© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public ITE PC v4.0 Chapter 1 1 Configuring and Testing Your Network Network Fundamentals – Chapter 11

ITE PC v4.0 Chapter 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

ITE PC v4.0 Chapter 1 3 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Role of Internetwork Operating System (IOS) The Cisco IOS provides devices with the following network services:  Basic routing and switching functions  Reliable and secure access to networked resources  Network scalability

ITE PC v4.0 Chapter 1 4 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Define the purpose of startup config

ITE PC v4.0 Chapter 1 5 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Identify the relationship between IOS and config

ITE PC v4.0 Chapter 1 6 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Mode of Cisco IOS

ITE PC v4.0 Chapter 1 7 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Conti…

ITE PC v4.0 Chapter 1 8 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public IOS commands

ITE PC v4.0 Chapter 1 9 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Types of help in IOS

ITE PC v4.0 Chapter 1 10 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Show Commands

ITE PC v4.0 Chapter 1 11 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Prompts

ITE PC v4.0 Chapter 1 12 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Physical Interfaces

ITE PC v4.0 Chapter 1 13 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Name Devices

ITE PC v4.0 Chapter 1 14 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Role of Passwords  To limit access to switches and routers

ITE PC v4.0 Chapter 1 15 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Remote Management

ITE PC v4.0 Chapter 1 16 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Adding Banner to devices

ITE PC v4.0 Chapter 1 17 © 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

ITE PC v4.0 Chapter 1 18 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Backup your configuration

ITE PC v4.0 Chapter 1 19 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public How to capture routers output  Use a text file to backup and restore config settings

ITE PC v4.0 Chapter 1 20 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Interface configuration

ITE PC v4.0 Chapter 1 21 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Conti…

ITE PC v4.0 Chapter 1 22 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Conti…

ITE PC v4.0 Chapter 1 23 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Select, Apply, and Verify Appropriate Addressing Parameters to a Host

ITE PC v4.0 Chapter 1 24 © 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

ITE PC v4.0 Chapter 1 25 © 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

ITE PC v4.0 Chapter 1 26 © 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

ITE PC v4.0 Chapter 1 27 © 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

ITE PC v4.0 Chapter 1 28 © 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.

ITE PC v4.0 Chapter 1 29 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Use Common Utilities to Establish a Relative Performance Baseline for the Network

ITE PC v4.0 Chapter 1 30 © 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

ITE PC v4.0 Chapter 1 31 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public Summary

ITE PC v4.0 Chapter 1 32 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public