Allied Telesis AT-S39 - Manual (Page 14)

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.