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云网一体化数据中心网络关键技术分析
Title:AnalysisofKeyTechnologiesinCloud-IntegratedDataCenterNetworking
Abstract:
Withtherapiddevelopmentofcloudcomputing,theintegrationofcloudanddatacenternetworkshasbecomeacrucialaspectfortheefficientandseamlessdeliveryofcloudservices.Thispaperaimstoanalyzethekeytechnologiesinvolvedincloud-integrateddatacenternetworking,discussingtheirsignificance,challenges,andpotentialsolutions.Thetechnologiesanalyzedincludesoftware-definednetworking(SDN),networkfunctionvirtualization(NFV),trafficengineering,networkslicing,andsecuritymechanisms.
Keywords:cloudcomputing,datacenter,software-definednetworking,networkfunctionvirtualization,trafficengineering,networkslicing,securitymechanisms
1.Introduction
Thetraditionaldatacenternetworkarchitecturefaceschallengesinmaintaininghighflexibility,scalability,andcost-effectivenessrequiredbycloudcomputingapplications.Theintegrationofcloudanddatacenternetworksoffersasolutionbyprovidingseamlessconnectivity,betterresourcemanagement,andimprovedservicedelivery.Thispaperanalyzesthekeytechnologiesenablingthisintegrationandprovidesinsightsintotheirsignificanceandchallenges.
2.Software-definednetworking(SDN)
SDNseparatesthecontrolplanefromthedataplane,enablingcentralizedcontrolandprogrammabilityofnetworkdevices.Itallowscloudproviderstodynamicallymanageandallocatenetworkresourcesaccordingtoapplicationrequirements.Thistechnologysimplifiesnetworkmanagement,reducesoperationalcosts,andenhancesnetworkagility.However,challengesremaininensuringscalability,security,andinteroperabilityinSDNdeployments.
3.Networkfunctionvirtualization(NFV)
NFVvirtualizesnetworkfunctionssuchasfirewalls,loadbalancers,andintrusiondetectionsystems,allowingthemtorunoncommodityhardware.Bydecouplingnetworkfunctionsfromphysicalappliances,NFVimprovesscalability,flexibility,andresourceutilizationincloudenvironments.However,challengesexistinensuringperformance,maintainingservicecontinuity,andaddressingsecurityconcernsinNFVdeployments.
4.Trafficengineering
Trafficengineer