IIS ANONYMOUS ACCESS 401.2 CODE AS YOU

You may find yourself banging your head on the wall trying to get IISExpress to work with Windows auth – so here are few tips for you. I’ve discovered that in order to use IISExpress with Windows Authentication, I had to jump through some hoops. I do a lot of development with websites in Visual Studio 2013 nowadays. Side note: the 'Negotiate' provider itself includes both the Kerberos and NTLM packages. This response gets logged as a '401 2 5' in the IIS logs: sc-status 401: Unauthorized sc-substatus 2: Unauthorized due to server configuration (in this case because anonymous authentication is not allowed) sc-win32-status 5: Access Denied.

The 'allow IIS to control anonymous users password' feature) is enabled by default for compatibility. On upgrading from IIS 5 to IIS 6, IIS Sub Authentication (i.e. Anonymous Authentication - 401.2.

Iis Anonymous Access 401.2 Code As You

HttpContext.Current.User.Identity.Name will be blank if the app falls through to anonymous authentication. I've tried the code as you wrote it, as well as any combination I can think of with impersonation enabled / disabled in IIS, I was running with it disabled originally.Make sure your web.config file both enables windows authentication and also denies anonymous authentication. If I enable anonymous access, it works.