单项选择题
You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standalone WLAN.
What may cause this problem？（）
A.The minimum data rate is not set to 11 Mbps.
B.An address resolution protocol has been disabled
C.Publicly Secure Packet forwarding is enabled
D.The access point is set to the least congested channel.
相关考题
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单项选择题
On a Cisco Aironet 1240AG Series standalone access point， the radio LED is dark blue and blinking，but the status LED and Ethernet LED are both off. What does this indicate？（）
A.A firmware upgrade is in progress.
B.An access point buffer overflow is occurring.
C.The internal radio has failed.
D.The access point is booting. -
单项选择题
YouaretryingtochangethepollingparametersusedbythelocationmanagerviatheCiscoWCS，andyourrequestisbeingdenied.Whatiswrong？（）
A.Your login does not have the correct permissions.
B.You must wait for the location server to become available.
C.Polling values can be changed only on the location server.
D.Polling values can be changed only in the maintenance window. -
单项选择题
OnaWLANcontroller，whatisthedefaultroamingbandwidthpercentagereservedforvoice clients？（）
A.6 percent
B.12 percent
C.18 percent
D.24 percent
