单项选择题
You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN.The phone rings but， when you answer， the call is dropped.
What may cause this problem？（）
A.The minimum data rate is not set to 11 Mbps.
B.An address resolution protocol is enabled.
C.Publicly Secure Packet forwarding is enabled.
D.The access point is set to the least congested channel.
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TheCiscoWirelessLocationApplianceprovidesanaudittrailforeachdevicetrackedforuptohow manydays？（）
A.45
B.60
C.15
D.30 -
单项选择题
Whichofthefollowingaccuratelyrepresentsthefunctionalityofalightweightaccesspoint configuredtooperateinsnifferAPmode？（）
A.client traffic allowed， data captured on all channels
B.client traffic allowed， data captured on a single channel
C.no client traffic allowed， data captured on a single channel
D.no client traffic allowed， data captured on all channels -
单项选择题
You are installing a Cisco 4402 Series Wireless LAN Controller. What type of interface is used on the uplink port？（）
A.1000Base-X Mini-GBIC
B.10/100/1000 Mbps RJ45
C.10/100 Mbps RJ45
D.1000Base-SX
