One sentence summary:
A comprehensive guide to computer networks and their importance in our modern world, covering everything from concepts and protocols to wireless networks and security.
Book genre:
Non-fiction, technology, computer science, networking.
Main topic of the book:
The main topic of the book is computer networks, which are essential for communication and data transfer in our interconnected world.
Key ideas:
- The development and evolution of computer networks throughout history.
- The basic concepts and theories of computer networking.
- Protocols and standards for communication between devices.
- Wireless networks and their increasing importance.
- Security issues and how to protect networks from threats.
Main parts of the book and a short summary:
- Part 1: Introduction – Covers the basics of computer networks and their importance in our modern world.
- Part 2: Physical Layer – Discusses the physical components of a network and how data is transmitted through them.
- Part 3: Data Link Layer – Explains how data is organized and transmitted between devices using protocols and standards.
- Part 4: Network Layer – Focuses on the logical organization of networks and how data is routed between devices.
- Part 5: Transport Layer – Covers end-to-end communication between devices and how data is reliably transmitted.
- Part 6: Application Layer – Discusses various applications and services that run on top of networks.
- Part 7: Wireless and Mobile Networks – Explores the world of wireless networks and their unique challenges.
- Part 8: Security in Computer Networks – Addresses security threats and how to protect networks from them.
Key takeaways:
- Computer networks are essential for communication and data transfer in our modern world.
- The physical components, protocols, and standards are important for the proper functioning of networks.
- Wireless networks are becoming increasingly important due to the rise of mobile devices.
- Security is a major concern and must be taken seriously to protect networks from threats.
Author’s background and qualifications:
Andrew Tanenbaum is a computer scientist and professor at the Vrije Universiteit Amsterdam in the Netherlands. He has been researching and teaching in the field of computer networks for over 35 years and is considered an expert in the subject. He has also written several other books on computer science, including the famous textbook “Operating Systems: Design and Implementation.”
Target audience:
This book is targeted towards students and professionals in the field of computer science and networking who want to understand the fundamentals of computer networks. It can also be useful for anyone interested in learning about the technology that connects our digital world.
Publisher and first publication date:
“Computer Networks” was published by Pearson Education in 1981 and has since been updated and reprinted multiple times, with the last edition released in 2015.