1. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 21 Networking and Internetworking Devices

2. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-1 Connecting Devices

3. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-2 Connecting Devices and the OSI Model

4. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-3 A Repeater in the OSI Model

5. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-4 A Repeater

6. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-5 Function of a Repeater

7. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-6 A Bridge in the OSI Model

8. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-7 A Bridge

9. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-8 Function of a Bridge

10. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-9 Multiport Bridge

11. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-10 A Router in the OSI Model

12. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-11 Routers in an Internet

13. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-12 A Gateway in the OSI Model

14. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-13 A Gateway

15. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-14 Single-Protocol versus Multiprotocol Router

16. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-15 Brouter

17. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-16 Switch

18. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-17 Example of an Internet

19. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-18 The Concept of Distance Vector Routing

20. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-19 Distance Vector Routing Table

21. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-20 Routing Table Distribution

22. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-21 Updating Routing Table for Router A

23. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-22 Final Routing Tables

24. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-23 Example 21.1

25. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-24 Concept of Link State Routing

26. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-25 Cost in Link State Routing

27. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-26 Link State Packet

28. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-27 Flooding of A’s LSP

29. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-28 Link State Database

30. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-29 Costs in the Dijkstra Algorithm

31. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-30, Part I Shortest Path Calculation, Part I

32. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-30, Part II Shortest Path Calculation, Part II

33. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-30, Part III Shortest Path Calculation, Part III

34. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-30, Part IV Shortest Path Calculation, Part IV

35. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-30, Part V Shortest Path Calculation, Part V

36. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-30, Part VI Shortest Path Calculation, Part VI

37. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-31, Part VII Shortest Path Calculation, Part VII

38. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-31, Part I Shortest Path Calculation, Part VIII

39. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-31, Part II Shortest Path Calculation, Part IX

40. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-31, Part III Shortest Path Calculation, Part X

41. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-31, Part IV Shortest Path Calculation, Part XI

42. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-31, Part V Shortest Path Calculation, Part XII

43. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Figure 21-31, Part VI Shortest Path Calculation, Part XIII

44. McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Routing Table for Router A Figure 21-32