CCNA 1 v3.0 Module 8 Ethernet Switching

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.

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

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• 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!

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Objectives

• Ethernet Switching• Collision Domains and Broadcast

Domains

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Layer 2 Bridging

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Bridges

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Switch Operation

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Full Duplex

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Network Latency

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Switch Modes

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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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Spanning-Tree Operation

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STP States

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Types of Networks

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Collisions in Collision Domain

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Layer 1 Devices Extend Collision Domains

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Broadcasts in a Bridged Environment

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Broadcast Domain Segmentation

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Data Flow Through a Network

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What is a Network Segment?