3Com Switch 7750 Configuration Guide

30 CHAPTER 1: CLI OVERVIEW
The string <cr> means no argument is available in the position occupied by the
“?” character. You can execute the command without providing any other
information.
Partial online help
Enter a string followed directly by a “?” character on your terminal to display all
the commands beginning with the string. For example:
<SW7750>pi?
ping
Enter a command, a space, and a string followed by a “?” character on your
terminal to display all the keywords that belong to the command and begin with
the string (if available). For example:
<SW7750> display ver?
version
Enter the first several characters of a keyword in a command and then press
<Tab>, the complete keyword will be displayed on the terminal screen if the input
characters uniquely identify a keyword. If the input characters match more than
one keywords, press the Tab key repeatedly and all the keyword that match the
input characters will be displayed on the terminal screen.
You can use the language-mode command to translate the help into Chinese.
Terminal Display CLI provides the following display feature:
■ Display suspending. That is, the displaying of output information can be split
when the screen is full and you can then perform the three operations listed in
Table 5 as needed.
Command History CLI can store the latest executed commands as history commands so that users
can recall and execute them again. By default, CLI can store 10 history commands
for each user. Table 6 lists history command-related operations.
Tabl e 5 Displaying-related operations
Operation Function
Press <Ctrl + C> Suspend displaying and executing.
Press the space key Scroll the output information up by one page.
Press <Enter> Scroll the output information up by one line.
Tabl e 6 Access history commands
Operation Operation Description
Display history
commands
Execute the display
history-command command
This command displays valid
history commands.
Recall the previous
history command
Press the up-arrow key or <Ctrl +
P>
This operation recalls the previous
history command (if available).
Recall the next history
command
Pressing the down-arrow key or
<Ctrl + N>
This operation recalls the next
history command (if available).