check postgrey , it works great with postfix . http://www.debuntu.org/postfix-and-postgrey-a-proactive-approach-to-spam-filtering
postgrey should I think be used in addition to the other suggestions. since we started using postgrey the amount of work done by our other anti-spam software, spamassassin , was cut at least 90% . On Wed, Oct 20, 2010 at 1:18 PM, Fabricio Archanjo <farcha...@gmail.com> wrote: > I'm runnning dovecot + dovecot-antispam + dspam + exim. > Dovecot-antispam trains in background the DSPAM when the users move > the messages to another folder, I have a knowledge base always > updated. It works fine. > > > > On Wed, Oct 20, 2010 at 2:48 PM, Dave McGuire <mcgu...@neurotica.com> wrote: >> On 10/20/10 12:20 PM, Jose Luis Faria wrote: >>> >>> I am using now qmail in cluster with LDAP + Interscan Messaging Security >>> Suite from Trendmicro. >>> >>> I need to develop a new solution with: >>> - postfix >>> - dovecot >>> - anti-spam >>> - anti-malware. >>> >>> I am thankful any help or suggestion for anti-spam and anti-malware. >> >> I'm running this combination at several sites with great success: >> >> - postfix >> - dovecot >> - SpamAssassin >> - ClamAV >> - amavisd-new >> >> Amavisd-new is an interface to SpamAssassin and ClamAV, as well as other >> scanners if desired. After the initial pain of getting it running, I've >> concluded that there's really no other reasonable way to do it. >> >> -Dave >> >> -- >> Dave McGuire >> Port Charlotte, FL >> >