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Lecture TCP-IP protocol suite - Chapter 13: Stream control transmission protocol

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When you finish this chapter, you should: Be able to name and understand the services offered by SCTP, understand SCTP’s flow and error control and congestion control, be familiar with the fields in a SCTP segment, understand the phases in an SCTP association, understand the SCTP state transition diagram.

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Nội dung Text: Lecture TCP-IP protocol suite - Chapter 13: Stream control transmission protocol

  1. Chapter 13 Routing  Protocols (RIP, OSPF, BGP) McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  2. CONTENTS •  INTERIOR AND EXTERIOR ROUTING •  RIP •  OSPF •  BGP McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  3. 13.1 INTERIOR AND EXTERIOR ROUTING McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  4. Figure  13­1 Popular routing protocols McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  5. Figure  13­2 Autonomous systems McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  6. 13.2 RIP: Routing Information Protocol McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  7. Figure  13­3 Example of updating a routing table McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  8. Figure  13­4 Initial routing tables in a small autonomous system McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  9. Figure  13­5 Final routing tables for the previous figure McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  10. Figure  13­6 RIP message format McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  11. Figure  13­7 Request messages McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  12. Example 1 What is the periodic response sent by router R1 in Figure 13.8 (next slide)? Assume R1 knows about the whole autonomous system. McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  13. Figure  13­8 Example 1 McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  14. Solution R1 can advertise three networks 144.2.7.0, 144.2.9.0, and 144.2.12.0. The periodic response (update packet) is shown in Figure 13.9 (next slide). McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  15. Figure  13­9 Solution to Example 1 McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  16. Figure  13­10 RIP timers McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  17. Example 2 A routing table has 20 entries. It does not receive information about five routes for 200 seconds. How many timers are running at this time? McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  18. Solution The timers are listed below: Periodic timer: 1 Expiration timer: 20 5 15 Garbage collection timer: 5 McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  19. Figure  13­11 Slow convergence McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  20. Figure  13­12 Hop count McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
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