Article ID: 142847
Article Last Modified on 11/1/2006
APPLIES TO
- Microsoft Windows NT Workstation 3.5
- Microsoft Windows NT Workstation 3.51
- Microsoft Windows NT Workstation 4.0 Developer Edition
- Microsoft Windows NT Server 3.5
- Microsoft Windows NT Server 3.51
- Microsoft Windows NT Server 4.0 Standard Edition
This article was previously published under Q142847
SYMPTOMS
When the ISO TP4 protocol runs (Isotp.sys, available from the Windows NT Driver Library), you receive the following error message:
CAUSE
Under certain conditions, when TP4 protocol data is received fast enough that the messages need to be queued for later processing, a function is called incorrectly, causing this STOP message. This problem is somewhat dependent on the network traffic patterns.
STATUS
Microsoft has confirmed this to be a problem in Windows NT versions 3.51 and 4.0. This problem was corrected in the latest Microsoft Windows NT 4.0 U.S. Service Pack. For information on obtaining the service pack, query on the following word in the Microsoft Knowledge Base (without the spaces):
S E R V P A C K
Additional query words: prodnt ISO TP4 TP UNHANDLED
Keywords: kbnetwork KB142847
