D-Link DWL-7700AP Command Line Interface Reference Manual page 5

802.11 a/b/g Access Point Command Line Interface Manual
There are a number of helpful features included in the CLI. Entering the "?" command and then pressing Enter will display a list of all of the top-level commands. The same information
can also be displayed by entering "help".
Press Enter to see a list of all the available commands. Alternatively, you may enter "help" and the press Enter.
When you enter a command without all of its required parameters, the CLI will prompt you with a list of possible completions. For example, if "tftp" was entered, the following screen
opens:
3