Re: logging in but then loss of domain connection

From: Parl (parl_at_notusedhotmail.com)
Date: 09/17/04 

Date: Fri, 17 Sep 2004 18:32:22 +0100

seems to have stopped since moving up to sp2?

"John Bay (MSFT)" <johnbay@online.microsoft.com> wrote in message
news:cPCoC8nmEHA.740@cpmsftngxa06.phx.gbl...
> What are some of the error messages you are getting in the logs on the
> server and the workstation?
>
> It sounds like the workstation is unable to find the Domain controller.
>
> Is there anything installed on the workstations that would interfere with
> network traffic?
>
> You said the problem the problem affects the wireless clients only. What
> happens if you connect the laptop to the network using a network cable?
>
> The clients use UDP to authenticate. We have seem issues whereby the UDP
> packets will get fragmented and authentication will fail. You can switch
> Kerberos to use TCP by making a registry change. TCP will usually handle
> the fragmentation better.
>
> The article on switching the machine to use TCP instead of UDP is 244474
> How to force Kerberos to use TCP instead of UDP
> http://support.microsoft.com/?id=244474
>
>
> Best Regards,
>
> John Bay, MCSE 2003
> Microsoft Support Engineer
>
> This posting is provided "AS IS" with no warranties, and confers no
> rights.
>
>
>

Relevant Pages

  • Re: Stand Alone DHCP Servers and Windows 2000
    ... On our network the clients are allowed to talk to the domain controller ... Kerberos-Sec (UDP) ... Microsoft CIFS (TCP) ... which segments and which computers use specific protocols. ...
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  • RE: logging in but then loss of domain connection
    ... It sounds like the workstation is unable to find the Domain controller. ... happens if you connect the laptop to the network using a network cable? ... The clients use UDP to authenticate. ... Kerberos to use TCP by making a registry change. ...
    (microsoft.public.windows.server.sbs)
  • Re: Kerberos UDP vs TCP
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  • Re: Kerberos UDP vs TCP
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