1. Layered Architecture Prof. Anish Goel

2. Layers, Services & Protocols Layered Architecture Anish Goel

3. Protocols Layered Architecture Anish Goel

4. Layers Layered Architecture Anish Goel

5. Web Browsing Application Layered Architecture Anish Goel

6. Events 1 to part of 2 in Table 2.1 (Determine Internet Address) Layered Architecture Anish Goel

7. Part of Event 2 in Table 2.1 (Establish a TCP connection) Layered Architecture Anish Goel

8. Events 3 to 8 in Table2.1 Layered Architecture Anish Goel

9. HTTP (HyperText Transfer Protocol) Layered Architecture Anish Goel

10. HTTP Protocol Layered Architecture Anish Goel

11. TCP Layered Architecture Anish Goel

12. HTTP uses service of TCP Layered Architecture Anish Goel

13. DNS Protocol Layered Architecture Anish Goel

14. DNS Servers Layered Architecture Anish Goel

15. Example: UDP Layered Architecture Anish Goel

16. Summary Layered Architecture Anish Goel

17. Why Layering? Layered Architecture Anish Goel

18. Open Systems Interconnection Layered Architecture Anish Goel

19. OSI Reference Model Layered Architecture Anish Goel

20. 7-Layer OSI Reference Model Layered Architecture Anish Goel

21. Physical Layer Layered Architecture Anish Goel

22. Data Link Layer Layered Architecture Anish Goel

23. Network Layer Layered Architecture Anish Goel

24. Internetworking Layered Architecture Anish Goel

25. Transport Layer Layered Architecture Anish Goel

26. Application & Upper Layers Layered Architecture Anish Goel

27. Headers & Trailers Layered Architecture Anish Goel

28. OSI Unified View: Protocols Layered Architecture Anish Goel

29. OSI Unified View: Services Layered Architecture Anish Goel

30. Layers, Services & Protocols Layered Architecture Anish Goel

31. Connectionless & Connection-Oriented Services Layered Architecture Anish Goel

32. Why Internetworking? Layered Architecture Anish Goel

33. Why Internetworking? Layered Architecture Anish Goel

34. Internet Protocol Approach Layered Architecture Anish Goel

35. Layered Architecture Anish Goel

36. Internet Names & Addresses Layered Architecture Anish Goel

37. Physical Addresses Layered Architecture Anish Goel

38. Example internet Layered Architecture Anish Goel

39. Ethernet Encapsulation Layered Architecture Anish Goel

40. IP packet from workstation to server Layered Architecture Anish Goel

41. IP packet from server to PC Layered Architecture Anish Goel

42. How the layers work together Layered Architecture Anish Goel

43. Encapsulation Layered Architecture Anish Goel

44. Summary Layered Architecture Anish Goel