1</code> by default.</li>
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</ul>
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<h2 id="postgresql">PostgreSQL</h2>
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<ul>
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<li>5432: default listen port. Listening on IP address <code>127.0.0.1</code> by default.</li>
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</ul>
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<h2 id="openldap">OpenLDAP</h2>
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<ul>
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<li>389: normal LDAP port, supports STARTTLS for secure connection.</li>
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<li>636: LDAP over SSL. Deprecated, recommended to use port 387 with STARTTLS for
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secure connection.</li>
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</ul>
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<p>Listening on all available network interfaces by default, but access from
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external network is blocked by firewall (iptables, pf).</p>
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<h2 id="amavisd-new">Amavisd-new</h2>
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<ul>
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<li>10024: port used for inbound messages, includes spam/virus scanning, DKIM
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verification, applying spam policy.</li>
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<li>10026: port used for outbound messages, includes spam/virus scanning, DKIM
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signing, apply spam policy.</li>
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<li>9998: port used to manage quarantined emails.</li>
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</ul>
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<p>All ports are listening on <code>127.0.0.1</code> by default.</p>
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<h2 id="iredapd-postfix-policy-server">iRedAPD (Postfix policy server)</h2>
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<ul>
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<li>7777: default listen port. Listening on IP address <code>127.0.0.1</code> by default,
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offers greylisting, whitelisting, blacklists, throttling, and other features.</li>
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</ul>
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<h2 id="policyd-or-cluebringer-postfix-policy-server">Policyd or Cluebringer (Postfix policy server)</h2>
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<div class="admonition note">
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<p class="admonition-title">Note</p>
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<p>Policyd and Cluebringer were removed since iRedMail-0.9.3, they're replaced
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by iRedAPD.</p>
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</div>
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<ul>
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<li>10031: default listen port. Listening on IP address <code>127.0.0.1</code> by default.</li>
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</ul><div class="footer">
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<p style="text-align: center; color: grey;">All documents are available in <a href="https://bitbucket.org/zhb/iredmail-docs/src">BitBucket repository</a>, and published under <a href="http://creativecommons.org/licenses/by-nd/3.0/us/" target="_blank">Creative Commons</a> license. You can <a href="https://bitbucket.org/zhb/iredmail-docs/get/tip.tar.bz2">download the latest version</a> for offline reading. If you found something wrong, please do <a href="http://www.iredmail.org/contact.html">contact us</a> to fix it.</p>
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