Microsoft KB Archive/275552

= Token Ring SRB Network May Have Slow Data-Transfer Rate =

Article ID: 275552

Article Last Modified on 2/21/2007

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APPLIES TO


 * Microsoft Windows 2000 Server
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Professional Edition

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This article was previously published under Q275552



SYMPTOMS
The following symptoms may occur when you are using an older Token Ring environment bridged to or from an asynchronous transfer mode (ATM) LAN Emulation (LANE) client:
 * Slow data transfers
 * Long ping times
 * Dropped connections



CAUSE
Atmlane sends LANE ARP packets with the wrong destination because it incorrectly calculates the destination media access control (MAC) address.



RESOLUTION
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

The English version of this fix should have the following file attributes or later:   Date        Time    Version      Size    File name 10/09/2000 21:48   5.0.2195.24  48,368  Atmlane.sys



STATUS
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 2.



MORE INFORMATION
For additional information about how to install Windows 2000 and Windows 2000 hotfixes at the same time, click the article number below to view the article in the Microsoft Knowledge Base:

249149 Installing Microsoft Windows 2000 and Windows 2000 Hotfixes

Keywords: kbhotfixserver kbqfe kbbug kbfix kbwin2000presp2fix KB275552

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