Either uninstall ISA from that server, or uninstall Apache from that server. Both need to use port 80. Read the ISA help, browse www.isaserver.org. S -----Original Message----- From: Joel GUILLERM [mailto:joel_guillerm@xxxxxxxxxx] Sent: Saturday, February 05, 2005 2:41 PM To: ISA Mailing List Subject: [isalist] how to access existing applications on the ISA server itself http://www.ISAserver.org We installed ISA Server 2004 on a Windows 2003 server, for the 2 following purposes, only : a) control user Web access by using the integrated Windows authentication mode (NTLM) which allows transparent user authentication (users are not prompted for user/password when surfing the Web) b)serve as a caching machine ; this machine has only 1 Ethernet card; Apart from ISA server 2004, there is an existing Web Apache server located on this same Windows 2003 server, which should be accessible for all internal users ; Once we installed ISA Server 2004, this Apache server became inaccessible from the internal users, even after creating a specific access rule allowing access from Internal network toward Local Host for all users on the right Apache TCP port (actually, this Apache server was only acccessible locally, from the server machine itself); Even, after stopping totally the 3 Windows services installed by ISA, this Apache server was still inaccessible ; (If we uninstall ISA, this Apache server becomes accessible again) We did some tests by modifying some ISA parameters and the results are as follows : 1) if we uncheck the option "Authentication required for all users" under Network ==> Internal network ==> Properties ==> Proxy Web ==> Authentication, then, the Apache server became accessible; unfortunatly, with this unchecked option, the Web access (based on Access rules, where users are specified) became impossible ; 2) if we check this option (to force user Authentication, in all cases), Web access rules work OK, but access to Apache server becomes impossible, as before Question : 1) How can we solve this problem ? any help is welcomed ------------------------------------------------------ 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: isalist@xxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx