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Event ID: 20012 Source: RemoteAccess

Source
Level
Description
The user connected to port <port number> has been disconnected due to a system error.
Comments
 
A system error caused the RAS user to be disconnected. This event only states the fact that the connection has been terminated - it does not provide information about the error. Examine the system event log for other error messages that may provide additional information about the cause of the error.

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