Computer Networks: An Introduction

This book provides a foundational understanding of computer networks, covering essential concepts such as network performance, reliability, and security. It delves into key communication models and protocols, illustrating the mechanisms of data transmission and exchange across networks. The book also explains various network topologies, including bus, ring, star, mesh, and hybrid configurations, with their respective advantages and limitations. With real-world examples, the book highlights the importance of computer networks in resource sharing, communication, and e-commerce. Designed for students and professionals, it serves as a comprehensive guide to the fundamentals and applications of computer networking.