最新的Cisco 642-747免費考試真題

問題1

A WLC receives a coverage hole detection alert from an AP. What two conditions must occur for the controller to dynamically mitigate the situation? (Choose two.)

A. The AP serving the troubled client must currently have a power level higher than 2.

B. The client must have WMM-PS disabled to allow for the increased power usage.

C. The AP serving the troubled client must currently have a power level 2 or lower.

D. The AP must be RF visible to additional APs on the other side of the coverage hole for calibration.

E. The client must be able to dynamically raise its power level to match the new AP power.

正確答案: C,E

問題2

An engineer has found that the many of the access points are going offline after 21:00 everyday, then recover the following morning at 7:00. What menu would lead the engineer to the resolution of this issue in WCS?

A. Services - Synchronize Services

B. Configure - Scheduled Configuration Tasks

C. Services - Mobility Services

D. Configure - Access Points

正確答案: B

問題3

Which statement best describes Cisco WCS v7.0 scheduling of WLAN access via enable and disable?

A. Cisco WCS must schedule WLAN status through controller templates.

B. Cisco WCS must schedule WLAN status through AP templates.

C. Cisco WCS must schedule WLAN status through individual controller WLAN configuration.

D. Cisco WCS must schedule WLAN status through individual AP configuration.

正確答案: C

問題4

A wireless client is having difficulty associating. What is the most likely cause, given the output of the following debug?
DOT1X-1-MAX_EAPOL_KEY_RETRANS_FOR_MOBILE: MAX EAPOL-Key M1
retransmissions reached for mobile xx:xx:xx:xx:xx

A. Cisco WLC has no RADIUS entry to direct authentication.

B. The Cisco WLC authentication type is incompatible with the client.

C. Cisco WLC is not requesting authentication.

D. Cisco WLC is timing out waiting for authentication.

正確答案: D

問題5

Which changes in context-aware location services using the Cisco 3300 Series MSE v7.0 have the greatest impact to reduce the database size?

A. scheduled backup

B. restricting the history archive

C. restricting the number of devices that are being tracked

D. scheduled database cleanup

E. restricting to a single location device type

正確答案: B

問題6

Which option describes Cisco support of Distributed Antenna Systems?

A. requires disabled Cisco WLC RRM service

B. requires DAS integration vendor

C. requires disabled CleanAir services

D. requires disabled ClientLink services

E. requires Cisco WCS antenna gain adjustment

正確答案: B

問題7

An engineer is maintaining a wireless network with a large amount of RFID tags and notices the WLCs are reporting very high memory utilization. What value should the RFID timeout value be changed to from its default value to alleviate the memory utilization issues?

A. 600

B. 1200

C. 14400

D. 7200

正確答案: A

問題8

You have a customer interested in adding RFID tags to track the movement of containers of work in process in their manufacturing facility. Which type of RFID tags and which Wi-Fi band are most appropriate using their existing Cisco Unified Wireless Network based on v7.0? (Choose two.)

A. semipassive RFID tags

B. 900 MHz

C. 2.4 GHz

D. passive RFID tags

E. 5 GHz

F. active RFID tags

正確答案: C,F

問題9

What might prevent an OEAP from joining a remote controller?

A. Too many clients are attempting to join the OEAP.

B. Appropriate TCP ports are not allowed through a firewall.

C. Appropriate UDP ports are not allowed through a firewall.

D. Too many SSIDs are configured on the OEAP.

正確答案: C

問題10

Which two descriptions are examples of how location services can be adjusted at the Cisco WLC v7.0? (Choose two.)

A. Disable wireless client tracking if there are no requirements for the respective locations of the controller APs.

B. Disable RFID tag tracking if there are no tags in the respective locations of the controller APs.

C. Decrease RFID timeouts from defaults if tags are beaconing at 30 seconds.

D. Increase RFID timeouts from defaults if tags are beaconing at 30 seconds.

正確答案: B,C

最新的Cisco Implementing Cisco Unified Wireless Mobility Services (IUWMS v2.0) - 642-747免費考試真題

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