I have Small Business Server 2000. Almost Everything is working great. = I am a lurker on this list and have solved many problems thanks to the = many posts here. I have Tom's Book (Configuring ISA Server 200) and use = it often. I have followed the instructions for enabling SSL on my web = server but I get the following error when trying to access it. 500 Internal Server Error - The target principal name is incorrect. = (-2146893022) Internet Security and Acceleration Server Anyone know what specifically would cause this. I have seen posts = concerning verifying DNS entries and Host names and the like. While I = haven't understood all of it I have tried to follow the various ideas = for solutions and have not been able to figure this out. Your help is appreciated. TIA, --------------------- David Mineer --------------------- Don't wish it was easier; wish you were better. Don't wish for less problems; wish for more skills. Don't wish for less challenges; wish for more wisdom.