Greylisting for Exchange 2003 (2007 too)

Ealier in June I had blogged about the subject of Greylisting as raised by a colleague.  Since then I have taken a curious interest in the Anti-Spam technique which takes advantage of SPAM’ers lack of RFC compliance at the MTA level.  Here are some new resources I’ve discoverd including a great post by a great Exchange MVP who uses SBS, Daniel Petri:

earlier posting – https://duitwithsbs.wordpress.com/2008/06/15/exchange-2003-sp2-and-greylisting-michaels-meanderings/

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