Hi, This should help: http://www.microsoft.com/downloads/details.aspx?familyid=E64666FC-42B7-48A1-AB85-3C8327D77B70&displaylang=en Remark that most people recommend against this solutiuon because too many ports needs to be opened. Much safer to install an ISA server in the DMZ and then publish a front-end server located on the wan. Leif "Tung Dang" <tdang1@sbcglobal.net> wrote in...