Display Features; History Command; Command Line Error Information - 3Com MSR 50 Series Configuration Manual

Display Features

History Command

n
Command Line Error
Information
CLI offers the following feature:
When the information displayed exceeds one screen, you can pause using one of
the methods shown in
Table 64 Display functions
Action
Press <Space> when information display pauses
Press <Enter> when information display pauses
Enter <Ctrl+C> when information display pauses Stops the display and the command
<Ctrl+E>
The CLI can automatically save the commands that have been used. You can
invoke and repeatedly execute them as needed. By default, the CLI can save up to
ten commands for each user. You can use the history-command max-size
command to set the capacity of the history commands log buffer for the current
user interface (For the detailed description of the history-command max-size
command, refer to "User Interface Configuration" on page
table lists the operations that you can perform.
Table 65 Follow these steps to access history commands:
To do...
View the history
commands
Access the previous history
command
Access the next history
command
You may use arrow keys to access history commands in Windows 200X and XP
Terminal or Telnet. However, the up-arrow and down-arrow keys are invalid in
Windows 9X HyperTerminal, because they are defined in a different way. You can
use <Ctrl+P> and <Ctrl+N> instead.
The commands are executed only if they have no syntax error. Otherwise, error
information is reported.
Table 66 Common command line errors
Error information
% Unrecognized command found at '^' position.
% Incomplete command found at '^' position.
% Ambiguous command found at '^' position.
Table 64.
Function
Continues to display information of the
next screen page
Continues to display information of the
next line.
execution.
Moves the cursor to the end of the current
line.
Use the key/command...
display history-command
Up-arrow key or <Ctrl+P>
Down-arrow key or <Ctrl+N>
Table 66 lists some common errors.
Cause
The command was not found.
The keyword was not found.
Parameter type error
The parameter value is beyond the
allowed range.
Incomplete command
Ambiguous command
CLI Features 2135
2155). The following
Result
Displays the commands that
you have entered
Displays the earlier history
command, if there is any.
Displays the next history
command, if there is any.