I'm using Exchange 2003 and am trying to keep my domain from participating in NDR flood attacks. I've identified two possible methods: NDR attachment stripping, or recipient filtering paired with SMTP tar pitting. Any preference as to which is better, or are there other methods to fight this crud?
Thanks in advance, Kyle B. Plummer ~ Ninja Email Security with Cloudmark Spam Engine Gets Image Spam ~ ~ http://www.sunbeltsoftware.com/Ninja ~
