All your machines, including the server itself, need to point to your own
internal AD/DNS only and nothing else. No other DNS Server is to be
configure anywhere.
Then in the config of your AD/DNS service add the ISP's DNS into the
Forwarders List.
Do not use the broadband device as a DNS server. That is just an extra level
of complexity that serves no purpose than to provide another failure point
and giving things another excuse to not work.
--
Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com
"onetoomany" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> I've tried pointing them in both of the following ways:
> 1. Single DNS entry to the AD server
> 2. Two DNS entries, one to the AD server, the other to the broadband
modem.
> This in turn points to the broadband supplier's DNS servers.
>
> Currently, I'm configured to option 1 above, but I get the same issues in
> option 2.
>
>
>
> "Danny Sanders" <(E-Mail Removed)> wrote in message
> news:(E-Mail Removed)...
> >> Fixed IP on both computers (although I still get the problem with
DHCP)
> >> DNS running on server
> >
> >
> > Do your AD clients point to your AD DNS server only?
> >
> >
> > hth
> > DDS W 2k MVP MCSE
> >
> > "onetoomany" <(E-Mail Removed)> wrote in message
> > news:%(E-Mail Removed)...
> >>I have an issue with my gigabit network. I have a 2003 server, and a Win
> >>MCE 2005 machine. I also have a WinXP laptop. All three are part of the
> >>same domain. All are running the latest updates.
> >>
> >> The MCE machine connects to shared drives on the server. This works
fine,
> >> except after several hours, the shares fail. I had the problem
previously
> >> with the same computers, except the MCE machine was running XPSP2, and
> >> I've done a complete format and rebuild with a different OS since then.
> >>
> >> I can type in //Server from the command prompt, and log into the server
> >> but only with a different username, as I get told that the computer has
> >> already tried my log in credentials and failed.
> >>
> >> The symptoms of the failure are that the computer hangs, then comes
back
> >> with the message:
> >> An error occurred while reconnecting M: \\Server\folder
> >> Microsoft Windows Network: The local device name is already in use.
> >> This connection has not been restored.
> >>
> >> There is an event in the log:
> >> Category: SPNEGO (Negotiator)
> >> Event ID: 40960
> >> The Security System detected an attempted downgrade attack for
> >> server cifs/CERBERUS. The failure code from authentication
> >> protocol Kerberos was "There are currently no logon servers
> >> available to service the logon request.
> >> (0xc000005e)".
> >>
> >> Hardware in use:
> >> Windows XP MCE (up to date with service packs etc..)
> >> Marvell Yukon 88E8001/8003/8010 PCI Gigabit Ethernet Controller
> >> Driver 8.41.1.3 - 19/09/2005
> >>
> >> Windows Server 2003
> >> D-Link DGE-528T Gigabit Ethernet Adapter
> >> Driver: 5.606.811.2003 - 11/08/2003
> >>
> >> Configuration:
> >> Fixed IP on both computers (although I still get the problem with
DHCP)
> >> DNS running on server
> >>
> >> Other information:
> >> Both the laptop (XP-SP2) and the desktop (XP-MCE 2005) take ages to log
> >> in - I enter my username and password, and the computer sits for
several
> >> minutes.
> >>
> >
> >
>
>