单项选择题
Study the exhibit shown below carefully. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured through the ADU on the PC. The Aironet System Tray Utility （ASTU） has been enabled during the installation and the icon appears in the system tray area in the lower right of the desktop as shown：
What is the significance of this icon？ （）
A. It indicates that the client adapter is not associated to an access point or another client.
B. It indicates that the radio of the client adapter is disabled.
C. It indicates that the client adapter is associated to an access point or another client， but the user is not EAP authenticated.
D. It indicates that the client adapter is associated to an access point or another client， that theuser is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is poor.
E. It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is fair.
F. It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is excellent or good.
相关考题
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多项选择题
Which three statements are true about implementing wireless LANs in the Company network using Cisco devices？（）
A. Antenna power is a relative value reference to dBi.
B. LWAPP allows encrypted communications between lightweight access points and WLAN controllers.
C. Characteristics of antennas are directionality， gain， and polarization.
D. Power over Ethernet （PoE） is only available when a WLAN controller is integrated into the network.
E. The WLAN solution Engine （WLSE） is used to control lightweight access points.
F. One of the advantages of the lightweight WLAN solution is that the devices act indepently. -
多项选择题
Under which three conditions does a client initiate roaming between wireless cells in the Company WLAN？ （）
A. The access point has broadcast too many SSIDs.
B. The wireless client has missed too many beacons from the access point.
C. The maximum data retry count， initiated by the wireless client， is exceeded.
D. The wireless client has reduced the data rate.
E. The access point has requested client reauthentication.
F. The wireless client has missed too many IAPP （Inter Access Point Protocol） updates. -
多项选择题
Refer to the exhibit. The wireless user is moving from right to left towards AP2. What are three reasons that the wireless client would initiate roaming？（）
A. The minimum data retry count from AP1 is exceeded.
B. The maximum data retry count from AP1 is exceeded.
C. The client has missed too many beacons from AP1.
D. The client data rate from AP1 has been reduced.
E. The client has received too many beacons from AP2.
F. The client data rate from AP2 has been increased.
