Hi Omer, Check the log files and determine what rule is allowing them access, then systematically close off the routes (sites) used by Messenger to attain outbound access. HTH, Tom Thomas W Shinder www.isaserver.org/shinder http://tinyurl.com/1jq1 http://tinyurl.com/1llp -----Original Message----- From: Omer Tahir [mailto:networkadmin@xxxxxxxxxxxxxxx] Sent: Wednesday, November 06, 2002 12:58 AM To: [ISAserver.org Discussion List] Subject: [isalist] I need attention http://www.ISAserver.org I'm sorry to say that I'm tiered to write again and again but no one is responding my question about MSN block, I need help specially from Jim, I'm running ISA in integrated mode with firewall clients, and tried many techniques reading different articles at ISA server and apply some restricted tools like Using different sites and content rules and block msmsgs.exe in firewall client configuration, define new IP packet filter by blocking different port No. like 1080 used by MSN but nothing achieved, Please help me in this regard. Best Regards Omer ------------------------------------------------------ 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 ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: tshinder@xxxxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')