Feng Gang National Laboratory of Communication,UESTC Aug 2017 Ver 1.4 Router Support For Congestion Management Traditional Internet Congestion control mechanisms at end-systems, mainly implemented in TCP Routers play little role ·Traditional routers FIFO -Tail drop 2616009:Network Traffic Engineering 5:Buffer Management Page.102616009: Network Traffic Engineering Feng Gang National Laboratory of Communication, UESTC Aug 2017 Ver 1.4 5: Buffer Management Page.10 Router Support For Congestion Management • Traditional Internet - Congestion control mechanisms at end-systems, mainly implemented in TCP - Routers play little role • Traditional routers - FIFO - Tail drop