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Transcript of chapter_11
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco PublicITE PC v4.0Chapter 1 1
Configuring and Testing Your Network
Network Fundamentals – Chapter 11
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ITE PC v4.0Chapter 1 2© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Objectives Define the role of the Internetwork Operating System
(IOS)
Use Cisco CLI commands to perform basic router and switch configuration and verification
Given a network addressing scheme, select, apply, and verify appropriate addressing parameters to a host
Use common utilities to verify network connectivity between hosts
Use common utilities to establish a relative performance baseline for the network
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ITE PC v4.0Chapter 1 3© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Identify several classes of devices that have IOS
embedded
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ITE PC v4.0Chapter 1 4© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Define the purpose of startup config.
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ITE PC v4.0Chapter 1 5© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Identify the relationship between IOS and config
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ITE PC v4.0Chapter 1 6© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Recognize that Cisco IOS is modal and describe the
implications of modes.
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ITE PC v4.0Chapter 1 7© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Define the different modes and identify the mode
prompts in the CLI
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ITE PC v4.0Chapter 1 8© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Identify the basic command structure for IOS
commands
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ITE PC v4.0Chapter 1 9© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Identify the types of help and feedback available while
using IOS and use these features to get help, take shortcuts and ascertain success
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ITE PC v4.0Chapter 1 10© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Identify the purpose of the show command and several
of its variations
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ITE PC v4.0Chapter 1 11© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Identify several of the configuration modes, their
purpose and their associated prompt
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ITE PC v4.0Chapter 1 12© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Role of Internetwork Operating System (IOS) Use the CLI to access various IOS configuration modes
on a device
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ITE PC v4.0Chapter 1 13© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Explain the reasons for naming devices.
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ITE PC v4.0Chapter 1 14© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Describe two common approaches to establishing
naming conventions
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ITE PC v4.0Chapter 1 15© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Based on a diagram, configure host names using the
CLI
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ITE PC v4.0Chapter 1 16© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Describe the role of passwords in limiting access to
device configurations
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ITE PC v4.0Chapter 1 17© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Describe several ways in which access to a device
configuration can be limited
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ITE PC v4.0Chapter 1 18© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Use the CLI to set passwords and add banners to a
device
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ITE PC v4.0Chapter 1 19© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Trace the steps used to examine the startup config,
make changes to config, and replace the startup config with the running config
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ITE PC v4.0Chapter 1 20© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Use basic IOS config commands to manage a device.
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ITE PC v4.0Chapter 1 21© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Use a text file to backup and restore config settings
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ITE PC v4.0Chapter 1 22© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Identify the role of a router in a network.
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ITE PC v4.0Chapter 1 23© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Describe the purpose of having multiple interfaces in
one router
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ITE PC v4.0Chapter 1 24© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Explain the purpose of assigning interface descriptions
to a router
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ITE PC v4.0Chapter 1 25© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Cisco CLI Commands to Perform Basic Router & Switch Configuration and Verification Assign a router interface, assign a meaningful interface
description, and enable the interface
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ITE PC v4.0Chapter 1 26© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Select, Apply, and Verify Appropriate Addressing Parameters to a Host Given a type of host and a master addressing scheme, trace the
steps for assigning host parameters to a host
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ITE PC v4.0Chapter 1 27© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Select, Apply, and Verify Appropriate Addressing Parameters to a Host Trace the steps for using ipconfig/ifconfig to verify host parameter
assignments and for using ping to test assignments
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ITE PC v4.0Chapter 1 28© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Select, Apply, and Verify Appropriate Addressing Parameters to a Host Identify two ways parameters can be assigned to hosts
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ITE PC v4.0Chapter 1 29© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Verify Network Connectivity Between Hosts Use the ping command in the CLI to determine if the IP
protocol is operational on a local host
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ITE PC v4.0Chapter 1 30© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Verify Network Connectivity Between Hosts Use the ping command to determine if the IP protocol is
properly bound to an NIC
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ITE PC v4.0Chapter 1 31© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Verify Network Connectivity Between Hosts Use the ping command to determine if a host can
actively communicate across the local network
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ITE PC v4.0Chapter 1 32© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Verify Network Connectivity Between Hosts Use the ping command to verify that the local host can
communicate across the internetwork to a given remote host.
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ITE PC v4.0Chapter 1 33© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Verify Network Connectivity Between Hosts Identify several conditions that might cause the test to
fail
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ITE PC v4.0Chapter 1 34© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Verify Network Connectivity Between Hosts Use trace commands to identify network connectivity
problem
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ITE PC v4.0Chapter 1 35© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Establish a Relative Performance Baseline for the Network Use the output of the ping command, saved into logs,
and repeated over time, to establish relative network performance
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ITE PC v4.0Chapter 1 36© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Establish a Relative Performance Baseline for the Network Use the output of the traceroute command, saved into
logs, and repeated over time, to establish relative network performance
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ITE PC v4.0Chapter 1 37© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Use Common Utilities to Establish a Relative Performance Baseline for the Network Trace the steps for verifying the physical addresses of
the hosts
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ITE PC v4.0Chapter 1 38© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Summary
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ITE PC v4.0Chapter 1 39© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public