Data Communications and Networking 5th Edition

Data Communications and Networking is a comprehensive textbook that explores the fundamental principles and technologies underlying modern data transmission systems. This fifth edition covers the essential concepts, protocols, and architectures that enable digital communication across local and wide-area networks, from physical layer transmission to application-level services.

The text addresses core topics including network models (OSI and TCP/IP), data link layer protocols, routing algorithms, transport layer services, and network security. Each chapter builds progressively on foundational concepts, making the material accessible to students while maintaining technical rigor. Real-world examples and practical case studies illustrate how these principles apply in contemporary networking environments.

Suitable for undergraduate and graduate students in computer science, information technology, and electrical engineering programs, this edition reflects current industry standards and emerging technologies. The structured approach - combining theory with application - helps readers understand both the "why" and "how" of network design and implementation.

• Covers OSI model, TCP/IP stack, and modern network architectures
• Includes physical layer, data link, network, and transport protocols
• Addresses routing, switching, and network management
• Fifth edition reflects current standards and technologies
• Suitable for undergraduate and graduate-level study

Available for nationwide delivery across Pakistan with Cash on Delivery for your convenience.