QoS in IP Networks: Prioritization, Classification, and Traffic Shaping is a comprehensive guide that explores the fundamental principles and practical implementation of Quality of Service in modern IP networks. Covering everything from basic concepts to advanced deployment scenarios, the book examines essential techniques such as traffic classification, queue management, policing, shaping, and end-to-end QoS strategies across various technologies and environments. Through in-depth chapters and real-world case studies, readers gain the knowledge needed to design, implement, and manage effective QoS policies that ensure optimal performance, reliability, and scalability for critical applications and services in enterprise, data center, service provider, and cloud-based networks.