3com 8807 사용자 가이드
30
C
HAPTER
2: C
OMMAND
L
INE
I
NTERFACE
7 To switch to the Chinese display for the above information, perform the
language-mode command.
Displaying
Characteristics of
Command Line
Command line interface provides the following display characteristics:
■
For users’ convenience, the instruction and help information can be displayed
in both English and Chinese.
in both English and Chinese.
■
For the information to be displayed exceeding one screen, pausing function is
provided. In this case, users can have three choices, as shown in the table
below.
provided. In this case, users can have three choices, as shown in the table
below.
History Command of
Command Line
Command line interface provides the function similar to that of DosKey. The
commands entered by users can be automatically saved by the command line
interface and you can invoke and execute them at any time later. History
command buffer is defaulted as 10. The operations are shown in the table below.
commands entered by users can be automatically saved by the command line
interface and you can invoke and execute them at any time later. History
command buffer is defaulted as 10. The operations are shown in the table below.
n
Cursor keys can be used to retrieve the history commands in Windows 3.X
Terminal and Telnet. However, in Windows 9X HyperTerminal, the cursor keys ‚Üë
and ‚Üì do not work, because Windows 9X HyperTerminal defines the two keys
differently. In this case, use the combination keys <Ctrl+P> and <Ctrl+N> instead
for the same purpose.
Terminal and Telnet. However, in Windows 9X HyperTerminal, the cursor keys ‚Üë
and ‚Üì do not work, because Windows 9X HyperTerminal defines the two keys
differently. In this case, use the combination keys <Ctrl+P> and <Ctrl+N> instead
for the same purpose.
Common Command Line
Error Messages
All the input commands by users can be correctly executed, if they have passed
the grammar check. Otherwise, error messages will be reported to users. The
common error messages are listed in the following table.
the grammar check. Otherwise, error messages will be reported to users. The
common error messages are listed in the following table.
Table 3 Functions of displaying
Key or Command
Function
Press <Ctrl+C> when the display pauses
Stop displaying and executing command.
Enter a space when the display pauses
Continue to display the next screen of
information.
information.
Press <Enter> when the display pauses
Continue to display the next line of
information.
information.
Table 4 Retrieve history command
Operation
Key
Result
Display history command
display history-command
Display history command by
user inputting
user inputting
Retrieve the previous history
command
command
Up cursor key <‚Üë> or
<Ctrl+P>
<Ctrl+P>
Retrieve the previous history
command, if there is any.
command, if there is any.
Retrieve the next history
command
command
Down cursor key <‚Üì> or
<Ctrl+N>
<Ctrl+N>
Retrieve the next history
command, if there is any.
command, if there is any.
Table 5 Common command line error messages
Error messages
Causes
Unrecognized command
Cannot find the command.
Cannot find the keyword.
Wrong parameter type.
The value of the parameter exceeds the range.