Partial Help; Error Messages Of The Command Line Interface - Huawei AR2200 Series Configuration Manual

Huawei AR2200 Series Enterprise Routers
Configuration Guide - Basic Configuration
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2.2.2 Partial Help

If you enter only the first one or a few characters of a command, you can use the partial help
function to obtain all keywords following the character or character string.
Procedure
l
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2.2.3 Error Messages of the Command Line Interface

If an entered command passes the syntax check, the system executes it. Otherwise, the system
prompts an error message.
All the commands entered by the user are run correctly, if the grammar check has been passed.
Otherwise, error messages are reported to the user. See
messages.
Issue 02 (2011-10-15)
<cr> indicates that no parameter is at this position. The command is repeated in the next
command line. You can press Enter to run the command.
You can obtain the partial help of a command line in the following manners.
– Enter a character string with a question mark (?) closely following it to display all
commands that begin with this character string.
<Huawei> d?
debugging
group
delete
file
dialer
Dialer
dir
filesystem
display
– Enter a command and a character string with a question mark (?) closely following it
to display all the key words that begin with this character string.
<Huawei> display b?
bfd
Detection
information
bgp
information
bootp
bridge
– Enter the first several letters of a key word in the command and then press Tab to display
the complete key word on the condition that the letters uniquely identify the key word.
Otherwise, if you continue to press Tab, different key words are displayed. You can
select the needed key word.
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<Group> debugging command
Delete a
List files on a
Display information
Specify BFD(Bidirectional Forwarding
) configuration
BGP
Bootstrap Protocol
<Group> bridge command group
Table 2-2 for the common error
2 CLI Overview
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