Feng Gang National Laboratory of Communication,UESTC Aug 2017 Ver 1.4 Outline Why packet drop 。 Classification of drop strategies 。】 IP Active Queue Management(AQM) RED FRED BLUE -RIO Case study:Performance of Selective Discard 2616009:Network Traffic Engineering 5:Buffer Management Page.22616009: Network Traffic Engineering Feng Gang National Laboratory of Communication, UESTC Aug 2017 Ver 1.4 5: Buffer Management Page.2 Outline • Why packet drop • Classification of drop strategies • IP Active Queue Management(AQM) - RED - FRED - BLUE - RIO • Case study: Performance of Selective Discard