Article ID: 2556133 - View products that this article applies to.
Consider the following scenario:
This issue occurs because the Exchange ActiveSync ProxyHandler unnecessarily creates proxy requests and waits for the requests to be completed. This behavior causes many proxy requests to time out, and then new requests are created.
To resolve this issue, install the following update rollup:
(http://support.microsoft.com/kb/2582113/ )Description of Update Rollup 5 for Exchange Server 2010 Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about Exchange ActiveSync, visit the following Microsoft website:
General information about Exchange ActiveSyncFor more information about how to upgrade Exchange ActiveSync to an Exchange 2010 environment, visit the following Microsoft website:
General information about how to upgrade Exchange ActiveSync to an Exchange 2010 environmentFor more information about Transitioning Client Access to Exchange Server 2010, visit the following Microsoft website:
General information about how to transition Client Access to Exchange Server 2010
Article ID: 2556133 - Last Review: August 24, 2011 - Revision: 1.0