单项选择题
Which configuration should be done in order to improve the performance of the Cisco Unified Wireless IP Phone 7921G in a WLAN infrastructure?（）
A.enable aggressive load balancing
B.enable coverage hole detection
C.disable dynamic transmit power control
D.enable short preamble
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相关考题
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单项选择题
WhatistheCiscorecommendedsettingfortheCiscoUnifiedWirelessNetworkWLCVoiceCall AdmissionControlMaxRFBandwidthtosupporttheCiscoUnifiedWirelessIPPhone7921G?（）
A.nominally 30 percent to best align with Cisco Unified Communications System recommendations
B.100 percent to ensure that the VoWLAN calls can use all the available bandwidth, if needed
C.system default of 75 percent
D.40 to 60 percent
E.voice CAC should be left disabled unless wired QoS is configured -
多项选择题
WhichthreeWLCitemsarerequiredtoproperlyenablequeuingwithTSPECforvoicetraffic?（）
A.configure WLAN setting to enable WMM
B.configure WLAN Aironet information elements enabled
C.configure global 802.11b/g or 802.11a，or both，voice CAC
D.configure WLAN QoS Platinum
E.configure DTIM = 2 -
单项选择题
ForwhichWMMqueueisU-APSDmostbeneficial?（）
A.on any of the queues
B.AC_VO
C.AC_VI
D.the strict priority queue
