Here are a few links to pages I want to get back to:-
http://openmailadmin.ossdl.de/wiki/howto/Postfix-SASL-Cyrus-MySQL-Amavis-Postgrey-SpamAssassin-ClamAV-Squirrelmail-Mailman-Mailgraph-OMA
http://www.campworld.net/thewiki/pmwiki.php/LinuxServersFC5/FC5MailFilterServer
http://www200.pair.com/mecham/spam/additional_settings_v2.html
http://sixshooter.v6.thrupoint.net/SEC-examples/article.html
http://forums.cacti.net/about15651.html