Cisco 642-747 Online Practice Questions and Exam Preparation

Cisco 642-747 Online Questions & Answers

• Question 161:

  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 is not requesting authentication.
  B. Cisco WLC has no RADIUS entry to direct authentication.
  C. Cisco WLC is timing out waiting for authentication.
  D. The Cisco WLC authentication type is incompatible with the client.
  C. Cisco WLC is timing out waiting for authentication.

• Question 162:

  Which two statements correctly describe integrating AeroScout TDoA receivers (sensors) into a Cisco Unified Wireless Network based on v7.0? (Choose two.)

  A. Cisco WCS configures the TDoA receivers through CLI templates.
  B. AeroScout software is required to configure TDoA receivers.
  C. Cisco WCS can add TDoA receivers to equipment lists but not in floor maps.
  D. Cisco WCS can add TDoA receivers to floor maps but without heat maps.
  E. Cisco WCS can add TDoA receivers to floor maps with nondynamic heat maps.
  F. Cisco WCS can add TDoA receivers to floor maps with dynamic heat maps.
  B. AeroScout software is required to configure TDoA receivers.
  D. Cisco WCS can add TDoA receivers to floor maps but without heat maps.

• Question 163:

  An engineer is connecting a Mesh AP to a controller for the first time. What action must be taken for this to occur?

  A. set the AP's CLI to configure it as MAP or RAP
  B. import the Self-Signed cert into the WLC
  C. add the MAC address to the AP Policy: Authorization List
  D. power the AP on while holding the reset button to force WLC discovery
  C. add the MAC address to the AP Policy: Authorization List

• Question 164:

  The Cisco 3300 Series MSE v7.0 receives three RSSI measurements that are higher than -75 dBm for a given device and multiple measurements that are lower than -75 dBm. How does Cisco MSE perform the location calculation?

  A. Cisco MSE uses all the RSSI values that are received.
  B. Cisco MSE uses only the RSSI values that are higher than -75 dBm.
  C. Cisco MSE uses the three RSSI values that are higher than -75 dBm and the best RSSI that is lower than -75 dBm.
  D. Cisco MSE uses the three RSSI values that are higher than -75 dBm and the average of the RSSI values that are lower than -75 dBm.
  E. Cisco MSE takes in all the RSSI values for a given device and averages all the values.
  C. Cisco MSE uses the three RSSI values that are higher than -75 dBm and the best RSSI that is lower than -75 dBm.