Re: HELP-An unexpected error occurred during logon

From: Paul (paul_at_nospam.com)
Date: 12/31/03 

Date: Tue, 30 Dec 2003 22:30:35 -0800

first off can you say what the proper error is (turn off friendly errors in
the browser)

as you're seeing SID not userID it suggests that lookups to the other domain
are failing - try NETDOM to verify the trust relationships, and check out
DNS settings

regards
paul

"scottb@nospam.com" <anonymous@discussions.microsoft.com> wrote in message
news:1f9101c3ceeb$7ecdf890$3101280a@phx.gbl...
>
> We have an .ASP application running on an IIS 5 W2K
> Advanced server, and recently users in another fully
> trusted domain are getting HTTP - 500 Internet Server
> Errors returned to their browser when accessing the
> application. All users within my domain in which is the
> Domain that hosts the application can access it fine. On
> the application, we are only using Integrated Windows
> Authentication. Errors in the security logs on the server
> for those trying to access the application who reside in
> the other domain are as follows:
>
> Event ID 537
> User System
> Reason: An unexpected error ocurred durig logon.
> Logon type 3
> NtlmSsp
> NTLM
>
>
> What's strange is successful logins come in properly
> meaning displaying the user's login ID. This is the case
> for users that are accesing the app that are from the same
> domain as the domain in which hosts the app, and the same
> way other logins did a few days ago from other Domains.
> Now, any user in another Domain displays the System ID as
> in the error above?
>
> If someone could help that would be great.. I have no idea
> why this is all of a sudden ocurring as we have not
> changed any security and all looks fine.

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