Re: IIS 5.0 Integrated Authentication always looks locally than to the domian it has joined

From: Ken Schaefer (kenREMOVE_at_THISadOpenStatic.com)
Date: 03/31/04


Date: Wed, 31 Mar 2004 11:46:25 +1000


"Tom Kaminski [MVP]" <tomk (A@T) mvps (D.O.T) org> wrote in message
news:c4bs72$4rv17@kcweb01.netnews.att.com...
: "Bernard" <qbernard@hotmail.com.discuss> wrote in message
: news:eRY6uNjFEHA.580@TK2MSFTNGP11.phx.gbl...
: > If it's a DC, of coz it uses the domain,
: > if member server, you need domain\username syntax.
:
: Isn't that Basic authentication? Remember, if Windows Integrated
: is setup correctly you don't get prompted.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

No.

a) There is nothing to configure with Windows Integrated Authentication that
somehow allows you to "avoid being prompted". That is out of the control of
the webserver. It is entirely up to the browser to determine if the current
logged on credentails are passed to the server. Mozilla, for example,
supports IWA (via NTLM v2), and never automatically sends credentials.

b) Regardless of whether you use Basic or IWA, if you *do not supply a
domain*, then IIS will authenticate you against the local accounts database.
On a DC, then this is the domain user accounts database. If a member server,
then the local member server's accounts database. Basic authentication does
provice a mechanism to override this (authenticate to the Domain by default)
but IWA DOES NOT provide this functionality.

Cheers
Ken



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