計算機網路與網際網路（第5版）

內容簡介

本書由暢銷書作者和網路領域的權威專家Douglas Comer教授編著，全面而系統地介紹了計算機網路知識。全書分5大部分共32章，涵蓋的內容廣泛，包括網橋、交換、路由與路由協定、多媒體協定與IP技術，以及Web瀏覽等。

Preface xix

PART I Introduction And internet Applications xxvii

Chapter 1 Introduction And Overview 1

1.1 Growth Of Computer Networking I

J Computer Networking I

1'2 WhV Networking Seems Complex 2

- o deems Complex 2

1.3 The Five Key ASDects Of Networking 2

d poets Of Networking 2

1.4 Public And Private Parts Of The internet 6

J The internet 6

1.5 Networks, Interoperability, And Standards 8

1.6 Protocol Suites And Layering Models 9

1.7 How Data Passes Through Layers 11

1.8 Headers And Lavers 12

1.9 ISO and the OSI Seven Laver Reference Model 13

d Jerence Model 13

1.10 The inside ScoOD 13

P 13

1.11 Remainder Of The Text 14

y The Text 14

1.12 SummarV 15

Chapter 2 Internet Trends 17

2.1 Introduction 17

2.2 Resource Sharing 17

2.3 Growth Of The internet 18

y The internet 18

2.4 From Resource Sharing TO Communication 21

2.5 From Text TO Multimedia ZI

2.6 Recent Trends 22

2.7 SummarV 23

Iv Contents

Chapter 3 Internet Applications And Network Proqrammina 27