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ID:40946825
大小:584.45 KB
页数:12页
时间:2019-08-11
《Monitoring the Impact of P2P Users on aBroadband Operators Network over Time》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、116IEEETRANSACTIONSONNETWORKANDSERVICEMANAGEMENT,VOL.8,NO.2,JUNE2011MonitoringtheImpactofP2PUsersonaBroadbandOperator’sNetworkoverTimeOliverKettigandHans-JoergKolbeAbstract—Sincetheiremergencepeer-to-peer(P2P)applica-Especiallytheamountofpeersandflowsmayhavetobetakentionshavebeengeneratingaconsi
2、derablefractionoftheover-intoaccount.alltransferredbandwidthinbroadbandnetworks.ResidentialbroadbandservicehasbeenmovingfromonegearedtowardsSincepeer-to-peer(P2P)applicationshaverecentlybeentechnologyenthusiastsandearlyadopterstoacommodityforidentifiedashavingthebiggestimpactonbroadbandnetworksa
3、largefractionofhouseholds.Thus,thequestionwhetherP2Pintermsofthoseattributes,themainquestionsaddressedinisstillthedominantapplicationintermsofbandwidthusagethisstudyare,whatpercentageofsubscriberscanbeclassifiedbecomeshighlyrelevantforbroadbandoperators.InthisworkasP2Pusersatdifferenttimesofaday
4、,andhowbigtheirwepresentanadaptiontoapreviouslypublishedmethodforclassifyingbroadbandusersintoaP2P-andanon-P2Pgroupimpactonthenetworkcharacteristicsespeciallyduringpeakbasedontheamountofcommunicationpartners(“peers")theyhoursis.Itisfurthermoreimportanttogettoknowhowthesehaveinadedicatedtimefram
5、e.Basedonthisclassification,wekeynumberschangedduringthelastyearsandalsowhathasderivetheirimpactonnetworkcharacteristicslikethenumberofchangedregardingapplicabilityofdetectionmethods.Newactiveusersandtheiraggregatebandwidth.PrivacyisassuredapplicationsthatmightbecomemoredominantthanP2Pneedbyanon
6、ymizationofthedataandbynottakingintoaccountthepacketpayloads.Weapplyourmethodtorealoperationaltobeidentifiedearly.datacollected2007and2010,respectively,fromamajorGermanWehavedevelopedanapplicationthatcanextracttrafficDSLprovider’saccesslinkwhichtransportedalltrafficeachusercharacteristicsfromnetwo
7、rklinks,correlatethedataandgeneratesandreceives.In2010thefractionofP2PusersclearlygeneratereportsontheimpactofP2Ponaper-subscriber-decreasedcomparedtopreviousyears.NeverthelesswefindthatP2Pusersarestilllargecontributorstothetotalam
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