nginx is a lightweight, high performance web server/reverse proxy and e-mail (SMTP/IMAP/POP3) proxy. 1. Install required packages apt-get install build-essential autotools-dev debhelper libpcre3-dev zlib1g-dev libssl-dev
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1. Create a new file containing the blacklisted e-mail addresses (pico /etc/MailScanner/rules/spam.blacklist.rules) FromOrTo: [email protected] yes FromOrTo: [email protected] yes FromOrTo: default no
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MailScanner is an e-mail security and anti-spam package for e-mail gateway systems. MailScanner is highly configurable using a very easy-to-use system of rulesets. Virtually every configuration option can, for example, be controlled on a per-user, per-domain or per-IP basis. It’s assumed that you have already installed and [...]
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Dovecot is an open source IMAP and POP3 server for Linux/UNIX-like systems, written primarily with security in mind. Dovecot primarily aims to be a lightweight, fast and easy to set up open source mailserver. It’s assumed that you have already installed and configured Postfix according to this tutorial: Installing Postfix with [...]
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The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, webmail, and mailing list services within a single, consistent, framework. In this tutorial we’ll only use the Courier POP3 and IMAP [...]
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Postfix is a free and open source mail transfer agent (MTA). It is intended as a fast, easy-to-administer, and secure alternative to the widely-used Sendmail MTA. Install and configure Postfix 1. Install Postfix and SASL apt-get install postfix postfix-mysql libsasl2-modules-sql sasl2-bin libsasl2-2 postfix-tls libpam-mysql > Internet [...]
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This tutorial covers installing and configuring the DSPAM web frontend. Using the web frontend, the mail users can configure the sensitivity of the spam filter, see statistics and more. I assume you already have the Apache2 web server and DSPAM daemon installed. 1. Install the dspam-webfrontend package and suexec module for the Apache2 [...]
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DSPAM is a scalable and open-source content-based spam filter designed for multi-user enterprise systems. On a properly configured system, many users experience results between 99.5% – 99.95%, or one error for every 200 to 2000 messages. Install and configure the DSPAM daemon 1. Install DSPAM daemon with MySql storage driver and [...]
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This tutorial assumes you already have Postfix installed with MySql backend as described in this tutorial: Installing Postfix with MySql backend and TLS 1. Install required packages apt-get install courier-authdaemon courier-authlib-mysql courier-pop courier-pop-ssl courier-imap courier-imap-ssl
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In this tutorial we’ll install a ready to use Postfix mail server with MySql backend for virtual users. Notice that this tutorial only covers installing the SMTP server (not POP3 and IMAP). Click here for a tutorial on installing Courier POP3 and IMAp services. Once installed and configured, you can easily create your own admin [...]
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