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ID:40351943
大小:2.26 MB
页数:19页
时间:2019-07-31
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1、UltraHigh-SpeedTransportTechnologyAtheoreticalstudyanditsengineeringpracticeofAsperafaspTMover10GbpsWANswithleadingstoragesystemsWHITEPAPERWHITEPAPERUltraHigh-SpeedTransportTechnologyTheFutureofWideAreaDataMovementTABLEOFCONTENTSHIGHLIGHTSFaspTMOverview1.Introduction3Asp
2、era’sfasp™transfertechnol-2.PerformancelimitationsofTCP4ogyisaninnovativesoftwarethat3.Newrate-baseddatatransmissiontechnologyinfasp6eliminatesthefundamentalbottle-necksofconventionalfiletransfer3.1.Rate-basedcongestioncontrol7technologiessuchasFTP,HTTP,andWindowsCIFSand
3、dramatically3.2.Decoupledreliabilityandcongestioncontrol7speedstransfersoverpublicandprivateIPnetworks.Theapproach3.3.Advancedbandwidthsharingandmanagement8achievesperfectthroughputef-3.4.Performancemeasurement9ficiency,independentofthelatencyofthepathandisrobusttopacket
4、4.BeyondtheWAN-the“lastfoot”tothestorageappliance10losses.Inaddition,usershaveextra-ordinarycontroloverindividual4.1.Disk/storagerateadaptation10transferratesandbandwidthshar-ingandfullvisibilityintobandwidth5.Mutli-GbpsWANtransfersperformancetesting12utilization.5.1.Exp
5、erimentalsetup13UseCases5.2.Experimentalresults14•Enterprise-widefilemovement5.3.Bestpracticeslearnedformaximumperformance17•High-volumecontentingest6.Conclusions17•High-performancecontentdis-tributionReference19•FTP/SFTPreplacementforhighperformancetransfersBenefits•Max
6、imumspeedandpredict-abledeliverytimesfordigi-talassetsofanysize,overanydistanceornetworkconditions.•Completesecurityisbuilt-in,includingsecureend-pointauthentication,on-the-flydataencryption,andintegrityverifi-cation.•Massiveconcurrencyandlineartransferperformancescaling
7、.•Filetransfertimescanbeguar-anteed,regardlessofthedistanceoftheendpointsorthedynamicconditionsofthenet-work,includingeventransfersoversatellite,wireless,andinherentlyunreliableintercontinentallinks.2WHITEPAPERUltraHigh-SpeedTransportTechnologyTheFutureofWideAreaDataMove
8、ment1.INTRODUCTIONAsanotherexample,theemergenceof10GbpsWANtechnolo-gieshasopenedthepossibilityforultrah
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