Contents Part 1 Overview Chapter 1. Introduction 1.1. Data Communications 1.2. Networks 1.3. The Internet 1.4. Protocols and Standards 1.5. Recommended Reading 1.6. Key Terms 1.7. Summary 1.8. Practice Set Chapter 2. Network Models 2.1. Layered Tasks 2.2. The OSI Model 2.3. Layers in the OSI Model 2.4. TCP/IP Protocol Suite 2.5. Addressing 2.6. Recommended Reading 2.7. Key…