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Using the Command-Line Interface
in Cisco IOS Software
This document provides basic information about the command-line interface (CLI) in Cisco IOS
software and how you can use some of the CLI features. This document contains the following sections:
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•
•
•
For more information about using the CLI, see the
(CLI)"
For information about the Cisco IOS software documentation set, see
Documentation."
Initially Configuring a Device
Initially configuring a device varies by platform. For information about performing an initial
configuration, see the hardware installation documentation that is provided with the original packaging
of the product or go to the Product Support area of Cisco.com at
http://www.cisco.com/web/psa/products/index.html.
After you have performed the initial configuration and connected the device to your network, you can
configure the device either by using the console port or Telnet to access the Cisco IOS CLI or by using
the configuration method provided on the device, such as Security Device Manager.
Changing the Default Settings for a Console or AUX Port
There are only two changes that you can make to a console port and an AUX port:
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•
Initially Configuring a Device, page 17
Using the CLI, page 18
Saving Changes to a Configuration, page 26
Additional Information, page 27
section of the Cisco IOS Configuration Fundamentals Configuration Guide.
Change the port speed with the config-register 0x command. Changing the port speed is not
recommended. The well-known default speed is 9600.
Change the behavior of the port; for example, by adding a password or changing the timeout value.
"Using the Cisco IOS Command-Line Interface
Cisco VGD 1T3 Voice Gateway Software Configuration Guide
"About Cisco IOS Software
17
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Troubleshooting
