Hi Raj, I do appreciate your help, however the server isn't in integrated or firewall mode. In proxy mode the installation does not allow me to create a protocol definition. This is why I'm stumped. Many thanks, Ravesh -----Original Message----- From: Periyasamy, Raj [mailto:Raj.Periyasamy@xxxxxxxxxxxx] Sent: Tuesday, August 31, 2004 3:15 PM To: [ISAserver.org Discussion List] Subject: [isalist] RE: ISA 2000 Cache Mode http://www.ISAserver.org http://support.microsoft.com/default.aspx?scid=kb;en-us;284554&Product=I SAS Hi Ravesh, Refer the above link, it give all ports and protocol types that are required. Regards, Raj -----Original Message----- From: Ravesh [mailto:Ravesh@xxxxxxxxxxxxxxxxx] Sent: Tuesday, August 31, 2004 8:51 AM To: [ISAserver.org Discussion List] Subject: [isalist] ISA 2000 Cache Mode http://www.ISAserver.org Good day All I have an ISA 2000 server that has ISA SP2 installed. The server is setup in Cache/Proxy mode and now I need to get MSN messenger working thru the server. Please assist. Many thanks Ravesh ------------------------------------------------------ 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: raj.periyasamy@xxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx ------------------------------------------------------ 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: Ravesh@xxxxxxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx