I know cost must be a factor but I have found the most effective way of ridding SPAM is using 3rd party tools like Policy Patrol, Content Auditor or Mail Essentials -----Original Message----- From: SP Exadmin [mailto:sperops@xxxxxxxxx] Sent: Tuesday, November 19, 2002 21:47 To: [ExchangeList] Subject: [exchangelist] message filtering http://www.MSExchange.org/ Hi, One effective way of controlling spams without 3rd party wares is to include the domain name of the spam originator in the Exchange Message Filtering box. Can anyone tell me how big can this list grow in order that Exchange would still able to filter messages properly? I don't want to come into a situations where the list gets too large and the filtering no longer effective. Thanks. Rudi _____ Do you Yahoo!? Yahoo! <http://rd.yahoo.com/hosting/mailsig/*http://webhosting.yahoo.com> Web Hosting - Let the expert host your site ------------------------------------------------------ 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 ------------------------------------------------------ ISA Server Resource Site: http://www.isaserver.org Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: discussions@xxxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')