"Lee" <(E-Mail Removed)> wrote in message
news:a390c82a-97fc-47f6-89c3-(E-Mail Removed)...
> Hi
>
> This problem has been driving me nuts for two days now. I'm receiving
> the following error in the event log when a user tried to login.
>
> Event Type: Error
> Event Source: Userenv
> Event Category: None
> Event ID: 1054
> Date: 10/01/2010
> Time: 18:37:28
> User: NT AUTHORITY\SYSTEM
> Computer: PC6
> Description:
> Windows cannot obtain the domain controller name for your computer
> network. (The specified domain either does not exist or could not be
> contacted. ). Group Policy processing aborted.
>
> For more information, see Help and Support Center at
> http://go.microsoft.com/fwlink/events.asp.
>
>
> I've done a lot of research, I've changed the reg settings to increase
> the netlogon time etc, changed network cards (i'm currently using a
> Intel card).
>
> The computers are joined to the network, the users can login but that
> error keeps appearing - stopping the policy from being applied.
>
> I have a Windows 2008 Standard server and the client machines are Win
> XP SP3.
>
> Can anyone help?
>
> Thanks
> Lee
>
Please post an unedited ipconfig /all from the domain controller, and from a
sample workstation.
Do the DCs' A record exist in the zone?
Does the LdapIpAddress record (the one that says, "same as parent"), exist
in the zone for each DC? A DC 's netlogon service, not the network card
services, will register an LdapIpAddress record for each DC.
How many domains exist in your forest?
This will help us evaluate and give us a start at diagnosis. It's usually
not recommended to make any registry changes with the netlogon service or
registration behavior where a simple configuration could be causing the
issue.
--
Ace
This posting is provided "AS-IS" with no warranties or guarantees and
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Ace Fekay, MVP, MCT, MCITP EA, MCTS Windows 2008 & Exchange 2007, MCSE &
MCSA 2003/2000, MCSA Messaging 2003
Microsoft Certified Trainer
Microsoft MVP - Directory Services
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