Cisco 642-747 Online Practice Questions and Exam Preparation

Cisco 642-747 Online Questions & Answers

• Question 11:

  What are the recommended RFID timeout configuration values for Cisco WLC v7.0 to ensure that tags are detected?

  A. minimum of two times and maximum of four times the shortest tag interval that is found in the RFID population
  B. minimum of two times and maximum of four times the longest tag interval that is found in the RFID population
  C. minimum of three times and maximum of eight times the shortest tag interval that is found in the RFID population
  D. minimum of three times and maximum of eight times the longest tag interval that is found in the RFID population
  E. minimum of 6 times and maximum of 12 times the shortest tag interval that is found in the RFID population
  F. minimum of 6 times and maximum of 12 times the longest tag interval that is found in the RFID population
  D. minimum of three times and maximum of eight times the longest tag interval that is found in the RFID population

• Question 12:

  A pair of WLCs have been configured in a mobility group. The WLC reports that the control path is up, but the data path remains down. What two settings should the engineer check to remedy the issue?

  A. UDP ports 16666 and 16667 are open/allowed between the two controllers.
  B. UDP port 97 is open/allowed between the two controllers.
  C. The virtual interface IP is the same on both controllers.
  D. The service port IP is the same on both controllers.
  E. The controllers do not have the same RF network name
  F. The controllers have the same location name
  A. UDP ports 16666 and 16667 are open/allowed between the two controllers.

• Question 13:

  An engineer discovers four templates from a production controller, then redeploys those templates to twelve other controllers. On two of those controllers, the template application is failing. What is the cause of the failure?

  A. The applied controllers code versions do not match that of the controller used to discover the templates.
  B. The templates are duplicates of existing templates on the controllers.
  C. Templates can only be deployed to ten controllers at a time.
  D. The two failing controllers were manually configured previously and must have templates discovered before applying new templates.
  B. The templates are duplicates of existing templates on the controllers.

• Question 14:

  What is the maximum capacity of Cisco WCS Navigator when implemented with a Cisco Unified Wireless Network that is running version 7.0?

  A. 10 Cisco WCS servers with 20,000 APs
  B. 20 Cisco WCS servers with 20,000 APs
  C. 20 Cisco WCS servers with 30,000 APs
  D. 30 Cisco WCS servers with 30,000 APs
  C. 20 Cisco WCS servers with 30,000 APs

• Question 15:

  A WLAN was installed at a high AP density. DTPC is lowering the transmit power of many APs too low. What change in DTPC transmit power threshold must be made to allow APs to globally increase AP transmit power by 3dBm?

  A. from -70dBm to -67dBm
  B. from -70dBm to -73dBm
  C. from 70dBm to 67dBm
  D. from 70dBm to 73dBm
  A. from -70dBm to -67dBm

• Question 16:

  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. 7200
  D. 14400
  A. 600

• Question 17:

  In which two locations can you find a new Cisco 3300 Series MSE v7.0 code that is used for MSE verification and installation? (Choose two.)

  A. Cisco MSE /opt/backup B. Cisco MSE /opt/installers
  C. Cisco MSE /opt/download
  D. Cisco WCS location of TFTP folder
  E. Cisco WCS location of FTP folder
  E. Cisco WCS location of FTP folder

• Question 18:

  What is the maximum number of APs that are supported in a mobility group using Cisco WLC 2500?

  A. 24
  B. 72
  C. 1200
  D. 2400
  E. 3600
  C. 1200

• Question 19:

  Which two options must match to allow client roaming between wireless controllers? (Choose two.)

  A. mobility group name
  B. RF group name
  C. SNMP community string
  D. multicast messaging IP address
  E. mobility MAC address
  F. Cisco WLC hardware model type
  G. Cisco WLC software code version
  A. mobility group name
  D. multicast messaging IP address

• Question 20:

  When planning on implementing Enhanced Local Mode scanning, tracking RF interference devices (CleanAir), RFID tags that are based on TDoA, and wireless clients, what is needed for the Cisco 3300 Series MSE v7.0?

  A. wIPS license, context-aware license, CleanAir license, and Cisco RFID tag license only
  B. wIPS license, context-aware license, CleanAir license, and partner tag engine license only
  C. wIPS license, context-aware license, and Cisco RFID tag license only
  D. wIPS license, context-aware license, and partner tag engine license only
  E. context-aware license and Cisco RFID tag license only
  F. context-aware license and partner tag engine license only
  D. wIPS license, context-aware license, and partner tag engine license only