瘦ap系统中capwap协议的改进与实现

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1、广东工业大学硕士学位论文AbstractWirelessLocalAreaNetwork(WLAN)hasbeenwidelyusedbecauseofitsconvenientinstallation，flexibleusage，easyextension，robustoptimizationintheemergentconditions．WLANcannotonlycarryoutmanynewapplication，butalsoovercometheinconveniencecausedbycablelimitforsolvingso

2、mespecificareadistributingcables．Atpresent，theconstructionofwirelesscityhasbeenactivatedinmorethantencitiesinChina．MostpeoplehavebeenusingWLANforworkandlife．WithWLANtechnologyandnetworksizegrowingfasttoday，autonomousWLANhasbeenunabletocopewithmanagement，detectionandcontrola

3、largenumberofwirelessaccesspoints(AP)．ItisachallengeforWLANmanagementandusage．Tosolvetheseproblemsreferred，centralizedWLANnetworkarchitectureappearsandbeginstobepopulargradually．IncentralizedWLAN，APcanbemanagedandcontrolledcentralizedbydesigningAC．ThusACwiththeweakAPwhichca

4、nbecalledbyfitAPaccomplishallwirelessfunctionofWLANcooperatively．ThispaperhasbeenresearchingfitAPsystemwhichiscentralizedWLANbasedonCAPWAPprotoc01．CAPWAPisaprotocolofwirelessaccesspointcontrolandprovisionwhichcanmakecentralizedWLANcometrue．Thentheprotocolregulatescommunicat

5、ionbehaviorbetweenAPandAC，andprovideAP&ACwithageneralencapsulationandtransferingmechanism．Thereinto，ACconnectingwiththeInternetisresponsibleforconfiguration，controlandmanagementmanyfitAPsintelligently，includingdistinguishing&securitycommunication，mobilemanagement，radiomanag

6、ementetc．ThefunctionsoffitAPdifferedAPintraditionalWLANhavebeentrailedoffwhoisalwaysresponsibleforreceivingcontrolanddatainformationfromAC，makingmutualcommunicationwithwirelessterminalsinWLAN．Finally，thefitAPsystembasedonCAPWAPmakecentralizedcontrolandIImanagelotsofAPscomet

7、rue，solvingconfiguration，management，securityetc．inthelarge·scalewirelesslocalnetworkbyexperiment．Meanwhile，thenetworkperformanceofcentralizedWLAN，suchasnetworksignalintensity，anti-jamming，andthroughputrateetc．havealsobeenimprovedgreatly．KeyWords：WirelessLAN；fitAccessPoint；C

8、APWAPProtocol；AccessControllerIII广东工业大学硕士学位论丈目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯