This guide addresses the challenges faced by service providers and the approaches they use to deliver reliable networks and networked application services. The book offers a systematic, inter-disciplinary approach and coverage of practical problems arising in real, operational deployments. Leading practitioners and researchers present their perspectives, and provide "best practices". Features: Introduces the challenges of building reliable networks and services; Examines network reliability modeling and network planning; Investigates inter-domain reliability and overlay networks; Explores the critical function of network configuration management; Discusses network measurement and performance monitoring; Covers network management systems; Pr...