Microsoft KB Archive/255494

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Article ID: 255494

Article Last Modified on 10/30/2006


  • Microsoft Windows 2000 Server

This article was previously published under Q255494


Event 34001 from the IPNATHLP (Ipnathlp.dll) source does not contain a description string. The event is logged as a warning but contains the default text that states that the description for the event cannot be found.


To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack


Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

This problem was first corrected in Windows 2000 Service Pack 1.


This event should have the following text:

The H.323 transparent proxy detected network address translation (NAT) enabled on the interface with index adapter number. The agent has disabled itself on the interface in order to avoid confusing clients.

Note that the event is a warning and can be ignored in some circumstances.

Keywords: kbbug kbenv kberrmsg kbfix kbwin2000sp1fix KB255494