<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.
----End
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
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> debugging command
group
delete Delete a
file
dialer
Dialer
dir List files on a
filesystem
display Display information
–
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 Specify BFD(Bidirectional Forwarding
Detection
) configuration
information
bgp BGP
information
bootp Bootstrap Protocol
bridge <Group> bridge command group
–
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.
----End
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
for the common error
messages.
Huawei AR2200 Series Enterprise Routers
Configuration Guide - Basic Configuration
2 CLI Overview
Issue 02 (2011-10-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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