There might be some conflicts in protocol orders. Have you rechecked it to make sure a request for yahoo gets caught in right position? -----Original Message----- From: Mohammad al khatib [mailto:mohammadzakariaalkhatib@xxxxxxxxx] Sent: Sunday, February 06, 2005 10:15 PM To: [ISAserver.org Discussion List] Subject: [isalist] blocking yahoo messenger http://www.ISAserver.org hi, I have an isa 2000 server , i configured a destination set for yahoo messenger for the following IPs: cs.yahoo.com Default Port: 5050 216.136.175.145 216.136.224.213 216.136.224.214 216.136.225.11 216.136.225.12 216.136.225.35 216.136.225.36 216.136.225.83 216.136.225.84 216.136.226.117 216.136.226.118 216.136.131.93 216.136.175.142 216.136.175.143 216.136.175.144 216.136.233.128 and i configured a deny rule on the site and content rule for this IPs but the user sitll can access the yahoo messenger , i made a protocol definition for yahoo messenger ( port 5050 , tcp , outbound ) and i denyied this port in the protocol rule also the user can access the yahoo messenger can anyone help me Thanks. __________________________________ Do you Yahoo!? Yahoo! Mail - Easier than ever with enhanced search. Learn more. http://info.mail.yahoo.com/mail_250 ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: World of Windows Networking: http://www.windowsnetworking.com Leading Network Software Directory: http://www.serverfiles.com No.1 Exchange Server Resource Site: http://www.msexchange.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 ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: ara@xxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx