>infected machines doing direct-to-MX spamming don't defer/retry, so >greylisting and restricted SAV are very effective first lines of defense.
That is normally true but this latest zombie spam DOES retry and gets around any greylisting. To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
