Solved

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

Posted on 2016-10-10
5
16 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 90

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 90

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 90

Expert Comment

by:John Hurst
ID: 41857635
Did you follow my most recent post?
0
 
LVL 90

Expert Comment

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

Featured Post

6 Surprising Benefits of Threat Intelligence

All sorts of threat intelligence is available on the web. Intelligence you can learn from, and use to anticipate and prepare for future attacks.

Join & Write a Comment

Suggested Solutions

ADCs have gained traction within the last decade, largely due to increased demand for legacy load balancing appliances to handle more advanced application delivery requirements and improve application performance.
When you start your Windows 10 PC and got an "Operating system not found" error or just saw  "Auto repair for startup". After a while, you have entered a loop for Auto repair which does not fix anything and you will be in a  panic as all your work w…
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…
Here's a very brief overview of the methods PRTG Network Monitor (https://www.paessler.com/prtg) offers for monitoring bandwidth, to help you decide which methods you´d like to investigate in more detail.  The methods are covered in more detail in o…

746 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

13 Experts available now in Live!

Get 1:1 Help Now