DELL PC6224F User Manual

Page of 1356
Using the CLI
141
For information about the command syntax for configuring the command 
history buffer, see the history-size command in the Line command mode 
chapter of this guide.
Negating Commands
For many commands, the prefix keyword no is entered to cancel the effect of 
a command or reset the configuration to the default value. All configuration 
commands have this capability. This guide describes the negation effect for 
all commands to which it applies.
Show Command
The show command executes in the User Executive (EXEC) and Privileged 
Executive (EXEC) modes.
Command Completion
CLI can complete partially entered commands when the user presses the 
<tab> or <space> key. If a command entered is not complete, is not valid, 
or if some parameters of the command are not valid or missing, an error 
message is displayed to assist in entering the correct command. By pressing 
the <tab> key, an incomplete command is changed into a complete 
command. If the characters already entered are not enough for the system to 
identify a single matching command, the <?>key displays the available 
commands matching the characters already entered.
Short Form Commands
The CLI supports the short forms of all commands. As long as it is possible to 
recognize the entered command unambiguously, the CLI accepts the short 
form of the command as if the user typed the full command. 
Keyboard Shortcuts
The CLI has a range of keyboard shortcuts to assist in editing the CLI 
commands. The help command, when used in the User EXEC and Privileged 
EXEC modes, displays the keyboard short cuts. 
The following table contains the CLI shortcuts displayed by the help 
command.