And ISA uses what for is "DNS" in the TCP/IP config? Was the ISA box a Domain Member before the ISA Software was installed? -- Phillip Windell www.wandtv.com The views expressed, are my own and not those of my employer, or Microsoft, or anyone else associated with me, including my cats. ----------------------------------------------------- Understanding the ISA 2004 Access Rule Processing http://www.isaserver.org/articles/ISA2004_AccessRules.html Troubleshooting Client Authentication on Access Rules in ISA Server 2004 http://download.microsoft.com/download/9/1/8/918ed2d3-71d0-40ed-8e6d-fd6eeb6cfa07/ts_rules.doc Microsoft Internet Security & Acceleration Server: Partners http://www.microsoft.com/isaserver/partners/default.asp Microsoft ISA Server Partners: Partner Hardware Solutions http://www.microsoft.com/forefront/edgesecurity/partners/hardwarepartners.mspx -----------------------------------------------------