How to curb NDR Flood attacks

  • From: <ChongJa@xxxxxxxxxxxxxxxx>
  • To: <exchangelist@xxxxxxxxxxxxx>
  • Date: Mon, 9 Jan 2006 17:06:21 -0500

Does anybody know a good way to curb NDR flood attacks for 2000 or 2003?
(People spoofing your email to send to invalid addressed and you getting
NDRs) What do you guys normally do? Thanks.

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