计算机网络：自顶向下方法

Chapter 1 Computer Networks and the Internet

1.1 What Is the Internet?

1.1.1 A Nuts-and-Bolts Description

1.1.2 A Services Description

1.1.3 What Is a Protocol?

1.2 The Network Edge

1.2.1 Client and Server Programs

1.2.2 Access Networks

1.2.3 Physical Media

1.3 The Network Core

1.3.1 Circuit Switching and Packet Switching

1.3.2 How Do Packets Make Their Way Through Packet-Switched Networks?

1.3.3 ISPs and Internet Backbones

1.4 Delay, Loss, and Throughput in Packet-Switched Networks

1.4.1 Overview of Delay in Packet-Switched Networks

1.4.2 Queuing Delay and Packet Loss

1.4.3 End-to-End Delay

1.4.4 Throughput in Computer Networks

1.5 Protocol Layers and Their Service Models

1.5.1 Layered Architecture

1.5.2 Messages, Segments, Datagrams, and Frames

1.6 Networks Under Attack

1.7 History of Computer Networking and the Internet

1.7.1 The Development of Packet Switching: 1961-1972

1.7.2 Proprietary Networks and Internetworking: 1972-1980

1.7.3 A Proliferation of Networks: 1980-1990

1.7.4 The Intemet Explosion: The 1990s

1.7.5 Recent Developments

1.8 Summary

Road-Mapping This Book

Homework Problems and Questions

Problems

Discussion Questions

Ethereal Lab

Interview: Leonard Kleinrock

Chapter 2 Application Layer

2.1 Principles of Network Applications

2.1.1 Network Application Architectures

2.1.2 Processes Communicating

2.1.3 Transport Services Available to Applications

2.1.4 Transport Services Provided by the Internet

2.1.5 Application-Layer Protocols

2.1.6 Network Applications Covered in This Book

2.2 The Web and HTTP

2.2.1 Overview of HTTP

2.2.2 Non-persistent and Persistent Connections

2.2.3 HTTP Message Format

2.2.4 User-Server Interaction: Cookies

2.2.5 Web Caching

2.2.6 The Conditional GET

2.3 File Transfer: FTP

2.3.1 FTP Commands and Replies

2.4 Electronic Mail in the Internet

2.4.1 SMTP

2.4.2 Comparison with HTTP

2.4.3 Mail Message Formats and MIME

2.4.4 Mail Access Protocols

2.5 DNS--The lnternet's Directory Service

2.5.1 Services Provided by DNS

2.5.2 Overview of How DNS Works

2.5.3 DNS Records and Messages

2.6 Peer-to-Peer Applications

2.6.1 P2P File Distribution

……

Chapter 3 Transport Layer

Chapter 4 The Network Layer

Chapter 5 The Link Layer and Local Area Networks

Chapter 6 Wireless and Mobile Networks

Chapter 7 Multimedia Networking

Chapter 8 Security in Computer Networks

Chapter 9 Network Management

References

Index

《计算机网络：自顶向下方法（第4版）（影印版）》是在第1版的基础上修订而成的。修订后的本书共分9章，主要内容包括：计算机网络和因特网，应用层，运输层，网络层，链路层和局域网，无线网络和移动网络，多媒体网络，计算机网络中的安全，网络管理。可供各大专院校作为教材使用，也可供从事相关工作的人员作为参考用书使用。