Article ID: 2478307 - View products that this article applies to.
Consider the following scenario:
This issue occurs because the EnableAuthEpResolution policy is a part of the Group Policy object (GPO) for RPC EndPoint Mapper Client Authentication.
When the EnableAuthEpResolution policy is enabled, ISA Server drops the packet that has WSA_RWS_CONNECTION_KILLED. Therefore, the ISA remote procedure call (RPC) filter drops connections that are in an RPC protocol violation.
To resolve this issue, install the hotfix rollup package that is described in the following Microsoft Knowledge Base (KB) article:
(https://support.microsoft.com/kb/2475184/ )Description of the ISA Server 2006 hotfix package: December 2010
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
To work around this issue, change the value of the following registry key to 0 on the computer that is running Windows 7:
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2478307 - Last Review: December 24, 2010 - Revision: 1.0