Login: Idle connections time out after 5 minutes or less
Information
Timeouts should be setup for any idle CLI and/or management connections. Typically a good rule of thumb is determine the length your support staff will typically use a session and how frequent they might have to authenticate during a typical work day.
Solution
Run the following command on the device to disable ftp: configure system login-control idle-timeout x (where x is your idle time limit)