The Terminal Server security layer detected an error in the protocol stream and has disconnected the client

remote desktop disconnected in server 2008 r2 event logs can see several errors

1.

the terminal server security layer detected error in protocol stream , has disconnected client

2.

the following fatal alert generated: 10. internal error state 10

3.

an internal communication error occurred.  redirected printing no longer function single user session.  check status of remote desktop device redirector in system folder of device manager

can please solve issue ?

hi,

firstly, please ensure terminal server patched.

in addition, suggest troubleshoot issue these troubleshooting articles below:

how troubleshoot “the terminal server security layer detected error in protocol stream , has disconnected client. client ip:” , “the rdp protocol component x.224 detected error in protocol stream , has disconnected client”err

http://blogs.msdn.com/b/scstr/archive/2012/02/29/how-to-troubleshoot-the-terminal-server-security-layer-detected-an-error-in-the-protocol-stream-and-has-disconnected-the-client-client-ip-and-the-rdp-protocol-component-x-224-detected-an-error-in-the-protocol-stream-and-has-d.aspx

the curious case of event id: 56 source termdd

http://blogs.technet.com/b/askperf/archive/2010/03/25/the-curious-case-of-event-id-56-with-source-termdd.aspx

best regards,

amy

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Windows Server  >  Remote Desktop Services (Terminal Services)