= Integrating Spam Assassin with your Mail Transfer Agent. =

I would first take a look at IntegratedInMta (Sendmail, Postfix, Qmail)

== Here are links to documents on how to integrate SA with Mail Transfer Agent ==

 * [[http://www.byteplant.com/products/cleanmail/|CleanMail SMTP/POP3 Proxy]] - Seamless integration of SpamAssassin and ClamAV into any Windows or Linux-based email processing environment with just a few mouse-clicks - see http://www.byteplant.com/products/cleanmail/ for details.
 * [[http://www.stalker.com|CommuniGate Pro (CGP)]] - Try CGPSA, available at http://www.tffenterprises.com/cgpsa/
 * [[http://www.stalker.com|CommuniGate Pro (CGP)]] - CGPAV can do SA and ClamAV, available at http://program.farit.ru/
 * [[http://www.exim.org|Exim]] - [[http://www.exim.org/exim-html-4.50/doc/html/spec_40.html|Content Scanning]] with Spamassassin Documentation Page.
 * [[http://www.postfix.org|Postfix]] First Step - Basic Integrating - at http://onetforum.com/fourm/viewtopic.php?p=27
 * [[http://www.postfix.org|Postfix]] Secound Step - Basic Integrating with SPAM Quarantine - at http://onetforum.com/fourm/viewtopic.php?p=63#63 
 * [[http://sssolutions.net/ew/|eWall]] - is a programmable SMTP proxy for any mail server, allowing to create flexible filtering scenarios, using set of pre-defined conditions/actions and JavaScript engine. Among other features, eWall supports antivirus software (ClamAV, AVG, Avast!, CA eTrust, etc. ) and of course, can be integrated with SpamAssassin. There's a special video guide on [[http://sssolutions.net/ew/tutor.php?topic=sa|this page]].

== Training ==

 * [[http://www.gurulabs.com/training/GL275-Enterprise_Linux_Network_Services.php|Guru Labs course GL275]] - Feaures in-depth Spamassassin coverage (lecture and lab exercises) including MTA integration with Sendmail using milter and Postfix integration both after and before queueing