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Computer Networks Farzad Rojan Chapter 1. Computer Networks – Chapter 1 Introduction Uses of Computer Networks Network Hardware Network Software Reference.

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Presentation on theme: "Computer Networks Farzad Rojan Chapter 1. Computer Networks – Chapter 1 Introduction Uses of Computer Networks Network Hardware Network Software Reference."— Presentation transcript:

1 Computer Networks Farzad Rojan Chapter 1

2 Computer Networks – Chapter 1 Introduction Uses of Computer Networks Network Hardware Network Software Reference Models

3 Introduction Computer Networks – Chapter 1 Exam 1 3 Exam 2 5 Final Exam 9 Project 3

4 Uses of Computer Networks Computer Networks – Chapter 1 Business Applications

5 Uses of Computer Networks Computer Networks – Chapter 1 Home Applications

6 Uses of Computer Networks Computer Networks – Chapter 1 Home Applications

7 Uses of Computer Networks Computer Networks – Chapter 1 Mobile Users

8 Uses of Computer Networks Computer Networks – Chapter 1 Social issues The widespread introduction of networking has introduced new social, ethical, and political problems.

9 Network Hardware Computer Networks – Chapter 1

10 Computer Networks – Chapter 1 Local Area Network (LAN)

11 Network Hardware Computer Networks – Chapter 1 Local Area Network (LAN)

12 Network Hardware Computer Networks – Chapter 1 Metropolitan Area Network (MAN)

13 Network Hardware Computer Networks – Chapter 1 Wide Area Network (WAN)

14 Network Hardware Computer Networks – Chapter 1 Wireless Networks

15 Network Hardware Computer Networks – Chapter 1 Wireless Networks

16 Network Hardware Computer Networks – Chapter 1 Home Networks

17 Network Hardware Computer Networks – Chapter 1 Internetworks If the system within the gray area contains only routers, it is a subnet; if it contains both routers and hosts, it is a WAN.

18 Network Software Computer Networks – Chapter 1 Protocol Hierarchies

19 Network Software Computer Networks – Chapter 1 Protocol Hierarchies

20 Network Software Computer Networks – Chapter 1 Protocol Hierarchies

21 Network Software Computer Networks – Chapter 1 Design issues for the layers Addressing Structure Error Control Fragmentation Data-flow Control Routing

22 Network Software Computer Networks – Chapter 1 Connection-Oriented and Connectionless Services

23 Network Software Computer Networks – Chapter 1 Service Primitives

24 Network Software Computer Networks – Chapter 1 The Relationship of Services to Protocols

25 Network Software Computer Networks – Chapter 1 Reference Models

26 Network Software Computer Networks – Chapter 1 Reference Models

27 Network Software Computer Networks – Chapter 1 Reference Models

28 Network Software Computer Networks – Chapter 1 A Comparison of the OSI and TCP/IP Reference Models

29 Network Software Computer Networks – Chapter 1 A Critique of the OSI Model and Protocols

30 Network Software Computer Networks – Chapter 1 A Critique of the TCP/IP Reference Model


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