I think this is the right path but Formsauthentica tion.authentica te is an unknown object when trying to use in my login page....

I need a way to authenticate a windows username and password from a .NET application. I have a login screen that prompts for the windows username and password and want to authenticate this information against the AD. I DO NOT need to find out what the password is, simply verify that it matches the password to verify the user's identity. I have tried the following and it works from my local machine but when posted to the server it is obviously...