Mobility Supporting Schemes over IPv6 Networks

Inhaltsverzeichnis (Table of Contents)

• CHAPTER 1: INTRODUCTION
  • 1.1 Research Motivation
  • 1.2 Local and Global Mobility
  • 1.3 Host Based Mobility
  • 1.4 Mobile IPv6
  • 1.5 Hierarchical Structures and Protocols
  • 1.6 Hierarchical Mobile IPv6
  • 1.7 FHMIPv6
  • 1.8 Research Objectives
  • 1.9 Thesis Outlines
• CHAPTER 2: MOBILE IP PROTOCOL (MIP)
  • 2.1 Internet Protocol (IP) Overview
  • 2.2 IPv4 Addressing and Sub-Netting
    • 2.2.1 Hardware Addressing
    • 2.2.2 Logical Addressing
  • 2.3 Internet Protocol (IP)
    • 2.3.1 IPv4 Addressing
    • 2.3.2 IPv6 Addressing
  • 2.4 Mobile IP Version 4 (MIPv4)
  • 2.5 Mobile IP Version 6 (MIPv6)
  • 2.6 Wireless Local Area Network (WLAN)
• CHAPTER 3: LITERATURE SURVEY
  • 3.1 Problem Statement
• CHAPTER 4: HANDOVER DELAY
  • 4.1 Handover Delay Reasons
    • 4.1.1 Standard MIPv6 Handover Delay
    • 4.1.2 HMIPv6 Handover Delay
    • 4.1.3 FMIPv6 Handover Delay
    • 4.1.4 FHMIPv6 Handover Delay
• CHAPTER 5: THE SIMULATION
  • 5.1 Simulation Goals
  • 5.2 Simulation Model
  • 5.3 Mobile IP Extension
    • 5.3.1 Delay Reduction Extension to NS2
  • 5.4 Simulation Scenario
• CHAPTER 6: THE RESULTS
  • 6.1 Results at Varying Speed of MN
  • 6.2 Results Obtained By Increasing the Simulation Time
  • 6.3 Result Analysis
• CHAPTER 7: CONCLUSION AND FUTURE WORK
  • 7.1 Conclusion
  • 7.2 Future Work

Zielsetzung und Themenschwerpunkte (Objectives and Key Themes)

This thesis explores the performance of various mobility supporting schemes in IPv6 networks, focusing on the challenge of providing seamless connectivity for mobile devices. The main objective is to evaluate and compare the effectiveness of different techniques, particularly Fast Handovers for Mobile IPv6 (FMIPv6) and Hierarchical Mobile IPv6 (HMIPv6), in addressing handover delay and other performance metrics. Key themes of the thesis include: * **Mobility Management in IPv6 Networks:** Investigating solutions for managing mobile devices within the IPv6 framework. * **Handover Latency and Performance Optimization:** Analyzing the impact of handover techniques on network performance, including latency, throughput, and packet delivery ratio. * **Evaluation of MIPv6 Enhancements:** Comparing the performance characteristics of standard MIPv6, HMIPv6, and FMIPv6 to identify the most efficient approaches. * **Simulation and Analysis of Mobility Schemes:** Utilizing network simulation tools like NS-2 to model and analyze the performance of various mobility schemes. * **Signaling Load and Cost Considerations:** Exploring the trade-offs between performance improvements and signaling overhead associated with different mobility schemes.

Zusammenfassung der Kapitel (Chapter Summaries)

* **Chapter 1: Introduction:** Introduces the concept of mobility in IPv6 networks and outlines the research motivation behind this thesis. It explores the challenges of providing seamless connectivity to mobile devices and the limitations of traditional IP mobility schemes. * **Chapter 2: Mobile IP Protocol (MIP):** This chapter provides a comprehensive overview of the Internet Protocol (IP), its evolution from IPv4 to IPv6, and the fundamental principles of Mobile IP. It delves into the details of Mobile IP version 4 (MIPv4) and Mobile IP version 6 (MIPv6), outlining the core concepts and mechanisms for mobility support. * **Chapter 3: Literature Survey:** This chapter reviews existing research and literature related to mobile IP and handover techniques in IPv6 networks. It identifies key problems, challenges, and existing solutions, setting the context for the research presented in this thesis. * **Chapter 4: Handover Delay:** This chapter focuses on handover delay, a critical performance metric in mobile networks. It discusses the causes of handover delay in various mobility schemes, including standard MIPv6, HMIPv6, and FMIPv6. * **Chapter 5: The Simulation:** This chapter describes the simulation setup and methodology used to evaluate the performance of different mobility schemes. It explains the simulation model, the use of NS-2 as a simulation tool, and the specific scenarios used for testing. * **Chapter 6: The Results:** This chapter presents the results obtained from the simulation experiments. It analyzes the performance of different mobility schemes in terms of handover latency, throughput, packet delivery ratio, and other relevant metrics. * **Chapter 7: Conclusion and Future Work:** This chapter summarizes the key findings of the thesis, highlighting the relative performance of different mobility schemes. It discusses the implications of the results and suggests potential avenues for future research.

Schlüsselwörter (Keywords)

This thesis focuses on the critical domain of mobile networking with a particular emphasis on IPv6. Key areas of exploration include mobile IP, handover delay, performance optimization, network simulation, and the evaluation of different mobility schemes like FMIPv6 and HMIPv6. The research investigates the impact of these schemes on critical performance indicators such as handover latency, throughput, and packet delivery ratio. This comprehensive analysis aims to contribute to the advancement of robust and efficient mobility solutions for IPv6 networks.