单项选择题

A.TSPEC IEB.TSRS IEC.WMM IED.TSM IEWhichinformationelem……

Which information element will the client use if the client intends to use a different PHY rate than the nominal PHY rate advertised?（）

A.TSPEC IE
B.TSRS IE
C.WMM IE
D.TSM IE

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热门试题

单项选择题WhichstatementiscorrectfortheLWAPP CAPWAPAPupstreamencapsulatedframeforaWMM-associatedclientframethatiscentrallyswitchedrunningv5.2?（）

A.Wireless client WMM UP classification is translated to a wired DSCP priority.
B.Wireless client 802.11p classification is translated to a wired DSCP priority.
C.Wireless client WMM UP classification is translated to a wired 802.1p CoS priority.
D.Wireless client 802.11p classification is translated to a wired 802.1p CoS priority.

多项选择题WhataretwodesignconsiderationsforaWLANtosupportvoice?（）

A.Packet loss is less than one percent.
B.Signal strength at cell edge is approximately -67 dBm.
C.End-to-end delay is less than 200 ms.
D.Cell overlap between APs is 50 percent.

多项选择题WhichthreecallinformationitemsdoesAirMagnetVoFiAnalyzerprovide?（）

A.the codec used by the calling phone
B.approximate length of the call in minutes
C.MOS values throughout the duration of the call
D.802.11e access category overruns
E.co-channel interference percentage during the call

单项选择题WhichstatementcorrectlydescribesawirelessclientLayer2roamfromAP1toAP2whilejoinedtoa multicaststreamusingCiscoWLCrunningv5.2?（）

A.Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from Cisco WLC after AP1 issues an IGMP query.
B.Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from Cisco WLC independent of AP1 multicast member status.
C.Client resumes multicast after association with AP2, because multicast information is sent in mobility exchanges and AP2 is already a member of the multicast group, provided that another client has already joined that multicast.
D.Client resumes multicast after association with AP2, because multicast information is sent in mobility exchanges and AP2 is already a member of the multicast group, regardless if any other clients have already joined that multicast.

单项选择题IftheVoWLANclientisaVocerabadge,whichCiscoWLCparameterneedstobechangedfromthe defaultvalue?（）

A.DTIM
B.Ethernet multicast mode
C.peer-to-peer block mode
D.RF group mode
E.DTPC