单项选择题
After the site installation is complete， you should verify the mobility of the VoWLAN device whilewalking the site on an active phone call. Which Cisco WLC or Cisco WCS command is mostbeneficial in determining roaming efficiency？（）
A.show {802.11a 802.11b} 2roam statistics
B.show client roam-history
C.show client tsm 802.11a/b/g
D.show client detail
E.show client ap-roam-history
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相关考题
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A.average signal strength that is greater than -67 dBi
B.cell overlap of 15 to 20 percent
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WhatdoesaCiscoUnifiedWirelessIPPhone7921Gdeploymentrequire（）？
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B.fewer access points than a data network
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