Re: DNS issue Network bootdisk and 2003 domain



Hello contactdellthornhill@xxxxxxxxx,

Just to understand you correct, your network bootdisk was working without any problem?

Best regards

Meinolf Weber
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I have a network bootdisk that worked perfect a week ago.

Basically, when I try to authenticate with the server, I get the "You
were logged on, but have not been validated by a server" error.

Upon investigation, I can ping IPs but not names.

Here's the kicker; I started a packet capturing utility (wireshark) on
both DNS servers (primary/secondary) and I can see ping requests come
if I ping their IPs, but when I ping their names I don't see any name
resolution requests. I'm not filtering any data except source IP in
Wireshark. So that tells me that the DNS request is never leaving the
computer. Which means that A) I have an improper configuration
setting on my bootdisk, even though I haven't changed any
configurations between now and the last time it worked or B) I'm
getting improper DHCP configs. But neither A or B make sense.

I have the "Microsoft network server (and client): Digitaly Sign
Communications (always)" and the "Send NT & NTLM authentication" GPO
policies set for my domain controllers. But that shouldn't knock down
DNS requests.

Any help would be great. Thanks!



.



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