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COMP5416 Advanced Network Technologies

COMP5416 Advanced Network Technologies. http://teaching.landfeldt.com. Bjorn Landfeldt. The University of Sydney School of Information Technologies. Unit of Study Scope. Delivering Quality of Service in Advanced Networks Mechanisms to Achieve QoS Evaluating QoS by Simulation

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COMP5416 Advanced Network Technologies

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  1. COMP5416Advanced Network Technologies • http://teaching.landfeldt.com Bjorn Landfeldt The University of Sydney School of Information Technologies

  2. Unit of Study Scope • Delivering Quality of Service in Advanced Networks • Mechanisms to Achieve QoS • Evaluating QoS by • Simulation • Queueing Models

  3. Assumed Knowledge • Knowledge of networking to level of COMP5116 Internet Protocols • Ability to program in a general-purpose programming language, mainly C/C++ • Basic knowledge of probability and random variables

  4. Textbook Textbook: William Stallings, High-Speed Networks and Internets: Performance and Quality of Service, 2/E, Prentice-Hall, 2002 ISBN: 0-13-032221-0 Textbook Website: http://williamstallings.com/HsNet2e.html

  5. Future Telecommunications Networks LAN Wireless Access Network WiFi Wimax 3G/4G Fixed Access Network IP Core Network

  6. Subject Structure Part 1 (Performance Modelling) • Introduction.Chapter 1 • Asynchronous Transfer Mode (ATM) Chapter 5 • High-Speed LANs Chapter 6 • Simulation Notes • Probability and Stochastic Processes Chapter 7 • Queuing Analysis Chapter 8 • Self-Similar Traffic Chapter 9

  7. Subject Structure (cont’d) • Part 2 (Traffic Control and QoS) • Congestion Control Chapter 10 • TCP Traffic Control Chapter 12 • Traffic & Congestion Control in ATM Chapter 13 • Integrated and Differentiated Services Chapter 17 • Protocols for QOS Support Chapter 18

  8. COMP 5416 Advanced Network Technologies Week Contents Textbook Week 1 Introduction. The Need for Speed and Quality of Service Advanced TCP/IP and ATM Networks Asynchronous Transfer Mode (ATM) ATM Protocol Architecture. ATM Logical Connections ATM Service Categories Chapter 1 Chapter 5 Week 2 High-Speed LANs. The Emergence of High-Speed LANs. Ethernet.. Wireless LANs. Simulation Simulation Overview Chapter 6 Week 3 Overview of Probability and Stochastic Processes. Probability. Random Variables. Stochastic Processes. Simulation. Analysing output. Chapter 7 & Notes Week 4 Queuing Analysis Single server queues Simulation Generating random variables Chapter 8 & Notes

  9. Week 7 Congestion Control in Data Networks and Internets. Effects of Congestion. Congestion and Control Traffic Management. Chapter 10 Week 8 TCP Traffic Control. TCP Flow Control TCP Congestion Control. . Chapter 12 Week 9 TCP Traffic Control. Performance of TCP. Chapter 12 Week 5 Queuing Analysis M/G/1 Queue. Multiserver Queues Chapter 8 Week 6 Self-Similar Traffic. Self-Similarity. Self-Similar Data Traffic. Performance Implications of Self-Similarity Chapter 9

  10. Week11 Traffic and Congestion Control in ATM Networks. Requirements for ATM Traffic and Congestion Control. ATM Traffic-Related Attributes. Traffic Management Framework. Traffic Control ABR Traffic Management. GFR Traffic Management Chapter 13 Week12 Integrated and Differentiated Services. Integrated Services Architecture (ISA). Queuing Discipline. Active Queueing Management. Differentiated Services Chapter 17 Week13 Protocols for QOS Support. Resource Reservation: RSVP. Multi-Protocol Label Switching Chapter 18

  11. Component % of Final Grade Due Date Simulation Assignment 1 10 Take-home Quiz 10 Simulation Assignment 2 20 Written examination (two hours) 60 Assessments Monday 20 August Monday 10 September Monday 15 October To be advised

  12. Mechanics • Laboratories • Start week 3 • Will address the simulation part of this subject • Last 3 labs would be tutorials instead • Lectures • No class Monday 24 September (Mid-semester break) • No class Monday 1 October (Labour Day Public Holiday)

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