Network management refers to activities, methods, procedures, and tools associated with it, the administration of maintenance, operation, and provision of network system, which include control, planning, allocation, use, coordination, and monitoring of network resources. * Up-to-date coverage of this book network quality of service issues facilitates learning and lets the reader is still valid and comprehensive information from various viewpoints. * Presents methods of analysis and problem solving techniques, improved understanding of the reader from the material and ability to implement practical solutions. Use * examples illustrate the concept of core network management to enhance understanding.