You could use use Exchange's built in filtering. Here is a link to a great how-to. http://www.msexchange.org/tutorials/MF014.html ----------------------------------------- Original Message: From: Falah Ahmed <falah.ahmed@xxxxxxxxxxxx> To: [ExchangeList] <exchangelist@xxxxxxxxxxxxx> Sent: Sat Dec 06 02:35:01 CST 2003 Subject: [exchangelist] Blocking http://www.MSExchange.org/ Hi All, How I can block receiving from some certain e-mail servers?? We Have Exchange 2K. Thanks ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: Leading Network Software Directory: http://www.serverfiles.com No.1 ISA Server Resource Site: http://www.isaserver.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------