Dell PowerConnect 3548 Command Line Interface Guide - Page 31

Setup Wizard, Terminal Command Buffer, Negating the Effect of Commands - review

Page 31 highlights

When copying and pasting commands from a configuration file, make sure that the following conditions exist: • A device Configuration mode has been accessed. • The commands contain no encrypted data, like encrypted passwords or keys. Encrypted data cannot be copied and pasted into the device. Setup Wizard The CLI supports a Setup Wizard. This is an easy-to-use user interface which quickly guides the user in setting up basic device information, so that the device can be easily managed from a Web Based Interface. Refer to the Getting Started Guide and User Guide for more information on the Setup Wizard. Terminal Command Buffer Every time a command is entered in the CLI, it is recorded on an internally managed Command History buffer. Commands stored in the buffer are maintained on a First In First Out (FIFO) basis. These commands can be recalled, reviewed, modified, and reissued. This buffer is not preserved across device resets. Keyword Description Up-arrow key Ctrl+P Recalls commands in the history buffer, beginning with the most recent command. Repeats the key sequence to recall successively older commands. Down-arrow key Returns to more recent commands in the history buffer after recalling commands with the up-arrow key. Repeating the key sequence will recall successively more recent commands. By default, the history buffer system is enabled, but it can be disabled at any time. For information about the command syntax to enable or disable the history buffer, see history. There is a standard default number of commands that are stored in the buffer. The standard number of 10 commands can be increased to 216. By configuring 0, the effect is the same as disabling the history buffer system. For information about the command syntax for configuring the command history buffer, see history size. To display the history buffer, see show history. Negating the Effect of Commands For many configuration commands, the prefix keyword no can be entered to cancel the effect of a command or reset the configuration to the default value. This guide describes the negation effect for all applicable commands. Using the CLI 31

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Using the CLI
31
When copying and pasting commands from a configuration file, make sure that the following conditions
exist:
A device Configuration mode has been accessed.
The commands contain no encrypted data, like encrypted passwords or keys. Encrypted data cannot be
copied and pasted into the device.
Setup Wizard
The CLI supports a Setup Wizard. This is an easy-to-use user interface which quickly guides the user in
setting up basic device information, so that the device can be easily managed from a Web Based Interface.
Refer to the
Getting Started Guide
and
User Guide
for more information on the Setup Wizard.
Terminal Command Buffer
Every time a command is entered in the CLI, it is recorded on an internally managed Command History
buffer. Commands stored in the buffer are maintained on a
First In First Out (FIFO)
basis. These
commands can be recalled, reviewed, modified, and reissued. This buffer is not preserved across device
resets.
By default, the history buffer system is enabled, but it can be disabled at any time. For information about
the command syntax to enable or disable the history buffer, see
history
.
There is a standard default number of commands that are stored in the buffer. The standard number of
10 commands can be increased to 216. By configuring 0, the effect is the same as disabling the history
buffer system. For information about the command syntax for configuring the command history buffer,
see
history size
.
To display the history buffer, see
show history
.
Negating the Effect of Commands
For many configuration commands, the prefix keyword
no
can be entered to cancel the effect of a
command or reset the configuration to the default value. This guide describes the negation effect for all
applicable commands.
Keyword
Description
Up-arrow key
Ctrl+P
Recalls commands in the history buffer, beginning with the most recent
command. Repeats the key sequence to recall successively older
commands.
Down-arrow key
Returns to more recent commands in the history buffer after recalling
commands with the up-arrow key. Repeating the key sequence will recall
successively more recent commands.