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Sarabjit Kumar, Lovely Professional University Unit 5: Operations of Network

Unit 5: Operations of Network Notes

CONTENTS

Objectives

5.1 Network Structure
5.1.1 Network Architecture
5.1.2 OSI Model

5.1.3 TCP/IP Model
5.2 Network Topology
5.2.1 Basic Topology Types

5.2.2 Classification of Network Topologies
5.3 Network Media
5.3.1 Twisted-Pair Cable

5.3.2 Shielded Twisted-Pair Cable
5.4 Basic Hardware
5.4.1 Network Interface Cards

5.4.2 Repeaters
5.4.3 Bridges
5.4.4 Switches

5.4.5 Routers
5.4.6 Firewalls

5.5 Summary
5.6 Keywords
5.7 Self-Assessment Questions
5.8 Review Questions

5.9 Further Reading

LOVELY PROFESSIONAL UNIVERSITY 77