Take a look in the logs for that URL. The resulting log entries will tell you why ISA blocked it. The 502/12202 is often caused by HTTP Filter action. -----Original Message----- From: Efrossini Papazacharia [mailto:fpapaz@xxxxxxxxxxx] Sent: Wednesday, March 23, 2005 6:10 AM To: [ISAserver.org Discussion List] Subject: [isalist] isa server 2004 proxy error 502 http://www.ISAserver.org I installed ISA 2004 (with SP1) as firewall and web caching server. When I am trying to browse to the Internet from ISA Server machine the following error message appearing: Error code:502 proxy error. The ISA server denied the specified uniform resource locator (URL) (12202) Would you please help me to solve the above problems? ------------------------------------------------------ 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: jim@xxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx All mail to and from this domain is GFI-scanned.