3Com 10014298 Displaying Features of the Command Line, Online Help, Described as follows

Command Line Interface 31

Table 20 Function Feature of Command View (continued)

	Command view	Function	Prompt	Command to enter
	ISP domain view	Configure ISP domain	[SW7750-isp-163	Enter domain
		parameters	.net]	isp-163.net in
				system view
Features and Functions
	Tasks for configuring the features and functions of the command line are
of the Command Line	described as follows:
	■ Online Help
	■ Common Command Line Error Messages
	■ History Command
	■ Editing Features of the Command Line
	■ Displaying Features of the Command Line

Online Help

The command line interface provides full and partial online Help modes.

You can get the help information through these online help commands, which are described as follows.

■Enter ? in any view to get all the commands in that view and corresponding descriptions.

<SW7750>?
User view commands:
boot	Set boot option
cd	Change current directory
clock	Specify the system clock
copy	Copy from one	file to another
debugging	Enable system	debugging functions
delete	Delete a file
dir	List files on	a file system
display	Display current system information

Enter a command with a ?, separated by a space. If this position is for keywords, then all the keywords and the corresponding brief descriptions will be listed.

<SW7750>ping ?

-a Select source IP address

-c Specify the number of echo requests to send

-d Specify the SO_DEBUG option on the socket being used -h Specify TTL value for echo requests to be sent

-I Select the interface sending packets

-n Numeric output only. No attempt will be made to lookup host addresses for symbolic names

-p No more than 8 "pad" hexadecimal characters to fill out the sent packet. For example, -p f2 will fill the sent packet with f and 2 repeatedly

-q Quiet output. Nothing is displayed except the summary lines at startup time and when finished

-r Record route. Includes the RECORD_ROUTE option in the ECHO_REQUEST packet and displays the route

-s Specifies the number of data bytes to be sent -t Timeout in milliseconds to wait for each reply