Link to home
Start Free TrialLog in
Avatar of tenover
tenoverFlag for United States of America

asked on

A duplicate name on network....

I am always getting the "A Duplicate name has been found on your network......" error on one of my servers that is also a DC.  If I run an nbtstat -n on it to find out what's going on, I get (3) listings for the server name (1F, 00, 20), and (3) listings for the domain name (00, 1C, 1E).  Isn't that the correct listing?  How can I *really* find out who is causing the duplicate name error?  Thanks.

Avatar of jdeclue
jdeclue

what are you doing when you get this error????
Avatar of tenover

ASKER

I'm not doing anything, it's usually in the wee hours of the morning.  Those articles didn;t really pertain to me, so I'm still looking for help.  Thanks.
I have had an issue in the past in which a server would get the same message and there was not another server, workstation or device on the network with the same name. The issue had to do with a process which was actually pointing to itself. In my case the server had the name "Exchange", and that was an issue in the enviroment. But, it did not cause any problems. So, it could be quite a few things...

In your case it could be a computer or workstation that is set to workgroup with the same name as the domain, it could be that you are using split-dns and the name is used externally, etc.. Let me know if this server has a really generic name, how many dcs, are you running WINS, DHCP? and anything else you can think of.

J
is the error in event log or does it just pop up on the screen?
Avatar of tenover

ASKER

Event Log...
The servers name is "Finance".  We are using internal DNS, no WINS.  I just hought of something.....I recently added a printer and shared it out as "Finance" as well.....Could that be it?
yes.

J
ASKER CERTIFIED SOLUTION
Avatar of jdeclue
jdeclue

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Could you please give us an update as to the question, and/or close it please. Thank You ;)

J
My last answer should be accepted.

J