On 3/31/2017 2:46 PM, Alice Wonder wrote: > I don't know about MIMEDefang but SpamAssassin and ClamAV are pretty > straight forward. There are guides for both with Postfix all over the > net. > > MIMEDefang I have not heard of, but unless it does something really > funky I suspect it also is easy to set up with Postfix. From the MIMEDefang website: > MIMEDefang is an e-mail filtering tool that works with the Sendmail > "Milter" library. MIMEDefang lets you express your filtering policies > in Perl rather than C, making it quick and easy to filter or > manipulate your mail. It will detect a SpamAssassin and ClamAV installation and invoke it site-wide, rejecting virii and extreme spam before it gets to the delivery agent (eg. procmail), quarantining it for administrative review and sending a quarantine notification to the recipient. http://mimedefang.org/ Reading around, it looks like Postfix supports milters and people have gotten MD working with it. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus