单项选择题

LDAPisbeingusedthroughouttheCompanywirelessnetwork.WhichstatementabouttheLightweightAccessPointProtocol（LWAPP）protocolistrue？（）

A.Theprocessingof802.11dataandmanagementprotocolsandaccesspointcapabilitiesisdistributedbetweenalightweightaccesspointandacentralizedWLANcontroller.
B.LWAPPadvertisesitsWDScapabilityandparticipatesinelectingthebestWDSdeviceforthewirelessLAN.
C.LWAPPaggregatesradiomanagementforwardinformationandsendsittoawirelessLANsolutionengine.
D.LWAPPauthenticatesallaccesspointsinthesubnetandestablishesasecurecommunicationchannelwitheachofthem.
E.Noneoftheotheralternativesapply

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单项选择题

AnewAironet1200seriesAPhasbeeninstalledintheCompanyWLAN.WhathappenswhenthisdeviceisconnectedtotheLAN，withadefaultconfiguration？（）

A.Theaccesspointwillattempttodownloadanencryptionkeyfromthenearestwirelessserver.
B.TheaccesspointmakesseveralattemptstogetanIPaddressfromtheDHCPserver.Iftheaccesspointdoesnotreceiveanaddress，itassignsitselftheIPaddress10.0.0.1for5minutes.
C.TheaccesspointwillattempttoconnecttothenearestwirelessserverusingLEAPauthentication.
D.TheaccesspointrequestsanIPaddressfromtheDHCPserver.Iftheaccesspointdoesnotreceiveanaddress，itcontinuestosendrequestsindefinitely.
E.Noneoftheotheralternativesapply

单项选择题

ACiscoAironetWirelessLANAdapterCB21AGisinsertedintoauser’sPCcardbusslot.BoththegreenstatusLEDandtheamberactivityLEDareblinkingslowly.Whatistheconditionoftheadapter？（）

A.Theadapterisscanningforthewirelessnetworkforwhichitisconfigured.
B.Theadapterisinpowersavemode.
C.Theadapteristransmittingorreceivingdatawhileassociatedtoanaccesspointoranotherclient.
D.Theadapterisnotreceivingpower.
E.Theadapterisassociatedtoanaccesspointoranotherclient.
F.Noneoftheotheralternativesapply