4To do… Use the command… RemarksReturn to the parent view from thecurrent view quit RequiredAvailable in any view.NOTE:• The quit command in user view terminates the current connection between the terminal and the device.• In public key code view, use the public-key-code end command to return to the parent view (public keyview). In public key view, use the peer-public-key end command to return to system view.Returning to user viewThis feature allows you to return to user view from any other view, without using the quit commandrepeatedly. You can also press Ctrl+Z to return to user view from the current view.Follow the step below to exit to user view:To do… Use the command… RemarksReturn to user view returnRequiredAvailable in any view except userviewUsing the CLI online helpEnter a question mark (?) to access online help. See the following examples.1. Enter ? in any view to display all commands available in this view as well as brief descriptions ofthe commands. For example: ?User view commands:archive Specify archive settingsbackup Backup next startup-configuration file to TFTP serverboot-loader Set boot loaderbootrom Update/read/backup/restore bootromcd Change current directory…Part of the output is not shown…2. When you enter part of a command and a ? separated by a space.If ? is at the keyword position, the CLI displays all possible keywords with a brief description for eachkeyword. For example: terminal ?debugging Send debug information to terminallogging Send log information to terminalmonitor Send information output to current terminaltrapping Send trap information to terminalIf ? is at the argument position, the CLI displays a description about this argument. For example: system-view[Sysname] interface vlan-interface ?