McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit...

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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet

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Page 1: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Chapter 11

Ethernet Evolution:Fast and

Gigabit Ethernet

Page 2: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-1

Sharing the BandwidthSharing Bandwidth

Page 3: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-2

A Network with and without a Bridge

Page 4: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-3

Collision Domains in a Nonbridged and Bridged Network

Page 5: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-4

Switched Ethernet

Page 6: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-5

Full-Duplex Switched Ethernet

Page 7: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-6

MAC Control Layer

Page 8: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-7

Encapsulation of a MAC Control Packet in a MAC Frame

Page 9: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-8

Interleaving of MAC Control Frames

Page 10: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-9

Format of the PAUSE Packet

Page 11: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-10

Layers in Fast Ethernet

Page 12: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-11

Example of Auto Negotiation

Page 13: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-12

Auto Negotiation Message Format

Page 14: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-13

Fast Ethernet Physical Layer

Page 15: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-14 MII

Page 16: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-15

Signals in MII

Page 17: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-16

MII Connector

Page 18: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-17

MII Cable

Page 19: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-18

Fast Ethernet Implementations

Page 20: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-19

100Base-TX Implementation

Page 21: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-20

Encoding and Decoding in 100Base-TX

Page 22: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-21

MLT-3 Signal

Page 23: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-22

100Base-FX Implementation

Page 24: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-23

Encoding and Decoding in 100Base-FX

Page 25: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-24

NRZ-I Encoding

Page 26: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-25 100Base-T4 Implementation

Page 27: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-26

Example of 8B/6T Encoding

Page 28: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-27

Using Four Wires in 100Base-T4

Page 29: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-28Layers in Gigabit Ethernet

Page 30: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-29

Two Approaches in Gigabit Ethernet Medium Access

Page 31: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-30

A Frame Using Carrier Extension Method

Page 32: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-31

Frame Bursting Approach

Page 33: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-32

Gigabit Ethernet Physical Layer

Page 34: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-33

Gigabit Ethernet Implementations

Page 35: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-34

1000Base-X Implementation

Page 36: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-35

Encoding in 1000Base-X

Page 37: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-36

1000Base-T Implementation

Page 38: McGraw-Hill©The McGraw-Hill Companies, Inc., 2003 Chapter 11 Ethernet Evolution: Fast and Gigabit Ethernet.

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2003

Figure 11-37

Encoding in 1000Base-T


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