CORBA和移动代理在电信网络管理中的应用研究(英文)-豆柴文库

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CORBA和移动代理在电信网络管理中的应用研究(英文)
Introduction
Inmoderntelecommunicationsnetworks,itisessentialtohaveareliableandefficientnetworkmanagementsystem.Suchasystemshouldallownetworkadministratorstomonitorandmanagenetworkresourcesinreal-time.Oneofthecriticalchallengesinnetworkmanagementsystemsistoensurethatthesystemisscalable,flexible,andcapableofhandlingavastamountoftraffic.Inthispaper,wewillexploretheuseoftwotechnologies,CommonObjectRequestBrokerArchitecture(CORBA)andmobileagents,anddiscusstheirapplicationinnetworkmanagement.
CommonObjectRequestBrokerArchitecture(CORBA)
CORBAisadistributedcomputingtechnologythatallowsobjectstocommunicatewitheachotherregardlessoftheirlocationorprogramminglanguage.Inthecontextofnetworkmanagement,CORBAprovidesastandardizedinterfacefornetworkmanagementapplications,makingiteasierfordeveloperstocreatemanagementapplicationsthatworkseamlesslywithdifferentvendorsystems.
CORBAarchitecturecomprisesfourprimarycomponents:anObjectRequestBroker(ORB),anInterfaceDefinitionLanguage(IDL),aclientobject,andaserverobject.ORBactsasthemediatorbetweenclientsandservers,whileIDLisusedtodefinetheinterfacebetweenobjects.Theclientobjectsendsrequeststotheserverobject,andtheORBhandlesthecommunicationbetweenthem.
TheuseofCORBAinnetworkmanagementallowsnetworkadministratorstoaccessmultiplevendorsystemsanddevicesfromasinglemanagementconsole.Thetechnologyalsoenablesdeveloperstocreatemanagementapplicationsthatareindependentoftheunderlyinghardwareandsoftware,promotingflexibilityandscalability.
MobileAgents
Mobileagentsareatypeofsoftwareprogramthatcanmoveautonomouslyacrosscomputernetworks,executingtasksonbehalfoftheirusers.Inthecontextofnetworkmanagement,mobileagentscanperformvarioustasks,suchasnetworkmonitoring,configuration,andanalysis,withouttheneedforhumanintervention.
Mobileagentsoperatebytravelingtonetworkdevicesandexecutingtheirtaskslocally,reducingtheamountoftrafficthatneedstobesentbacktothemanagementconsole.Thisapproachreducesnetworkcongestionandpromotesfasterresponsetimes.