Solved

Receiving 2505 and 4321 errors on workstations and servers when they are rebooted or unlocked.

Posted on 2016-10-10
5
19 Views
Last Modified: 2016-11-12
ENVIRONMENT:
Windows 2012R2 - FSMO
Windows 2012R2 - DC
Sonicwall NSA - Router.  2x Site to Site VPN's (that have been reviewed 2x by sonicwall and are not the issue)
Additional 2012 & 2012R2
All Windows 7 workstations.

ERRORS
2505 error
Log: System
Type: Error
Event: 2505
Alert Time: 2016-10-07 20:06:17Z
Event Time: 12:04:25 AM 8-Oct-2016 UTC
Source: Server
Category: None
Username: N/A
Computer: ServerZ
Description: The server could not bind to the transport \Device\NetBT_Tcpip_{F6778C24-0813-4835-88F1-03D8962CCACF} because another computer on the network has the same name.  The server could not start.
 
Event 4321
Log: System
Type: Error
Event: 4321
Alert Time: 2016-10-07 20:06:17Z
Event Time: 12:04:00 AM 8-Oct-2016 UTC
Source: NetBT
Category: None
Username: N/A
Computer: ServerZ
Description: The name "ServerZ           :0" could not be registered on the interface with IP address 172.16.0.14. The computer with the IP address 172.16.0.1 did not allow the name to be claimed by this computer.
0
Comment
Question by:howmad2
  • 4
5 Comments
 
LVL 92

Expert Comment

by:John Hurst
ID: 41837273
Run nbtstat -n and look for a duplicate name.
0
 

Author Comment

by:howmad2
ID: 41837393
Ran "NBTSTAT -n"  on a machine the errors results are "no named cache"
0
 
LVL 92

Accepted Solution

by:
John Hurst earned 500 total points (awarded by participants)
ID: 41837436
-n  is for local names. Did you run it locally?

-a is for remote names. Try that.

Run nbtstat /? to see all the options.

It would seem that you have a duplicate name somewhere.
0
 
LVL 92

Expert Comment

by:John Hurst
ID: 41857635
Did you follow my most recent post?
0
 
LVL 92

Expert Comment

by:John Hurst
ID: 41884535
Steps to detect duplicate names provided
0

Featured Post

Are your AD admin tools letting you down?

Managing Active Directory can get complicated.  Often, the native tools for managing AD are just not up to the task.  The largest Active Directory installations in the world have relied on one tool to manage their day-to-day administration tasks: Hyena. Start your trial today.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

When you start your Windows 10 PC and got an "Operating system not found" error or just saw  "Auto repair for startup" or a blinking cursor with black screen. A loop for Auto repair will start but fix nothing.  You will be panic as there are no back…
A quick guide on how to use Group Policy to create a custom power plan and set it active on Windows 7.
This Micro Tutorial will teach you how to the overview of Microsoft Security Essentials. This is a free anti-virus software that guards your PC against viruses, spyware, worms, and other malicious software. This will be demonstrated using Windows…
This video gives you a great overview about bandwidth monitoring with SNMP and WMI with our network monitoring solution PRTG Network Monitor (https://www.paessler.com/prtg). If you're looking for how to monitor bandwidth using netflow or packet s…

813 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question

Need Help in Real-Time?

Connect with top rated Experts

11 Experts available now in Live!

Get 1:1 Help Now