单项选择题

WhichstatementabouttheLightweightAccessPointProtocol（LWAPP）istrue？（）

A.LWAPPencryptsbothcontroltrafficanduserdata.
B.LWAPPencryptsusertrafficwithanx.509certificateusingAES-CCMP.
C.WhensettoLayer3，LWAPPusesaproprietaryprotocoltocommunicatewiththeCiscoAironetAPs.
D.LWAPPencryptscontroltrafficbetweentheAPandthecontroller.
E.Noneoftheotheralternativesapply.

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热门试题

单项选择题

YouneedtotroubleshootsomeproblemsintheCompanyVOIPnetworkassociatedwithjitter.Whatisthecauseofjitter？（）

A.Packetdrops
B.Transmittingtoomanysmallpackets
C.Variablequeuedelays
D.Compression
E.Noneoftheotheralternativesapply

单项选择题

WhichsetofstatementsdescribesthecorrectorderandprocessofaCompanywirelessuserclientassociatingwithawirelessaccesspointintheCompanynetwork？（）

A.1.Accesspointsendsproberequest.2.Clientsendsproberesponse.3.Clientinitiatesassociation.4.Accesspointacceptsassociation.5.ClientaddsaccesspointMACaddresstoassociationtable.
B.1.Clientsendsproberequest.2.Accesspointsendsproberesponse.3.Clientinitiatesassociation.4.Accesspointacceptsassociation.5.AccesspointaddsclientMACaddresstoassociationtable.
C.1.Clientsendsproberequest.2.Accesspointsendsproberesponse.3.Accesspointinitiatesassociation.4.Clientacceptsassociation.5.AccesspointaddsclientMACaddresstoassociationtable.
D.1.Accesspointsendsproberequest.2.Clientsendsproberesponse.3.Clientinitiatesassociation.4.Accesspointacceptsassociation.5.AccesspointaddsclientMACaddresstoassociationtable.
E.1.Clientsendsproberequest.2.Accesspointsendsproberesponse.3.Clientinitiatesassociation.4.Accesspointacceptsassociation.5.ClientaddsaccesspointMACaddresstoassociationtable.
F.Noneoftheotheralternativesapply.