>FWIW, I haven't yet seen a case of a spammer that used IP spoofing. > >It is technically possible, if you don't have a decent firewall (or have a decent firewall and a spammer that knows the "safe" IPs that you allow mail from). However, with a decent firewall, the chances are extremely slim that this would occur. IP spoofing requires quite a bit of knowledge, and in any case the spammer would have no idea when you started blocking their spam. So it would only be useful for spammers in rare cases.
Ok, added to my lessons for today. :-)> John Tolmachoff IT Manager, Network Engineer RelianceSoft, Inc. Fullerton, CA 92835 www.reliancesoft.com 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/
