ccna 3 v3.0 module 1 introduction to classless routing

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1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 3 v3.0 Module 1 Introduction to Classless Routing

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CCNA 3 v3.0 Module 1 Introduction to Classless Routing. Purpose of This PowerPoint. This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.0. It was created to give instructors a PowerPoint to take and modify as their own. This PowerPoint is: - PowerPoint PPT Presentation

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Page 1: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

1© 2003, Cisco Systems, Inc. All rights reserved.

CCNA 3 v3.0 Module 1 Introduction to Classless

Routing

Page 2: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

222© 2003, Cisco Systems, Inc. All rights reserved.

Purpose of This PowerPoint

• This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.0.

• It was created to give instructors a PowerPoint to take and modify as their own.

• This PowerPoint is:NOT a study guide for the module final assessment.NOT a study guide for the CCNA certification exam.

• Please report any mistakes you find in this PowerPoint by using the Academy Connection Help link.

Page 3: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

333© 2003, Cisco Systems, Inc. All rights reserved.

To Locate Instructional Resource Materials on Academy Connection:

• Go to the Community FTP Center to locate materials created by the instructor community

• Go to the Tools section• Go to the Alpha Preview section• Go to the Community link under Resources• See the resources available on the Class home page for

classes you are offering• Search http://www.cisco.com • Contact your parent academy!

Page 4: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

444© 2003, Cisco Systems, Inc. All rights reserved.

Objectives

• VLSM• RIP version 2

Page 5: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

555© 2003, Cisco Systems, Inc. All rights reserved.

What Is VLSM and Why Is It Used?

Page 6: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

666© 2003, Cisco Systems, Inc. All rights reserved.

A Waste of Space

Page 7: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

777© 2003, Cisco Systems, Inc. All rights reserved.

When to Use VLSM?

Page 8: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

888© 2003, Cisco Systems, Inc. All rights reserved.

Calculating Subnets with VLSM

Page 9: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

999© 2003, Cisco Systems, Inc. All rights reserved.

A Working VLSM Example

Page 10: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

101010© 2003, Cisco Systems, Inc. All rights reserved.

Route Aggregation

Page 11: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

111111© 2003, Cisco Systems, Inc. All rights reserved.

Route Summarization

Page 12: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

121212© 2003, Cisco Systems, Inc. All rights reserved.

Configuring VLSM

Page 13: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

131313© 2003, Cisco Systems, Inc. All rights reserved.

RIP History

• RIPv1 has the following limitations:It does not send subnet mask information in its updates. It sends updates as broadcasts on 255.255.255.255. It does not support authentication. It is not able to support VLSM or classless interdomain routing (CIDR).

Page 14: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

141414© 2003, Cisco Systems, Inc. All rights reserved.

RIPv2 Features

Page 15: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

151515© 2003, Cisco Systems, Inc. All rights reserved.

Comparing RIPv1 and RIPv2

Page 16: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

161616© 2003, Cisco Systems, Inc. All rights reserved.

Configuring RIPv2

Page 17: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

171717© 2003, Cisco Systems, Inc. All rights reserved.

Verifying the RIP Configuration

Page 18: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

181818© 2003, Cisco Systems, Inc. All rights reserved.

Displaying the IP Routing Table

Page 19: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

191919© 2003, Cisco Systems, Inc. All rights reserved.

Troubleshooting RIPv2

The debug ip rip Command

Page 20: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

202020© 2003, Cisco Systems, Inc. All rights reserved.

Troubleshooting RIPv2

The debug ip rip Outputs and Meanings

Page 21: CCNA 3 v3.0 Module 1  Introduction to Classless Routing

212121© 2003, Cisco Systems, Inc. All rights reserved.

Configuring Default Route