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1、Ahigh-endLinuxbasedOpenRouterforIPQoSnetworks:tuningandperformanceanalysiswithinternal(profiling)andexternalmeasurementtoolsofthepacketforwardingcapabilities.RaffaeleBolla,RobertoBruschiDIST-DepartmentofCommunications,ComputerandSystemsScienceUniversityofGenoaViaOperaPia13,16145Genova
2、,ItalyE-mail:raffaele.bolla,roberto.bruschi@unige.itAbstractaboutinternaloperationsandtodoanykindofinterventionsmorecomplexthanaparametricalTheInternettechnologyhasbeendevelopedinanconfiguration.Generallyspeakingthisdoesnotappearsoopenenvironment;allInternetrelatedprotocols,strange;it
3、isaclearattempttoprotecttheindustrialarchitecturesandstructuresarepubliclycreatedandinvestment.Butsometimethe“experimental”natureofdescribed.Onthecontrary,andinsomesensequiteInternetanditsdiffusioninmanycontestssuggestasurprising,mostoftheprofessionalIPequipmentsaredifferentapproach.T
4、histypeofneedismoreevidentrealizedinavery“closed”way.Otherwise,inmanyinsidethescientificcommunity,whichfindsoftenmanycases,the“experimental”natureofInternetanditsdifficultiesinrealizingexperiments,test-bedsandtrialsdiffusionsuggestinmanycontestsadifferentapproach.fortheevaluationofnew
5、functionalities,protocolsandMoreover,therecenttechnologyadvancesgiveagoodcontrolmechanisms.Butalsothecommercialcontestchancetodosomethingeffectiveinthefieldofopenfrequentlyasksforamoreopenapproach,likethatInternetequipments,sometimecalledOpenRouters(OR).suggestedbytheOpenSourcephiloso
6、phyfortheStartingfromtheseconsiderations,someinitiativeshavesoftware,especiallyinthesituationswherethenetworkbeenactivatedsincelastfewyearstoinvestigatetheORfunctionsmustbeinsertedinproductswhosemainaimisandrelatedissues.Butdespiteoftheseactivities,largenotexactlybasenetworkcapabiliti
7、es.interestingareasstillrequireadeeperinvestigation.ThisToday,therecenttechnologyadvancesgiveagoodworktriestogiveacontributionbyreportingtheresultschancetodosomethingreallyeffectiveinthefieldofofadeepactivityofoptimizationandtestingrealizedonaopenInternetequipments,sometimecalledOpenR
8、outer