Computer Networking Fundamentals

About the BookThe book Computer Networking Fundamentals provides a clear and concise introduction to the world of computer networks. It is designed for beginners, students, and professionals who want to build a strong foundation in networking concepts, principles, and applications. Networking today is at the heart of every digital interaction, from sending emails and browsing websites to cloud computing and mobile communication. This book explains these concepts in a simple, structured, and practical way.The book begins with the basics-what networks are, why they are needed, and how they have evolved over time. It introduces the different types of networks such as LAN, WAN, MAN, and PAN, along with the role of the Internet, intranet, and extranet in connecting people and organizations across the globe. Network topologies like bus, star, ring, mesh, and hybrid are explained with examples to help readers understand how networks are designed and how these designs affect performance.