I. INTRODUCTION 

II. OVERVIEW OF TRADITIONAL CDN AND EMERGING PARADIGMS BASED CDN 

III. PARAMETERS FOR REPLICA SERVER PLACEMENT IN CDN 

IV. THEORETICAL MODELS OF REPLICA SERVER PLACEMENT IN CDN 

V. REPLICA SERVER PLACEMENT ALGORITHMS FOR TRADITIONAL CDN 

VI. REPLICA SERVER PLACEMENT ALGORITHMS FOR EMERGING PARADIGMS BASED CDN 

VII. COMPARISON OF REPLICA SERVER PLACEMENT ALGORITHMS 

VIII. FUTURE RESEARCH DIRECTIONS 

IX. CONCLUSION