Hi BS, If this is a hotmail access problem using Outlook Express, the application uses HTTP/HTTPS, not SMTP/POP3. There is a MS Q article on how to fix the authentication problem with ISA and OE. HTH, Tom Thomas W Shinder www.isaserver.org/shinder ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp -----Original Message----- From: Beautiful Stranger [mailto:aquariouss@xxxxxxxxx] Sent: Tuesday, September 30, 2003 9:01 PM To: [ISAserver.org Discussion List] Subject: [isalist] RE: done http://www.ISAserver.org This error says that the client cannot authenticate with ISA serve.....but HOW ????? and what u said abt client address set.....I am using ..DCHP ... i am amusez how the client cannot authenticate with ISA server whn the same client is authenticate to use ISA server through active directory and every other things are working fine __________________________________ Do you Yahoo!? The New Yahoo! Shopping - with improved product search http://shopping.yahoo.com ------------------------------------------------------ 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: 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: tshinder@xxxxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')