Feng Gang National Laboratory of Communication,UESTC Aug 2017 Ver 1.4 Objectives of Traffic Engineering Enhancing the performance at traffic and resource level Traffic performance measures:delay,delay variation,packet loss and throughput Resources usage:economical and reliable Reliable network operation Survivability,minimization of service outages 。 Control and optimization of the routing function 。 Enhance the emergent properties of the network End-user satisfaction Choose the right performance measures to optimize 2616009:Network Traffic Engineering Unit 9:Traffic Engineering Page.52616009: Network Traffic Engineering Feng Gang National Laboratory of Communication, UESTC Aug 2017 Ver 1.4 Unit 9: Traffic Engineering Page.5 Objectives of Traffic Engineering • Enhancing the performance at traffic and resource level - Traffic performance measures: delay, delay variation, packet loss and throughput - Resources usage: economical and reliable • Reliable network operation - Survivability, minimization of service outages • Control and optimization of the routing function • Enhance the emergent properties of the network - End-user satisfaction - Choose the right performance measures to optimize