RDS clients are getting dropped/reconnected to WMS server

[guest]

Symptoms
RDS clients are getting dropped/reconnected to WMS server. You will usually see the client go into reconnecting 1 of 20 times, and then reconnect shortly afterwards.

If you open the event logs, and go to the Microsoft-Windows-NetworkProfile/Operational events, you will see this at the times of the drop:

Information 10/7/2011 8:16:34 AM NetworkProfile 10000 None
Information 10/7/2011 8:16:25 AM NetworkProfile 10000 None
Information 10/7/2011 8:16:24 AM NetworkProfile 10001 None
Information 10/7/2011 8:16:15 AM NetworkProfile 4003 Wait for Identification
Information 10/7/2011 8:16:15 AM NetworkProfile 4003 Wait for Identification
Information 10/7/2011 8:16:15 AM NetworkProfile 4003 Wait for Identification
Information 10/7/2011 8:16:15 AM NetworkProfile 4003 Wait for Identification
Information 10/7/2011 8:16:15 AM NetworkProfile 10001 None
Information 10/7/2011 8:16:15 AM NetworkProfile 4001 Wait for Identification
Information 10/7/2011 8:16:15 AM NetworkProfile 4001 Wait for Identification
Information 10/7/2011 8:16:15 AM NetworkProfile 4001 Wait for Identification
Information 10/7/2011 8:16:15 AM NetworkProfile 4001 Wait for Identification

Resolution
Apply the hotfix mentioned in http://support.microsoft.com/kb/2524478 to the WMS or Remote Desktop Server running 2008 R2.