Internet Authentication Service (IAS) server only supports local user accounts

[Oliver]

Hello NG,

when i start my Computer with Windows XP SP1, i get
following message in the Event Viewer Part System:

Event Type: Error
Event Source: RemoteAccess
Event Category: None
Event ID: 20106
Date: 7/7/2003
Time: 8:28:55 AM
User: N/A
Computer: TCC-BASESYSTEM
Description:
Unable to add the interface {539C5F83-E2B0-4C58-93C7-
88179ED5BE40} with the Router Manager for the IP protocol.
The following error occurred: Cannot complete this
function.


For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
Data:
0000: eb 03 00 00 ë...

I made a Network Connections on this computer for
incomming calls over ISDN. I allowed the user "admin" for
remote access.
I installed the Remote Desktop Client on the Windows NT
Computer

When i try to start a Remote Desktop from a Windows NT
computer, i get the following error message on the Windows
XP Computer:

Event Type: Warning
Event Source: RemoteAccess
Event Category: None
Event ID: 20187
Date: 7/7/2003
Time: 8:45:20 AM
User: N/A
Computer: TCC-BASESYSTEM
Description:
The user WORKGROUP\admin failed an authentication attempt
due to the following reason: The current configuration of
the Internet Authentication Service (IAS) server only
supports local user accounts.

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.

Whats wrong?

Thanks for help,
Oliver