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1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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Page 1: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

CCNA 1 v3.0 Module 8 Ethernet Switching

Page 2: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Objectives

• Ethernet Switching

• Collision Domains and Broadcast Domains

Page 5: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Layer 2 Bridging

Page 6: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Bridges

Page 7: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Switch Operation

Page 8: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Full Duplex

Page 9: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Network Latency

Page 10: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Switch Modes

Page 11: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Switch Modes

• Store and Forward - A switch receives the entire frame before sending it out the destination port.

• Cut-Through - A switch starts to transfer the frame as soon as the destination MAC address is received.

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

Spanning-Tree Operation

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

STP States

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

Types of Networks

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

Collisions in Collision Domain

Page 16: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Layer 1 Devices Extend Collision Domains

Page 17: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Broadcasts in a Bridged Environment

Page 18: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

Broadcast Domain Segmentation

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

Data Flow Through a Network

Page 20: 1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 8 Ethernet Switching

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

What is a Network Segment?