Is it possible to use the Windows 2003 user names instead of pre-Windows 2000 user names in Windows Authentication?

[MaURiCe]

Thank you for your answer but is there any other option that we can
solve it by changing the settings of IIS...
Moris

Brian Desmond [MVP] wrote:
> IIS must be making the translation internally from the UPN to the
> sAMAccountName. It's not hard to get the UPN given the WindowsIdentity
> object that you have at hand, and relying on the UPN for the user's true
> name is bad programming practice IMHO.
>
> My recommendation is to search AD for that user's object in the directory
> and retrieve the first and last name properties or whatever else you need in
> your code.
>
> --
> Thanks,
> Brian Desmond
> Windows Server MVP - Directory Services
>
> www.briandesmond.com
>
>
> "MaURiCe" <mkastro at gmail.com> wrote in message
> news:1157462878.505088.151490 at m73g2000cwd.googlegroups.com...
> > Hello,
> > I am trying to get username information by using
> > User.Identity.Name.ToString, if i logged in with username to given
> > network place, it is ok! It returns SERVERNAME/username.
> > Otherwise if I logged in with "name.surname at SERVERNAME.com" it again
> > returns SERVERNAME/username although i want it to return
> > "name.surname".
> > I changed the IIS server settings, checked digest authentication and
> > tried the other things, too. But makes no difference.
> > It is said to originated from Kerberos Authentication...
> > If anyone can help me I will be appreciated.
> > Thanks for now,
> > MK
> >