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Unit 1 Computer Network Basics
Section AIntroduction to Computer Networks
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section BReference Models
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 2 The Physical Layer
Section AData Communication Basis
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section BTransmission Media
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section CCircuit Switching and Packet Switching
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 3 The Data Link Layer
Section AError Detection and Correction
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section BExample Data Link Protocols
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section CEthernet and Wireless LANs
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section DNetwork Interconnection Devices
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 4 The Network Layer
Section ARouting Algorithms
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section BThe IPv6 Protocol
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section CInternet Control Protocols
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section DIPv6 Packet Format
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 5 The Transport Layer
Section AThe Transport Service and UDP
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section BTCP and its Congestion Control
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 6 The Application Layer
Section ANetwork Applications
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Section BNetwork Software
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 7 Network Security
Network Security
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 8 The New Network Technology
New Network Technologies
Notes
New Words and Phrases
Computer Terminologies
Exercises
Extending Your Reading
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Unit 9 Translation Skills of Computer Network English

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