Feng Gang National Laboratory of Communication,UESTC Aug 2017 Ver 1.4 Drop Position (cont.) Random -hardest if no aggregation,hurts hogs most unlikely to make it to real routers 。 Drop entire longest queue easy almost as effective as drop tail from longest queue 2616009:Network Traffic Engineering 5:Buffer Management Page.92616009: Network Traffic Engineering Feng Gang National Laboratory of Communication, UESTC Aug 2017 Ver 1.4 5: Buffer Management Page.9 Drop Position (cont.) • Random - hardest - if no aggregation, hurts hogs most - unlikely to make it to real routers • Drop entire longest queue - easy - almost as effective as drop tail from longest queue