1© 2004, Cisco Systems, Inc. All rights reserved.

CCNA 1 v3.1 Module 6Ethernet Fundamentals

222© 2004, Cisco Systems, Inc. All rights reserved.

Objectives

333© 2004, Cisco Systems, Inc. All rights reserved.

Introduction to Ethernet

444© 2004, Cisco Systems, Inc. All rights reserved.

IEEE Ethernet Naming Rules

555© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet and the OSI Model

666© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet and the OSI Model

777© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet and the OSI Model

888© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet and the OSI Model

999© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet and the OSI Model

101010© 2004, Cisco Systems, Inc. All rights reserved.

Naming

111111© 2004, Cisco Systems, Inc. All rights reserved.

Naming

121212© 2004, Cisco Systems, Inc. All rights reserved.

Layer 2 Framing

131313© 2004, Cisco Systems, Inc. All rights reserved.

Layer 2 Framing

141414© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Frame Structures

151515© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Frame Structures

161616© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Frame Structures

171717© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Frame Fields

181818© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Frame Fields

191919© 2004, Cisco Systems, Inc. All rights reserved.

Media Access Control (MAC)

202020© 2004, Cisco Systems, Inc. All rights reserved.

MAC Rules and Collision Detection/Backoff

212121© 2004, Cisco Systems, Inc. All rights reserved.

MAC Rules and Collision Detection/Backoff

222222© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Timing

232323© 2004, Cisco Systems, Inc. All rights reserved.

Interframe Spacing and Backoff

242424© 2004, Cisco Systems, Inc. All rights reserved.

Interframe Spacing and Backoff

252525© 2004, Cisco Systems, Inc. All rights reserved.

Error Handling

262626© 2004, Cisco Systems, Inc. All rights reserved.

Types of Collisions

272727© 2004, Cisco Systems, Inc. All rights reserved.

Types of Collisions

282828© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Errors

292929© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Errors

303030© 2004, Cisco Systems, Inc. All rights reserved.

FCS Errors

313131© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Auto-Negotiation

323232© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Auto-Negotiation

333333© 2004, Cisco Systems, Inc. All rights reserved.

Transmission Priority Rank

343434© 2004, Cisco Systems, Inc. All rights reserved.

Summary