Postfix with spamassassin. Acts as an anti-spam gateway for a domain. Scans and then relays. I want to take mail that has been tagged as spam by spamassassin, and send it to a different mail server ...
I have a client that is getting heavily spammed.. it's the 15th of the month and POP3 bandwidth is almost 100 GB (yes GB..lol!) there are only 7 e-mail account on this domain. I installed SpamAssassin ...