* Mark Hepler <[EMAIL PROTECTED]>: > Another how-to you might want to look at if you are considering using > postfix - SA as your gateway to the Exchange server is: > > Postfix - Exchange Server Mail relay > A Postfix mail relay that protects an Exchange Server > http://postfix.state-of-mind.de/patrick.koetter/mailrelay/ > > although this how-to does not cover implementing SpamAssassin, it > will allow you to extract the user list from the Exchange server. > This way the postfix gateway can discard invalid recipients prior to > forwarding the messages to the groupware server. keep the load out > on the gateway instead of on the groupware server sheltering the > Exchange server from Dictionary spam attacks. then plug in > SpamAssassin some sort of MIME defang, an AV solution or whatever > other tools suit you, and you will be good to go.
Adding SA via amavisd-new is -- after that -- just a small step. Using this we're blocking 13-14% ONLY by rejecting mail to non-existant users. -- Ralf Hildebrandt (Im Auftrag des Referat V a) [EMAIL PROTECTED] Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155 Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-916 Referat V a - Kommunikationsnetze - AIM. ralfpostfix ------------------------------------------------------- This SF.Net email sponsored by: ApacheCon 2003, 16-19 November in Las Vegas. Learn firsthand the latest developments in Apache, PHP, Perl, XML, Java, MySQL, WebDAV, and more! http://www.apachecon.com/ _______________________________________________ Spamassassin-talk mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/spamassassin-talk
