Original article by: : Joel Barrios Dueñas in spanish.
Introduction.
In this article you will see how to configure a service with Spamassassin to identify and discard spam on your mail server.
About SpamAssassin.
SpamAssassin is an implementation that uses a scoring system based on a genetic algorithm to identify messages that could be suspected of being unsolicited sent via mass mailings systems, adding headers to the message so that it can be filtered by the email client MUA> ( Mail User Agent).
URL: http://spamassassin.apache.org/
About Procmail.
Procmail is a program that works like MDA ( Mail Delivery Agent) that is used to manage the delivery of local mail system. Also allows automatic filtering of e-mail, pre-sorting and other tasks.
Procmail can be used interchangeably with Sendmail and Postfix.
