1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 6 Ethernet Fundamentals

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

CCNA 1 v3.0 Module 6Ethernet Fundamentals

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.

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!

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Objectives

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Introduction to Ethernet

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IEEE Ethernet Naming Rules

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Ethernet and the OSI Model

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Ethernet and the OSI Model

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Ethernet and the OSI Model

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Ethernet and the OSI Model

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Ethernet and the OSI Model

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Naming

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Naming

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Layer 2 Framing

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Layer 2 Framing

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Ethernet Frame Structures

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Ethernet Frame Structures

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Ethernet Frame Structures

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Ethernet Frame Fields

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Ethernet Frame Fields

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Media Access Control (MAC)

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MAC Rules and Collision Detection/Backoff

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MAC Rules and Collision Detection/Backoff

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Ethernet Timing

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Interframe Spacing and Backoff

262626© 2003, Cisco Systems, Inc. All rights reserved.

Interframe Spacing and Backoff

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Error Handling

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Types of Collisions

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Types of Collisions

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Ethernet Errors

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Ethernet Errors

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FCS Errors

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Ethernet Auto-Negotiation

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Ethernet Auto-Negotiation

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Transmission Priority Rank

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Summary