Set up a ping once you can authenticate and let it run for a few hours (ping
the DC or another client resource). If you see that you have packet loss
that occurs on all the machines at the same time, you may begin to suspect
STP buggering up. Do you have any loops that could be causing STP to prune
certain connections ?
""Robert Perez"" wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> HELP!!
> I have an issue where it appears that multiple users cannot login. I
> receive the error "you will be logged on using a cached account" and once
> logged on, all network devices are available. I have ensured that on the
> catalyst 3548XL, all ports have Port fast enabled and I have also enabled
> STP to try and overcome the problem with no success. I have also moved
the
> users to switches that have no issues and I still have the same problem.
I
> also did a ipconfig /release renew and replaced the nic card and did a
cold
> boot and warm boot on the machines with no success. All other user are
fine
> and it is only affecting like 3 people. I even set them to auto, auto and
> the switch to auto,auto and this did not work either. I then tried 100
full
> and half and that did not work either. I also do not have port security
> enabled. It appears to be a network issue with the catalystr switches,
but
> I am unsure as to the root of the problem. Don't know if this would do
> anything, but I did a NBTSTAT -RR from the command line as well. Any help
> would be greatly appreciated.Thank you.
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