FIX: Some security events are not displayed in Web Monitor after a "Warning #18: Invalid Request Version" event is reported when an array deployment is used in Forefront Unified Access Gateway 2010

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Article ID: 2743283 - View products that this article applies to.
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Symptoms

In a Microsoft Forefront Unified Access Gateway 2010 array deployment, Web Monitor may not display some security events in the Event Viewer window. This issue may occur after some user request receives an "Invalid HTTP request version" error message. This error is reported in Web Monitor as "Warning #18: Invalid Request Version."

Cause

This issue occurs because Web Monitor may incorrectly parse the XML query and not display some logged events after a "Warning #18: Invalid Request Version" HTTP event is reported. This issue occurs only in a Unified Access Gateway array deployment.

Resolution

To resolve this problem, install the service pack that is described in the following Microsoft Knowledge Base article:
2710791 Description of Service Pack 2 for Forefront Unified Access Gateway 2010

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References

For more information about Web Monitor, go to the following Microsoft website:
Using Web Monitor to view events
For more information about events that are reported in Web Monitor, go to the following Microsoft website:
Forefront UAG Event Messages
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates

Properties

Article ID: 2743283 - Last Review: December 7, 2012 - Revision: 1.0
Applies to
  • Microsoft Forefront Unified Access Gateway 2010 Service Pack 1
Keywords: 
kbqfe kbfix kbexpertiseinter kbsurveynew kbbug KB2743283

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