This is long to write here ! Blocking IP is obviously possible in Exchange Server 2003. The complete guide is here: http://technicians-blog.kingcomputer.com.au/smtp-connection-filtering-blocking-connections-from-specific-ip-addresses-in-exchange-server-2003/
thanks !
Last Wiki Answer Submitted: December 2, 2010 12:35 pm by Subhendu Sen22,035 pts.
All Answer Wiki Contributors: Subhendu Sen22,035 pts.
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