There seems to be a lot of content filtering features in here. I have this product smoothly running, even finally hacked mydns into working, but I have not cut over yet from old fashioned BIND DNS. My spam volume is pretty now, but This feature, if there were some good examples I could punch in, might really reduce my spam volume. Also, spam assassin had an salearn feature, where if a message gets through the filter, you could do this: /bin/su - $username -c "~/teachsa" I'm, wondering if I can create a mailbox designed specifically to teach spamassassin to do a better job. SEP/isn
Postfix header and body checks: http://www.postfix.org/header_checks.5.html http://jimsun.linxnet.com/misc/postfix-anti-UCE.txt amavisd-new settings and options: http://www.ijs.si/software/amavisd/amavisd-new-docs.html amavisd has also a bayes database and will learn automatically from the messages tagged as spam. This works quite well.
