xStack DGS-3400 Series Layer 2 Gigabit Managed Switch CLI Manual
Figure 2- 2. The ? Command
When you enter a command without its required parameters, the CLI will prompt you with a Next possible completions:
message.
Figure 2- 3. Example Command Parameter Help
In this case, the command config account was entered with the parameter <username>. The CLI will then prompt you to enter
the <username> with the message, Next possible completions:. Every command in the CLI has this feature, and complex
commands have several layers of parameter prompting.
In addition, after typing any given command plus one space, you can see all of the next possible sub-commands, in sequential
order, by repeatedly pressing the Tab key.
To re-enter the previous command at the command prompt, press the up arrow cursor key. The previous command will appear at
the command prompt.
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