This Macintosh is an OS10 and I'm typing the numerical address under the web proxy settings under Explorer -- Preferences. MW "Ball, Dan" <DBall@xxxxxxxxxxx> wrote: http://www.ISAserver.org Yes, that is a domain login, type it in as DOMAIN\Username, and the password. When you say you're typing it in the address line, what do you mean? -----Original Message----- From: Mark Warren [mailto:mewarren123@xxxxxxxxx] Sent: Monday, May 02, 2005 17:00 To: [ISAserver.org Discussion List] Subject: [isalist] RE: Instant Messenger Blocking http://www.ISAserver.org Still having problems with Macintosh authentication. The Macintosh clients get an HTTP 407 Proxy Authentication Required. Access to the Web Proxy service is denied (12209). I have manually typed the IP number of the ISA server on the address line with port 8080 and connecting Normal selected. It does ask for a username and password. Is this a Domain username and password? There must be something I'm missing here. Mark Warren ------------------------------------------------------ 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: mewarren123@xxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com