Unit 1 Computer Network Basics

Section A Introduction to Computer Networks

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section B Reference Models

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 2 The Physical Layer

Section A Data Communication Basis

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section B Transmission Media

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section C Circuit Switching and Packet Switching

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 3 The Data Link Layer

Section A Error Detection and Correction

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section B Example Data Link Protocols

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section C Ethernet and Wireless LANs

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section D Network Interconnection Devices

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 4 The Network Layer

Section A Routing Algorithms

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section B The IPv4 Protocol

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section C Internet Control Protocols

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section D IPv6 Packet Format

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 5 The Transport Layer

Section A The Transport Service and UDP

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section B TCP and its Congestion Control

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 6 The Application Layer

Section A Network Applications

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Section B Network Software

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 7 Network Security

Network Security

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 8 The New Network Technology

New Network Technologies

Notes

New Words and Phrases

Computer Terminologies

Exercises

Extending Your Reading

参考译文

Unit 9 Translation Skills of Computer Network English

计算机网络英语翻译技巧

附录 部分习题答案

参考文献