1. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Chapter 11 User Datagram Protocol (UDP)

2. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 11-1

3. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Process-to-Process Communication Host-to-Host Process-to-Process

4. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Ports To define a process a port is needed. Tipos: –Ephemeral: random port number defined by the client. –Well-known port number: defined port number defined by the server.

5. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 11-3

6. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 11-4

7. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 11-5 (Ephemeral)

8. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Socket Address

9. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 UDP Conectionless, Unreliable.

10. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Format del Frame

11. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Checksum Incluye: Pseudoheader, UDP Header, Data Comming form the application layer.

12. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Example

13. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Operación Servicio Sin Conexión. NO tiene Control de Flujo. No tiene Control de Error

14. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Encapsulation

15. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Queues

16. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Multiplexing-Demultiplexing

17. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 UDP Design (keeptrack of the open ports)

18. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Chapter 12 Transmission Control Protocol (TCP)

19. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000

20. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-1

21. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Process-to-Process Communication Host-to-Host Process-to-Process

22. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Ports To define a process a port is needed. Tipos: –Ephemeral: random port number defined by the client. –Well-known port number: defined port number defined by the server.

23. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-3

24. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Well-known ports in TCP PortProtocol 7Echo 20FTP, Data 21FTP, Control 23TELNET

25. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-4

26. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-5

27. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-6

28. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-7

29. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-8

30. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-9

31. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-10

32. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-11

33. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-12

34. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-13

35. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-14

36. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-15

37. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-16

38. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-17

39. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-18

40. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-19

41. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-20

42. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-21

43. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-22

44. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-23

45. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-24

46. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-25

47. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-26

48. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-27

49. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-28

50. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-29

51. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 12-30