There are several excellent books on computer networking that provide comprehensive coverage of the subject. Here are a few popular choices that are widely regarded as some of the best books on the topic:

1. “Computer Networking: A Top-Down Approach” by James F. Kurose and Keith W. Ross: This book offers a top-down approach to understanding computer networking, starting with application layer protocols and working down to the physical layer. It covers key concepts, principles, and protocols, making it suitable for beginners and advanced readers alike.

1. “TCP/IP Illustrated, Volume 1: The Protocols” by W. Richard Stevens: This classic book provides a detailed exploration of the TCP/IP protocols suite, including the underlying principles and practical implementation. It includes numerous diagrams, examples, and explanations, making it a valuable resource for anyone interested in understanding the fundamentals of TCP/IP.

1. “Computer Networks: A Systems Approach” by Larry L. Peterson and Bruce S. Davie: This book offers a systems-oriented approach to computer networking. It covers a broad range of topics, including network protocols, network architecture, network security, and network programming. The book includes real-world examples and case studies to illustrate key concepts.

1. “Network Warrior” by Gary A. Donahue: This book focuses on practical aspects of network administration and provides a hands-on approach to managing and troubleshooting networks. It covers topics such as network design, routing, switching, and network security. The book is filled with practical tips, real-world examples, and command-line examples.

1. “High-Performance Browser Networking” by Ilya Grigorik: While the previous books primarily focus on general networking concepts, this book delves specifically into web performance and optimization. It covers topics such as TCP, UDP, HTTP, web protocols, caching, and performance optimization techniques. It’s a valuable resource for web developers and those interested in web performance.

These books vary in their level of technical depth and focus, so it’s worth considering your specific needs and background when choosing one. Additionally, it’s always a good idea to check for the latest editions and reviews to ensure you’re getting the most up-to-date and relevant information.