Net.exe Duplicate Name Error 52 with Multihomed Computer (170808)



The information in this article applies to:

  • Microsoft Windows NT Workstation 3.5
  • Microsoft Windows NT Workstation 3.51
  • Microsoft Windows NT Workstation 4.0
  • Microsoft Windows NT Server 3.5
  • Microsoft Windows NT Server 3.51
  • Microsoft Windows NT Server 4.0
  • Microsoft Windows for Workgroups 3.11
  • Microsoft Windows 95

This article was previously published under Q170808

SYMPTOMS

When you use the Net View command to view any computer from a multihomed computer, the following error 52 message is returned:
A duplicate name detected on the network.
Also, Netstat -n shows the multihomed computer's own computer name in conflict.

CAUSE

This problem may be caused by the following WINS configuration:

Each NIC in the multihomed computer points to a different primary WINS server. Each WINS server thinks it is the owner for that computer's record and is not registering the client correctly as a multihomed host.

RESOLUTION

Disable WINS in one of the NICs, or set up both NICs to point to the same WINS server.

Modification Type:MajorLast Reviewed:5/14/2003
Keywords:KB170808