help
Displays instructions on using control-key sequences for navigating a Command Line, and displays command information and examples.
1. Using help as the only argument:
[Device Name]>help
Special keys supported:
Arrow Keys
DEL, BS .... delete previous character
Ctrl-A... go to beginning of line
Ctrl-E .... go to end of line
Ctrl-F .... go forward one character
Ctrl-B .... go backward one character
Ctrl-D .... delete current character
Ctrl-U, X .. delete to beginning of line
Ctrl-K .... delete to end of line
Ctrl-W ..... delete previous word
Ctrl-T ..... transpose previous character
Ctrl-P .... go to previous line in history buffer
Ctrl-N .... go to next line in history buffer
Tab .... will attempt command completion
? .... will provide command listing
Examples:
'?' list all the supported commands and brief description
'sh?' list all commands that start with sh
'show ?' list all arguments to the show command
'sh<TAB>' complete the 'show' command
2. Complete command description and command usage can be provided by:
[Device Name]>help <command name>
[Device Name]><command name> help
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