Feng Gang National Laboratory of Communication,UESTC Aug 2017 Ver 1.4 Unit 1 Overview----A big Picture on Traffic Control and Qos in IP networks 2616009:Network Traffic Engineering 1:Overview Page.12616009: Network Traffic Engineering Feng Gang National Laboratory of Communication, UESTC Aug 2017 Ver 1.4 1: Overview Page.1 Unit 1 Overview----A big Picture on Traffic Control and QoS in IP networks