HP NonStop SSH Reference Manual Troubleshooting • 305
Session Related SSH2 Errors
Session related errors are reported as SSH2 warning log messages. Warning messages have a log level of 20.
Session Related Error Messages of SSH2 Daemon
All messages related to a connection received by a remote SSH client are preceded by a session ID. These messages
adhere to the following format:
<session id> := <remote IP address>:<remote port>
<remote ip address> is the IP address of the system the SSH client is connecting from and <remote port> is the
port number assigned to the SSH client session on the remote side.
The messages are as follows:
<session id>: Error: <error description>
<error description>
Is a description the error condition.
Cause: An error occurred on the SSH session. Typical errors include network related errors.
Effect: The SSH session is closed.
Recovery: Any corrective action depends on <error description>.
<session id>: Disconnect from remote: <disconnect reason>
<disconnect reason>
Is a description received from the remote client to describe the reason for disconnecting.
Cause: The SSH client gracefully terminated the SSH session.
Effect: The SSH session is closed.
Recovery: Any corrective action depends on <disconnect reason>. It may be required on the remote SSH client
side. Contact the comForte support, if <disconnect reason> indicates an SSH protocol error.
<session id>: User auth method mismatch, available: <remaining methods>, <requested
method>
<remaining methods>
List of SSH authentication methods that are supported by SSH2 that have not been tried by the SSH client.
<requested method>
Authentication method requested by the SSH client.
Cause: The SSH client tried to use an authentication method not supported by SSH2.
Effect: The remote SSH user cannot be authenticated.
Recovery: Configure an authentication method for SSH client that is supported by SSH2, e.g. "public key"
authentication.
<session id>: Authentication of user <user name> failed: <error detail>
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