Dynamic Routing Protocols. Creating Stability and Reliability through Evaluation and Comparison

Table of Contents

Chapter one

Introduction

1.1. Background of the study

1.2. Statement of the problem

1.3. Research questions

1.4. Objectives the study

1.4.1. General Objectives

1.4.2. Specific Objectives

1.5. Significance of the study

1.6. Scope of the study

1.7. Limitation of the study

1.8. Structure of the Thesis

Chapter two

Literature Review

2.1 Theoretical Overview of Routing Protocols

2.1.1 General Overview

2.1.2 IP Routing

2.2 Functionality of IP Routing

2.2.1 Proactive Routing Protocols

2.2.2 Metric Parameters

2.2.3 Types of Routing Protocols

2.2.4 Static versus Dynamic Routing

2.2.5 Types of Dynamic Routing Protocols

1 Routing Information Protocol (RIP)

2. Open Shortest Path First (OSPF) Protocol

3. IS-IS

4. ENHANCED INTERIOR GATEWAY ROUTING PROTOCOL

2.2.6 PERFORMANCE METRICS

2.3. Related works

Chapter Three

Research Methods and Design

3.1. Introduction

3.2. Research method

3.3. Research Design

3.4. Data Collection

3.4.1. Document Analysis

3.5. Method of Data Analysis

CHAPTER FOUR

RESULTS AND DISCUSSIONS

4.1. Introduction

4.2. Structure of Cisco packet tracer

4.3 Protocols selected for the study

4.4. Simulation Setup

4.5. Delay Comparison

4.6. Destination Unreachable comparison

4.7. Total traveling time of RIP, EIGRP and OSPF protocol scomparison

4.8. Discussion

Chapter Five

Conclusion and recommendation

5.1 Conclusion

5.2. Recommendation for Future Work

Research Objectives and Themes

The primary aim of this work is to conduct an empirical analysis on the evaluation and comparison of dynamic routing protocols—specifically RIP, EIGRP, and OSPF—to determine their effectiveness regarding network stability, reliability, convergence speed, and performance under varying topological conditions using the Cisco Packet Tracer simulation tool.

• Comparative performance analysis of RIP, EIGRP, and OSPF routing protocols.
• Evaluation of network convergence times during link failures or router shutdowns.
• Analysis of end-to-end packet delay and destination unreachable metrics.
• Investigation of protocol efficiency in large-scale vs. small-scale network topologies.
• Assessment of the scalability and routing table maintenance behavior of each protocol.

Excerpt from the Book

Summary of Chapters

Chapter one: Provides the background of routing protocols, defines the problem statement regarding network performance, and outlines research objectives and scope.

Chapter two: Reviews relevant literature on IP routing functionality, different routing protocol types, metrics, and related previous research studies.

Chapter Three: Details the methodologies used, including Design Science and qualitative research, alongside the data collection instruments and analysis techniques.

CHAPTER FOUR: Presents the results and discussions of the Packet Tracer simulations, comparing delay, convergence, and packet delivery across the selected protocols.

Chapter Five: Concludes the thesis by summarizing findings and providing recommendations for future work.

Keywords

RIP, EIGRP, OSPF, Cisco Packet Tracer, Network Stability, Reliability, Convergence Speed, Routing Protocols, Distance Vector, Link State, Network Simulation, Packet Delay, Bandwidth Optimization, Routing Tables, IP Networks.

Frequently Asked Questions

What is the core focus of this research?

The research focuses on the empirical analysis, evaluation, and performance comparison of dynamic routing protocols (RIP, EIGRP, and OSPF) to determine which is most suitable for ensuring network stability and reliability.

What are the primary themes covered in the thesis?

The work covers theoretical concepts of interior gateway protocols, Cisco Packet Tracer simulation methodologies, performance metrics such as convergence time and delay, and the impact of topological changes on routing efficiency.

What is the primary research goal?

The primary goal is to identify which routing protocol performs best in terms of building and maintaining routing tables, selecting the optimal path, and achieving the fastest convergence during network failures like link outages or router shutdowns.

Which scientific methods were employed?

The study utilizes Design Science research and qualitative analysis, backed by simulation experiments conducted within the Cisco Packet Tracer environment to generate quantitative data on network performance.

What is covered in the main body of the work?

The main body examines the architecture and functionality of RIP, EIGRP, and OSPF, describes the simulation setup using Packet Tracer, and analyzes performance metrics like end-to-end delay, destination unreachable packets, and convergence duration.

Which keywords characterize this work?

Key terms include Routing Protocols, RIP, EIGRP, OSPF, Cisco Packet Tracer, Network Convergence, Stability, Reliability, and Performance Analysis.

How does OSPF perform compared to RIP and EIGRP according to the findings?

The simulation results demonstrate that OSPF generally provides faster convergence and greater reliability than RIP and EIGRP, making it preferable for large enterprise networks with many routers and frequent topology changes.

How does EIGRP distinguish itself from the other protocols?

EIGRP is categorized as a hybrid protocol that uses the Diffusing Update Algorithm (DUAL) for fast convergence and triggered updates, which significantly reduces the routing protocol load compared to the periodic updates used by RIP.