Consequently, the anatomy of an interconnection network router and the science of interconnection network design will only be increasingly important in coming years. This book offers detailed and comprehensive presentation of the basic principles of interconnection network design, clearly illustrates them with numerous examples, chapter exercises, and case studies. Case studies throughout the book the author draws extensive experience in designing interconnection networks for more than twenty years, providing real-world examples of what works, and what does not. Concept closely couples with the cost of implementation to facilitate a deeper understanding of reciprocity in the design of practical networks. A set of examples and exercises in each chapter help readers to understand all the implications of each design decision.