本书是本以介绍Internet技术为主的教材。全书分四大部分：数据传输，包传输，网络互联，网络应用。内容简明扼要，实用性强，有关Internet技术的内容全且新，包括WWW，Java，网络安全，新一代IP协议（IPv6）等。本书适合作大学本科高年级学生及研究生开始阶段的教材。所附光盘对教与学皆有较大助益。

Preface

PART1 Data Transmission

PART2 Packet Transmission

PART3 Internetworking

PSRT4 Network Applications

Appendix1 Glossary of Networking Terms And Abbreviations

Appendix2 The ASCII Character Set

Appendix3 How To Use The CD-ROM Included With This Book

Bibliography

Index

In fact, most computer networks use some form of time-division multiplexing. Later chapters will explore the concept in detail, and will show several examples.