The book Computer Networks: A Systems Approach explores the fundamental principles of computer networking, with real-world examples of network design and protocols. Using the Internet as a key example, this classic bestseller explains various protocols and networking technologies. The systems approach encourages students to think about how the individual components of a network function within the context of a larger and more complex system of interactions.

The new edition includes new and updated content, as well as more comprehensive coverage of all topics that are important for both students and professionals in the field of networking. The material has been enriched with information provided by numerous contributors through a unique open-source software model developed collaboratively by the authors and the publisher.

The main features of the book include:

• Coverage of WiFi wireless networking technology, cellular communication, security, encryption, multimedia, and other applications.
• Detailed instructions for instructors teaching networking using a "top-down" approach.
• Special "problem description" boxes in each chapter that outline significant issues, and margin notes that further develop a topic and provide related information.

Contents:

• Foundations
• Link Layer Networks
• Internetworking
• Advanced Internetworking Topics
• End-to-End Protocols
• Congestion Control
• End-to-End Data
• Network Security
• Applications