ssh => 2222
ftp => 21
sftp => 22
webdav => 50000
webdavs => 8888
diag: Print the diagnostic messages.
dump_sysinfo: Connect a USB flash via USB port at the rear of the system, use this command
to dump the system information on the USB device.
reboot: Reboot the system.
shutdown: Shutdown the system.
exit: Exit the console UI.
help: Display the help description.