3Com 10014299 manual For example, List of common command line error messages, Routerdisplay ?

24CHAPTER 2: 3COM ROUTER USER INTERFACE

■The help information obtained via the above-mentioned online help is described as follows:

1Full help: Enter “?” in any view, all the commands in this view and their brief descriptions can be obtained.

[Router]?

aaa-enable Enable AAA(Authentication, Authorization and Accounting) acl Specifystructure of access-list configure information

arp	Add	a ARP entry
bgp	Enable/disable BGP protocol
bridge	Bridge Set
clock	Set	system clock
copy	Copy config or system file to remote tftp server
configfile Select config file stored in flash or NVRAM
controller Set		a E1/T1 entry
......

2Partial help: Enter a command followed by “?” separated with the space key, and if parameters are available, descriptions of related parameters will be listed.

[Router]display ?
aaa	AAA information
aaa-client	Display the buffered voice information
acl	Display access-list information
arp	ARP table information
bgp	BGP protocol information
bridge	Remote bridge information
......

3Partial help: Enter a character string followed by “?”, and descriptions of all the commands beginning with this character string will be listed.

[Router]di?

dialer dialer-rule display

4Partial help: Enter a command and a character string, followed by “?”, and all the key words beginning with this character string will be listed.

For example:

[Router]display a?

aaa aaa-client acl arp

Command Line Error In the 3Com Router, all the commands entered by users will be accurately Message executed if they pass the syntax check. Otherwise, users will be informed by an

error message. The following table shows common error messages.

Table 5 List of common command line error messages

Common error
message	Causes
Incorrect command	No command has been found.
	No key word has been found.
	Wrong parameter type
Incomplete command	The command input is incomplete.
Invalid parameters	Parameter value beyond limit
Too many parameters	Too many parameters are input.