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Introduction Lecture 1.

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Presentation on theme: "Introduction Lecture 1."— Presentation transcript:

1 Introduction Lecture 1

2 Protocol (Formal) Language 3 elements

3 Internet Internet = Inter + Net Inter Net

4 Internet(working) Protocol

5 I P

6 How Internet works Like a bucket brigade

7 How Internet is structured

8 How Internet is connected

9 Layering principle

10 Layering principle Physical (Data)Link (Inter)Network Transport
Application

11 Internet protocol suite
Not just IP!

12 Hourglass

13 Switching Packet switching Datagram Virtual circuit Circuit switching

14 Duplex modes Simplex Duplex Half duplex Full duplex

15 Connection Connectionless Connection-oriented

16 Encapsulation Encapsulation Decapsulation Multiplexing Demultiplexing

17 Standardization Internet Engineering Task Force (IETF)
Internet Engineering Steering Group (IESG) Internet Architecture Board (IAB)

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