ASSP. http://assp.sourceforge.net It works beautifully, and they just added a LDAP lookup functionality, so you can reject messages to invalid addresses without having to receive them and generate an NDR... Glenn Sullivan, MCSE+I MCDBA David Clark Company Inc. -----Original Message----- From: windows2000-bounce@xxxxxxxxxxxxx [mailto:windows2000-bounce@xxxxxxxxxxxxx]On Behalf Of Freitas, Eduardo Posted At: Monday, April 26, 2004 1:59 PM Posted To: Windows 2000 Conversation: [windows2000] SPAM SPAM AND SPAM Subject: [windows2000] SPAM SPAM AND SPAM Hello all you exchange guys!!! I was wondering if anyone has any recommendation on a spam filtering system or something like that. I have used a couple of different things on Linux, but for exchange, I am pretty lost. Any suggestions would be greatly appreciated! : ) Regards, Eduardo