User`s guide

Chapter 1: Starting a Command Line Management Session
14
Key Features
The following features are supported in the command line interface:
Command history using the up and down arrow keys.
Context-specific help - Press the question mark key at any time to
see a list of legal next parameters.
Keyword completion - Type a partial keyword and press the Tab
key. The rest of the keyword will be entered automatically.
Keyword abbreviations - Any keyword can be recognized just by
typing an unambiguous prefix (e.g., sh for show). These
prefixes are indicated by capital letters in the screen text
representation of the commands.