Efficient active queue management for Internet routers

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

ρ1ρ2ρ3ρkSystem Potential

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

src 2500Mbps

delays 10 to 100 ms

src 1

src 3

router

0.1ms

src N-1

src N10/25/30MbpsDst 1..Nsrc 4

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

1

0.9

0.8

total goodput for TCP sources0.70.60.50.40.3

0.2

0.1

0FCFS REDFQ REDFQ ALQD020406080100120140offered load of CBR src [% of link speed]160180200

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

10.95

0.9

integral utilisation after 300s0.850.80.750.70.65

0.6

0.55

0.5FCFS REDFQ REDFQ ALQD20406080100120link speed equivalent buffer in ms1401604stddev/mean fraction of integral throughput after 300s3.532.521.510.5

0FCFS REDFQ REDFQ ALQD20406080100120link speed equivalent buffer in ms140160

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

2.5

stddev/mean fraction of integral throughput after 7500sFCFS REDFQ REDFQ ALQD21.510.5

0020406080100120140link speed equivalent buffer in ms160180200

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

Recently, there has been much interest in active queue management to be deployed in routers and also in router mechanisms that protect users from connections that are not very responsive to congestion notification. The RED manifesto [3] recommends schemes

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