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C122-E003-02EN 8-155
GSWB
8.3 Operation Commands
Action: Check the network connection to the destination server.
• telnet: Unable to connect to remote host: *
Cause: The destination server could not be contacted.
Action: Check the network connection to the destination server.
Check the destination server settings.
• ?Parameter error
Cause: Invalid parameter in the entered subcommand
Action: Enter the command string correctly.
• ?Invalid command
Cause: Invalid input subcommand
Action: Enter the command string correctly.
• ?Already connected to *.*.*.*.
Cause: The open subcommand was entered while *.*.*.*. was still connected.
Action: Terminate the connection, and then execute the subcommand.
• ?Need to be connected first.
Cause: The close subcommand was entered while no server was connected.
Action: Execute the subcommand when a connection to a server has been
established.
• ?Invalid help command *
Cause: Invalid subcommand name [*] of help entered in telnet command mode
Action: Connect to a server, and check the entered subcommand name of help.
• Internal error:*
Cause: An internal error occurred.
Action: Check the system status, and reenter the command. If the error occurs again,
collect unit information, configuration definition information, and the
information in different types of logs, and restart the unit. Alternatively,
contact a certified service engineer.