单项选择题
A.The internal radio has failed.
B.A firmware upgrade is in progress.
C.An access point buffer overflow is occurring.
D.The access point is booting.
单项选择题 In a deployment using standalone access points， clients set up to authenticate with EAP-PEAP orEAP-Cisco Wireless （Cisco-LEAP） cannot authenticate. When you inspect the Failed Attempts reporton the Cisco Secure ACS， you find this error： "Unknown network access server NAS." Which problem may have caused this failure？（）
单项选择题 WhichofthefollowingcommandsonthewirelessinterfaceofaCisco3845IntegratedServices Router allowstheSSIDtobroadcast？（）
单项选择题 Your customer has deployed a Cisco Wireless Location Appliance within its warehouseenvironment. However， employees there have been experiencing problems when tracking objects using activeRFID tags.The RFID tag data is not being collected. On which device would you verify that RFIDs have been enabled？（）