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Recent Advances in Providing QoS and Reliability in the Future Internet Backbone.

By: Contributor(s): Material type: TextTextSeries: Computer Science, Technology and ApplicationsPublisher: Hauppauge : Nova Science Publishers, Incorporated, 2011Copyright date: ©2011Edition: 1st edDescription: 1 online resource (239 pages)Content type:
  • text
Media type:
  • computer
Carrier type:
  • online resource
ISBN:
  • 9781611223866
Subject(s): Genre/Form: Additional physical formats: Print version:: Recent Advances in Providing QoS and Reliability in the Future Internet BackboneDDC classification:
  • 004.67/8
LOC classification:
  • TK5105.875.I57 -- R41683 2011eb
Online resources:
Contents:
Intro -- RECENT ADVANCES IN PROVIDING QOS AND RELIABILITY IN THE FUTURE INTERNET BACKBONE -- RECENT ADVANCES IN PROVIDING QOS AND RELIABILITY IN THE FUTURE INTERNET BACKBONE -- CONTENTS -- PREFACE -- INTRODUCTION -- SERVICE ASSURANCE: A KEY COMPONENT IN THE SERVICE DELIVERY -- QOS AND RELIABILITY: CHALLENGES TO MEET BUSINESS OBJECTIVES -- CONTRIBUTIONS FROM THIS BOOK -- HOW THIS BOOK IS STRUCTURED? -- Chapter 1 QOS BEYOND MYTH -- ABSTRACT -- 1. INTRODUCTION -- 2. TWO DEFINITIONS FOR NETWORK QOS -- 3. QOS SERVICE PARAMETERS -- 4. NETWORK CONGESTION -- 5. SOME TYPICAL QOS MECHANISMS TO OVERCOME NETWORK CONGESTION -- 5.1. Schedulers -- 5.2. Schedulers and Bandwidth Allocation -- 5.3. Diffserv Approach: PHB and PDB -- 6. SOME ISSUES ABOUT QOS DEPLOYMENT -- 6.1. Who Needs to Adapt: Networks or Applications? -- 6.2. Where to Put QoS Mechanisms? -- 6.3. QoS Vs. over-Provisioning -- 6.4. QoS and Device Performance -- 6.5. QoS and Security -- 7. WHAT WE HAVE LEARNT FROM EXPERIENCE IN OPERATIONAL QOS DEPLOYMENT -- CONCLUSION -- REFERENCES -- Chapter 2 DIFFERENTIATED QUEUEING SERVICE (DQS) FOR END-TO-END QOS PROVISIONING: AN EVALUATION FROM PER-FLOW, PER-CLASS TO PER-PACKET -- ABSTRACT -- 1. INTRODUCTION -- 2. OVERVIEW OF DIFFERENTIATED QUEUEING SERVICES (DQS) -- 3. END-TO-END QOS PROVISIONING -- 3.1. Per-Hop Service (PHS) -- 3.2. QoS Granularity -- 3.3. End-to-End QoS Solutions -- 3.4. Issues on Interoperability between DQS, IntServ and DiffServ -- 4. IMPLEMENTATION ISSUES -- 4.1. Output Scheduler -- 4.2. Queue Structures -- 4.3. Buffer Admission Control (BAC) -- 4.4. Call Admission Control (CAC) -- 5. REMARKS -- 6. CONCLUSION -- ACKNOWLEDGMENT -- REFERENCES -- Chapter 3 ADMISSION CONTROL AND NETWORK CAPACITY MANAGEMENT FOR FUTURE IP QUALITY OF SERVICE -- ABSTRACT -- 1. INTRODUCTION -- 2. QOS REQUIREMENTS OF REAL-TIME TRAFFIC.
3. ADMISSION CONTROL SCHEMES FOR REAL-TIME TRAFFIC -- 4. NETWORK CAPACITY MANAGEMENT -- 4.1. Implication for Bandwidth Allocation and Admission Control -- 4.2. Practical Traffic Engineering Solutions -- 5. ADMISSION CONTROL -- 5.1. Admission Control for Intra-Domain Traffic -- 5.1.1. Admission Control Logic -- 5.1.2. Performance Evaluation -- 5.1.3. Discussion of the Simulation Results -- 5.1.4. Conclusions -- 5.2. Admission Control for Inter-Domain Traffic -- 5.2.1. End-to-End QoS Model -- 5.2.1.1. Deployment in an Intserv over Diffserv Environment -- 5.2.1.2. Deployment in the Context of a Cascaded QoS Model -- 5.2.2. Admission Control Logic -- 5.2.3. Performance Evaluation -- 5.2.4. Discussion -- 5.2.5. Conclusions -- 6. CONCLUSION -- REFERENCES -- Chapter 4 PERFORMANCE MEASUREMENT AND OPTIMIZATION FOR RELATIVE QOS OF MULTIPARTY COMMUNICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. ONE-TO-GROUP PARAMETERS AND METRICS -- 2.1. The New Terms for One-to-Group Metrics -- 2.2. One-to-Group Metrics -- 2.3. One-to-Group Sample Statistics -- 2.4. Discussion on Group-to-One and Group-to-Group Metrics -- 3. RELATIVE QOS OPTIMIZATION ALGORITHM FOR MULTIPARTY COMMUNICATIONS USING ONE-TO-GROUP METRICS -- 3.1. Algorithm Environment Assumptions -- 3.2. Class Modification for Multicast Traffic -- 3.3. Simulation for the Relative Qos Optimisation Algorithm -- 4. CONCLUSIONS -- REFERENCES -- Chapter 5 QOS DEPLOYMENT AND OPERATION ON SUPERJANET, THE UK ACADEMIC AND EDUCATIONAL RESEARCH NETWORK -- ABSTRACT -- 1. INTRODUCTION -- 1.1. Recent Developments in QoS -- 1.2. QoS on SuperJANET -- 2. QOS DEVELOPMENT PROJECT PHASE 1 -- 2.1. Network Configuration -- 2.2. Testing Process -- 2.3. Testing Results -- 2.4. Phase 1 Summary and Analysis -- 3. QOS DEVELOPMENT PROJECT PHASE 2 -- 3.1. QoS Deployment Efforts -- 3.2. QoS-Enabled JVCS Trial -- 3.3. LBE Evaluation.
3.4. JANET (UK) Approach to QoS -- 4. ANALYSIS OF OUR RESULTS -- 5. CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 6 AN ARCHITECTURAL FRAMEWORK FOR INTER-DOMAIN QUALITY OF SERVICE MONITORING TO SUPPORT SERVICE ASSURANCE AND RESOURCE MANAGEMENT* -- ABSTRACT -- 1. INTRODUCTION -- 2. OVERVIEW OF NETWORK MONITORING AND MEASUREMENT ACTIVITIES -- 3. MONITORING IN MULTI-DOMAIN ENVIRONMENT -- 4. MONITORING SYSTEM ARCHITECTURE -- 4.1. Monitoring System Components -- 4.2. QoS Interconnection Models and the Inter-Domain Monitoring System -- 4.2.1. Monitoring System in the Source-Based Interconnection Environment -- 4.2.2. Monitoring System in the Cascaded Interconnection Environment -- 4.2.3. Monitoring System in the Bilateral Interconnection Environment -- 5. CONCLUSIONS -- REFERENCES -- Chapter 7 INTERCONNECTION MODELS FOR QOS-BASED IP SERVICE OFFERING -- ABSTRACT -- 1. INTRODUCTION -- 2. DEFINITIONS AND TERMS -- 2.1. Qos-Classes -- 3. QOS-CLASS OPERATIONS -- 4. INTER-DOMAIN QOS MODELS -- 4.1. Source-Based Model -- 4.2. Cascaded Model -- 4.3. Bilateral Model -- 4.3.1. QoS-Enhanced Border Gateway Protocol (q-BGP) -- 5. BI-DIRECTIONALITY SUPPORT FOR COMPLEX CONNECTIVITY SERVICES -- 5.1. Bi-Directionality Support in the Source-Based Model -- 5.1.1. Bi-Directionality Support in the Cascaded Model -- 5.1.2. Single Cascade -- 5.1.3. Multiple Unidirectional Cascades -- 5.2. Bi-Directionality Support in the Bilateral Model -- 6. TARGET SERVICES -- 7. IMPLEMENTING AND EVALUATING THE QOS-ENABLED INTERNET -- 7.1. The Testbed Configuration -- 7.1.1. q-BGP Configuration -- 7.2. Experimental Results -- 7.2.1. PSLS Set-up Operation -- 7.2.2. q-BGP Route Selection -- 8. CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 8 INTER-DOMAIN PATH COMPUTATION WITH MULTIPLE QOS CONSTRAINTS -- ABSTRACT -- 1. INTRODUCTION -- 2. THE INTER-DOMAIN MCP PROBLEM.
2.1. Multi-Constrained Path Computation -- 2.2. Inter-Domain Path Computation -- 2.3. Requirements for the Inter-Domain MCP Problem -- 3. APPROACHES FOR COMPUTING INTER-DOMAIN MCPS -- 3.1. Elements of Distributed Solutions -- 3.1.1. Per-Domain Problem -- 3.1.2. Solution of the Per-Domain Problem -- 3.1.3. Propagation and Combination of the Per-Domain Results -- 3.2. Proposed Approaches for Inter-Domain MCP -- 3.2.1. Online Computation Approach -- 3.2.2. Autonomous Computation -- 3.2.3. Comparison of the Proposed Approaches -- 4. FROM BEST EFFORT ACTUAL NETWORKS TO QOS-ABLE NEXT GENERATION NETWORKS -- 4.1. Toward QoS-Aware IP Networks -- 4.2. Toward QoS-Aware Next Generation Networks -- 4.3. The QoS Inter-Domain Routing during the Transition from IP to NGN -- 5. CONCLUSION -- REFERENCES -- Chapter 9 COMBINING INTELLIGENT ROUTE CONTROL WITH BACKBONE TRAFFIC ENGINEERING TO DELIVER GLOBAL QOS-ENABLED SERVICES -- ABSTRACT -- 1. INTRODUCTION -- 2. INTELLIGENT ROUTING CONTROL FRAMEWORK -- 2.1. Design Principles -- 2.1.1. Decoupled Performance/QoS Routing Control from BGP -- 2.1.2. Fast Link/QoS Failure Reaction and Recovery -- 2.1.3. Being Centered on User's Perceived QoS Level. -- 2.2. IRC Key Functions -- 2.2.1. Path Monitoring -- 2.2.2. Dynamic Path Switching -- 2.2.3. Shifting Traffic over ISPs -- 2.3. Simulation Study -- 2.3.1. Performance Metrics and Objectives -- 2.3.2. Results -- 3. COMBINING IRC WITH BACKBONE TRAFFIC ENGINEERING -- 3.1. Backbone Traffic Engineering Heuristics -- 3.2. IRC-TE Cooperative Framework -- 3.3. Utility-Based IRC Algorithm -- 3.4. Simulation Evaluation -- 4. CONCLUSION -- REFERENCES -- Chapter 10 SELF-PROTECTING MULTIPATHS (SPM): EFFICIENT RESILIENCE FOR TRANSPORT NETWORKS -- ABSTRACT -- 1. INTRODUCTION -- 1.1. Basic SPM -- 1.2. Integer SPM (iSPM) -- 1.3. Failure-Specific SPM (fSPM).
2. COMPARISON WITH OTHER RESILIENCE MECHANISMS -- 2.1. Resilience Mechanisms for Similar Environments -- IP Routing and Rerouting -- End-to-End Protection Using Explicit Primary and Backup Paths -- MPLS Fast Reroute -- IP Fast Reroute -- Other Mechanisms -- 2.2. Resilience Mechanisms with Similar Structures -- Demand-Wise Shared Protection -- Protection Cycles -- TeXCP -- 3. OPTIMIZED CONFIGURATION OF THE SPM -- 3.1. Path Layout -- 3.2. Modelling Spms for Linear Programs -- General Notation -- Network Concepts -- Failure Scenarios -- Load Balancing Functions -- 3.3. Optimization of Load Balancing Functions for Capacitated Networks -- 3.4. Joint Optimization of Load Balancing Functions and Link Capacities -- 3.5. Optimization of the iSPM -- 3.6. Optimization of the fSPM -- 4. PERFORMANCE RESULTS -- 4.1. Impact of Network Structure on Backup Efficiency -- 4.2. Traffic Loss Due to Unprotected Multi-Failures -- CONCLUSION -- ACKNOWLEDGMENT -- REFERENCES -- Chapter 11 RELIABILITY ANALYSIS OF PROTECTION METHODS FOR THE FUTURE INTERNET BACKBONE -- ABSTRACT -- 1. INTRODUCTION: PRIMER ON RELIABILITY MODELING -- 1.1. Reliability Measures -- 1.2. Reliability of Complex Structures -- 2. OVERVIEW OF PROTECTION METHODS -- 3. EXAMPLES OF MODELING -- 3.1. Example 1: Unprotected Connection -- 3.2. Example 2: Dedicated Protection -- 3.3. Example 3: Unidirectional Path-Switched Ring -- 3.4. Example 4: Shared Protection -- 3.5. Example 5: Bidirectional Protection Rings vs. p-Cycles -- 4. CONCLUSION -- 5. PROBLEMS TO SOLVE -- REFERENCES -- INDEX -- Blank Page.
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Intro -- RECENT ADVANCES IN PROVIDING QOS AND RELIABILITY IN THE FUTURE INTERNET BACKBONE -- RECENT ADVANCES IN PROVIDING QOS AND RELIABILITY IN THE FUTURE INTERNET BACKBONE -- CONTENTS -- PREFACE -- INTRODUCTION -- SERVICE ASSURANCE: A KEY COMPONENT IN THE SERVICE DELIVERY -- QOS AND RELIABILITY: CHALLENGES TO MEET BUSINESS OBJECTIVES -- CONTRIBUTIONS FROM THIS BOOK -- HOW THIS BOOK IS STRUCTURED? -- Chapter 1 QOS BEYOND MYTH -- ABSTRACT -- 1. INTRODUCTION -- 2. TWO DEFINITIONS FOR NETWORK QOS -- 3. QOS SERVICE PARAMETERS -- 4. NETWORK CONGESTION -- 5. SOME TYPICAL QOS MECHANISMS TO OVERCOME NETWORK CONGESTION -- 5.1. Schedulers -- 5.2. Schedulers and Bandwidth Allocation -- 5.3. Diffserv Approach: PHB and PDB -- 6. SOME ISSUES ABOUT QOS DEPLOYMENT -- 6.1. Who Needs to Adapt: Networks or Applications? -- 6.2. Where to Put QoS Mechanisms? -- 6.3. QoS Vs. over-Provisioning -- 6.4. QoS and Device Performance -- 6.5. QoS and Security -- 7. WHAT WE HAVE LEARNT FROM EXPERIENCE IN OPERATIONAL QOS DEPLOYMENT -- CONCLUSION -- REFERENCES -- Chapter 2 DIFFERENTIATED QUEUEING SERVICE (DQS) FOR END-TO-END QOS PROVISIONING: AN EVALUATION FROM PER-FLOW, PER-CLASS TO PER-PACKET -- ABSTRACT -- 1. INTRODUCTION -- 2. OVERVIEW OF DIFFERENTIATED QUEUEING SERVICES (DQS) -- 3. END-TO-END QOS PROVISIONING -- 3.1. Per-Hop Service (PHS) -- 3.2. QoS Granularity -- 3.3. End-to-End QoS Solutions -- 3.4. Issues on Interoperability between DQS, IntServ and DiffServ -- 4. IMPLEMENTATION ISSUES -- 4.1. Output Scheduler -- 4.2. Queue Structures -- 4.3. Buffer Admission Control (BAC) -- 4.4. Call Admission Control (CAC) -- 5. REMARKS -- 6. CONCLUSION -- ACKNOWLEDGMENT -- REFERENCES -- Chapter 3 ADMISSION CONTROL AND NETWORK CAPACITY MANAGEMENT FOR FUTURE IP QUALITY OF SERVICE -- ABSTRACT -- 1. INTRODUCTION -- 2. QOS REQUIREMENTS OF REAL-TIME TRAFFIC.

3. ADMISSION CONTROL SCHEMES FOR REAL-TIME TRAFFIC -- 4. NETWORK CAPACITY MANAGEMENT -- 4.1. Implication for Bandwidth Allocation and Admission Control -- 4.2. Practical Traffic Engineering Solutions -- 5. ADMISSION CONTROL -- 5.1. Admission Control for Intra-Domain Traffic -- 5.1.1. Admission Control Logic -- 5.1.2. Performance Evaluation -- 5.1.3. Discussion of the Simulation Results -- 5.1.4. Conclusions -- 5.2. Admission Control for Inter-Domain Traffic -- 5.2.1. End-to-End QoS Model -- 5.2.1.1. Deployment in an Intserv over Diffserv Environment -- 5.2.1.2. Deployment in the Context of a Cascaded QoS Model -- 5.2.2. Admission Control Logic -- 5.2.3. Performance Evaluation -- 5.2.4. Discussion -- 5.2.5. Conclusions -- 6. CONCLUSION -- REFERENCES -- Chapter 4 PERFORMANCE MEASUREMENT AND OPTIMIZATION FOR RELATIVE QOS OF MULTIPARTY COMMUNICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. ONE-TO-GROUP PARAMETERS AND METRICS -- 2.1. The New Terms for One-to-Group Metrics -- 2.2. One-to-Group Metrics -- 2.3. One-to-Group Sample Statistics -- 2.4. Discussion on Group-to-One and Group-to-Group Metrics -- 3. RELATIVE QOS OPTIMIZATION ALGORITHM FOR MULTIPARTY COMMUNICATIONS USING ONE-TO-GROUP METRICS -- 3.1. Algorithm Environment Assumptions -- 3.2. Class Modification for Multicast Traffic -- 3.3. Simulation for the Relative Qos Optimisation Algorithm -- 4. CONCLUSIONS -- REFERENCES -- Chapter 5 QOS DEPLOYMENT AND OPERATION ON SUPERJANET, THE UK ACADEMIC AND EDUCATIONAL RESEARCH NETWORK -- ABSTRACT -- 1. INTRODUCTION -- 1.1. Recent Developments in QoS -- 1.2. QoS on SuperJANET -- 2. QOS DEVELOPMENT PROJECT PHASE 1 -- 2.1. Network Configuration -- 2.2. Testing Process -- 2.3. Testing Results -- 2.4. Phase 1 Summary and Analysis -- 3. QOS DEVELOPMENT PROJECT PHASE 2 -- 3.1. QoS Deployment Efforts -- 3.2. QoS-Enabled JVCS Trial -- 3.3. LBE Evaluation.

3.4. JANET (UK) Approach to QoS -- 4. ANALYSIS OF OUR RESULTS -- 5. CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 6 AN ARCHITECTURAL FRAMEWORK FOR INTER-DOMAIN QUALITY OF SERVICE MONITORING TO SUPPORT SERVICE ASSURANCE AND RESOURCE MANAGEMENT* -- ABSTRACT -- 1. INTRODUCTION -- 2. OVERVIEW OF NETWORK MONITORING AND MEASUREMENT ACTIVITIES -- 3. MONITORING IN MULTI-DOMAIN ENVIRONMENT -- 4. MONITORING SYSTEM ARCHITECTURE -- 4.1. Monitoring System Components -- 4.2. QoS Interconnection Models and the Inter-Domain Monitoring System -- 4.2.1. Monitoring System in the Source-Based Interconnection Environment -- 4.2.2. Monitoring System in the Cascaded Interconnection Environment -- 4.2.3. Monitoring System in the Bilateral Interconnection Environment -- 5. CONCLUSIONS -- REFERENCES -- Chapter 7 INTERCONNECTION MODELS FOR QOS-BASED IP SERVICE OFFERING -- ABSTRACT -- 1. INTRODUCTION -- 2. DEFINITIONS AND TERMS -- 2.1. Qos-Classes -- 3. QOS-CLASS OPERATIONS -- 4. INTER-DOMAIN QOS MODELS -- 4.1. Source-Based Model -- 4.2. Cascaded Model -- 4.3. Bilateral Model -- 4.3.1. QoS-Enhanced Border Gateway Protocol (q-BGP) -- 5. BI-DIRECTIONALITY SUPPORT FOR COMPLEX CONNECTIVITY SERVICES -- 5.1. Bi-Directionality Support in the Source-Based Model -- 5.1.1. Bi-Directionality Support in the Cascaded Model -- 5.1.2. Single Cascade -- 5.1.3. Multiple Unidirectional Cascades -- 5.2. Bi-Directionality Support in the Bilateral Model -- 6. TARGET SERVICES -- 7. IMPLEMENTING AND EVALUATING THE QOS-ENABLED INTERNET -- 7.1. The Testbed Configuration -- 7.1.1. q-BGP Configuration -- 7.2. Experimental Results -- 7.2.1. PSLS Set-up Operation -- 7.2.2. q-BGP Route Selection -- 8. CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 8 INTER-DOMAIN PATH COMPUTATION WITH MULTIPLE QOS CONSTRAINTS -- ABSTRACT -- 1. INTRODUCTION -- 2. THE INTER-DOMAIN MCP PROBLEM.

2.1. Multi-Constrained Path Computation -- 2.2. Inter-Domain Path Computation -- 2.3. Requirements for the Inter-Domain MCP Problem -- 3. APPROACHES FOR COMPUTING INTER-DOMAIN MCPS -- 3.1. Elements of Distributed Solutions -- 3.1.1. Per-Domain Problem -- 3.1.2. Solution of the Per-Domain Problem -- 3.1.3. Propagation and Combination of the Per-Domain Results -- 3.2. Proposed Approaches for Inter-Domain MCP -- 3.2.1. Online Computation Approach -- 3.2.2. Autonomous Computation -- 3.2.3. Comparison of the Proposed Approaches -- 4. FROM BEST EFFORT ACTUAL NETWORKS TO QOS-ABLE NEXT GENERATION NETWORKS -- 4.1. Toward QoS-Aware IP Networks -- 4.2. Toward QoS-Aware Next Generation Networks -- 4.3. The QoS Inter-Domain Routing during the Transition from IP to NGN -- 5. CONCLUSION -- REFERENCES -- Chapter 9 COMBINING INTELLIGENT ROUTE CONTROL WITH BACKBONE TRAFFIC ENGINEERING TO DELIVER GLOBAL QOS-ENABLED SERVICES -- ABSTRACT -- 1. INTRODUCTION -- 2. INTELLIGENT ROUTING CONTROL FRAMEWORK -- 2.1. Design Principles -- 2.1.1. Decoupled Performance/QoS Routing Control from BGP -- 2.1.2. Fast Link/QoS Failure Reaction and Recovery -- 2.1.3. Being Centered on User's Perceived QoS Level. -- 2.2. IRC Key Functions -- 2.2.1. Path Monitoring -- 2.2.2. Dynamic Path Switching -- 2.2.3. Shifting Traffic over ISPs -- 2.3. Simulation Study -- 2.3.1. Performance Metrics and Objectives -- 2.3.2. Results -- 3. COMBINING IRC WITH BACKBONE TRAFFIC ENGINEERING -- 3.1. Backbone Traffic Engineering Heuristics -- 3.2. IRC-TE Cooperative Framework -- 3.3. Utility-Based IRC Algorithm -- 3.4. Simulation Evaluation -- 4. CONCLUSION -- REFERENCES -- Chapter 10 SELF-PROTECTING MULTIPATHS (SPM): EFFICIENT RESILIENCE FOR TRANSPORT NETWORKS -- ABSTRACT -- 1. INTRODUCTION -- 1.1. Basic SPM -- 1.2. Integer SPM (iSPM) -- 1.3. Failure-Specific SPM (fSPM).

2. COMPARISON WITH OTHER RESILIENCE MECHANISMS -- 2.1. Resilience Mechanisms for Similar Environments -- IP Routing and Rerouting -- End-to-End Protection Using Explicit Primary and Backup Paths -- MPLS Fast Reroute -- IP Fast Reroute -- Other Mechanisms -- 2.2. Resilience Mechanisms with Similar Structures -- Demand-Wise Shared Protection -- Protection Cycles -- TeXCP -- 3. OPTIMIZED CONFIGURATION OF THE SPM -- 3.1. Path Layout -- 3.2. Modelling Spms for Linear Programs -- General Notation -- Network Concepts -- Failure Scenarios -- Load Balancing Functions -- 3.3. Optimization of Load Balancing Functions for Capacitated Networks -- 3.4. Joint Optimization of Load Balancing Functions and Link Capacities -- 3.5. Optimization of the iSPM -- 3.6. Optimization of the fSPM -- 4. PERFORMANCE RESULTS -- 4.1. Impact of Network Structure on Backup Efficiency -- 4.2. Traffic Loss Due to Unprotected Multi-Failures -- CONCLUSION -- ACKNOWLEDGMENT -- REFERENCES -- Chapter 11 RELIABILITY ANALYSIS OF PROTECTION METHODS FOR THE FUTURE INTERNET BACKBONE -- ABSTRACT -- 1. INTRODUCTION: PRIMER ON RELIABILITY MODELING -- 1.1. Reliability Measures -- 1.2. Reliability of Complex Structures -- 2. OVERVIEW OF PROTECTION METHODS -- 3. EXAMPLES OF MODELING -- 3.1. Example 1: Unprotected Connection -- 3.2. Example 2: Dedicated Protection -- 3.3. Example 3: Unidirectional Path-Switched Ring -- 3.4. Example 4: Shared Protection -- 3.5. Example 5: Bidirectional Protection Rings vs. p-Cycles -- 4. CONCLUSION -- 5. PROBLEMS TO SOLVE -- REFERENCES -- INDEX -- Blank Page.

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