What you type The help you get
? Help for all commands available in the
current mode.
help Text describing how to get help.
Command ? Test describing all the first options for the
Command.
com? A list of commands that start with “com”.
Command parm? This style of help lists all parameters
beginning with “parm”.
Command parm Press the Tab key midword, the CLI either
spells the rest of this parameter or does
nothing.
Command parm1 ? If a space is inserted before question
mark, CLI lists all the next possible
parameters and their explanation.