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Using Command History
Using Command History
The software provides a history or record of commands that you have entered. The command history
feature is particularly useful for recalling long or complex commands or entries, including access lists.
You can customize this feature to suit your needs as described in these sections:
•
•
•
Changing the Command History Buffer Size
By default, the switch records ten command lines in its history buffer. You can alter this number for a
current terminal session or for all sessions on a particular line. These procedures are optional.
Beginning in privileged EXEC mode, enter this command to change the number of command lines that
the switch records during the current terminal session:
Switch# terminal history
The range is from 0 to 256.
Beginning in line configuration mode, enter this command to configure the number of command lines
the switch records for all sessions on a particular line:
Switch(config-line)# history
The range is from 0 to 256.
Recalling Commands
To recall commands from the history buffer, perform one of the actions listed in
are optional.
Table 2-4
Recalling Commands
1
Action
Press Ctrl-P or the up arrow key.
Press Ctrl-N or the down arrow key.
show history
1. The arrow keys function only on ANSI-compatible terminals such as VT100s.
Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide
2-6
Changing the Command History Buffer Size, page 2-6
Recalling Commands, page 2-6
Disabling the Command History Feature, page 2-7
[
size number-of-lines
Result
Recall commands in the history buffer, beginning with the most recent command.
Repeat the key sequence to recall successively older commands.
Return to more recent commands in the history buffer after recalling commands
with Ctrl-P or the up arrow key. Repeat the key sequence to recall successively
more recent commands.
While in privileged EXEC mode, list the last several commands that you just
entered. The number of commands that appear is controlled by the setting of the
terminal history global configuration command and the history line configuration
command.
(optional)
(optional)
]
[
]
size number-of-lines
Chapter 2
Using the Command-Line Interface
(optional)
Table
2-4. These actions
OL-8915-03
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Troubleshooting
