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The Microsoft Exchange RPC Client Access service crashes randomly on an Exchange Server 2010 Client Access server that has the UDP push notification feature enabled
Article ID: 2700705 - View products that this article applies to.
Consider the following scenario:
Log Name: Application
Note When this issue occurs, users who are using Outlook cannot access the Exchange Server 2010 mailboxes for a short time.
This issue occurs because the Exchange RPC Client Access service cannot handle the SocketException exception that may occur when the service sends UDP push notifications to Outlook 2003.
To resolve this issue, install the update rollup that is described in the following article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/2685289/ )Description of Update Rollup 3 for Exchange Server 2010 Service Pack 2
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
2009942For more information about the SocketException exception, go to the following Microsoft Developer Network (MSDN) website:
(http://support.microsoft.com/kb/2009942/ )Folders take a long time to update when an Exchange Server 2010 user uses Outlook 2003 in online mode
Article ID: 2700705 - Last Review: May 31, 2012 - Revision: 2.0