CCNA 新版（英文）D20S01L01.pps

© 2002, Cisco Systems, Inc. All rights reserved.
Operating and Configuring Cisco IOS Devices
Module 1
Objectives
pleting this module, you will be able to:
Use the available configuration tools to establish connectivity to the work device in order plete the initial device configuration
Verify the default configuration of each device, given a functioning access layer switch and router
© 2002, Cisco Systems, Inc. All rights reserved.
4
Operating Cisco IOS Software
Objectives
pleting this lesson, you will be able to:
Set up console connections between work devices and a terminal, given a need to configure and work equipment
Describe the features of the Cisco IOS user interface
Identify the differences between the user EXEC and privileged EXEC modes
Cisco IOS software work services and worked applications.
Cisco IOS Software Features
work 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
An Overview of Cisco Device Startup
Configurations e from many sources.
Configurations will act in device memory.
External Configuration Sources
A CLI is used to mands.
Operations vary on different working devices.
Users type or paste entries in the mand modes.
Enter key instructs device to parse and execute mand.
Two primary EXEC modes are user mode and privileged mode.
Command modes have distinctive prompts.
Cisco IOS User Interface Functions