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xStack DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
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Figure 2- 2. The ? Command
When users enter a command without its required parameters, the CLI will prompt 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 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, all of the next possible sub-commands can be seen, 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.