Upon completing this module, you will be able to: • Use the available configuration tools to establish connectivity to the appropriate network device in order to complete the initial de
Trang 2© 2002, Cisco Systems, Inc All rights reserved 2
Operating and Configuring
Cisco IOS Devices
Module 1
Trang 3Upon completing this module, you will be
able to:
• Use the available configuration tools to establish connectivity to the appropriate network device in order to complete the initial device configuration
• Verify the default configuration of each device, given a functioning access layer switch and
router
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© 2002, Cisco Systems, Inc All rights reserved 4
Operating Cisco IOS Software
Trang 5Upon completing this lesson, you will be
able to:
• Set up console connections between Cisco
network devices and a terminal, given a need to configure and monitor network equipment
• Describe the features of the Cisco IOS user
interface
• Identify the differences between the user EXEC and privileged EXEC modes
Trang 6© 2002, Cisco Systems, Inc All rights reserved ICND v2.0—1-6
• Cisco IOS software delivers network
services and enables networked applications.
Cisco IOS Software Features
Trang 7Configuring Network Devices
• Configuration sets up the device with the
following:
– Network policy of the functions required
– Protocol addressing and parameter settings
– Options for administration and management
• Catalyst switch memory has initial configuration with default settings
• Cisco router will prompt for initial configuration
if there is no configuration in memory
Trang 8© 2002, Cisco Systems, Inc All rights reserved ICND v2.0—1-8
An Overview of Cisco Device Startup
Trang 9• Configurations can come from many sources.
External Configuration Sources
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• A CLI is used to enter commands.
• Operations vary on different
internetworking devices.
• Users type or paste entries in the
console command modes
• Enter key instructs device to parse
and execute the command.
• Two primary EXEC modes are user
mode and privileged mode.
• Command modes have distinctive
prompts.
Cisco IOS User Interface Functions
Trang 11• There are two main EXEC modes for
entering commands.
Cisco IOS Software EXEC Mode
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Cisco IOS Software EXEC Mode (Cont.)
Trang 13• The Cisco IOS software platform is implemented on all
Cisco hardware platforms
• You will use Cisco IOS software to communicate the
configuration details that implement the learning
objectives of this course
• You can configure a switch or router from sources that
are external to the device
• Cisco IOS software uses a CLI as its traditional console environment While Cisco IOS software is a core
technology, Cisco IOS software operation details vary on different internetworking devices