Cisco 400-351 Exam Preparation Questions For Best Result – Updated 2017

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400-351 exam questions, 400-351 PDF dumps; 400-351 exam dumps:: (274 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest and Most Accurate Cisco 400-351 Dumps Exam Questions and Answers:

Version: 15.0
Question: 21

In which direction does Application Visibility and Control mark the DSCP value of the original packet in the wireless LAN controller?

A. In both directions, upstream and downstream.
B. In one direction, downstream only.
C. In one configured direction, either upstream or downstream.
D. In one direction, upstream only.

Answer: A

Explanation: NO:

Question: 22

When your wireless client device roams from one AP to another on the same network, which IEEE protocol can be used to authenticate the clients faster?

A.802.11r also called Assisted Roaming
B. 802.11k also called Assisted Roaming
C. 802.11r also called Fast BSS Transition
D. 802.11k also called Predictive Based Roaming
E. 802.llr also called Predictive Based Roaming
F. 802.11k also called Fast BSS Transition

Answer: C

Question: 23

New Updated 400-351 Exam Questions 400-351 PDF dumps 400-351 practice exam dumps:

You are getting the following error message. Which reason for this issue true?
%DOT11-4-CANT_ASSOC Interface Dot 11 Radio0. Cannot associate NO Aironet Extension IE.

A. “dot11 extension ” is missing under the interface Dot11Radio 0 interface.
B. When repeater mode is used, unicast-flooding must be enabled to allow Aironet IE communications.
C. The parent AP MAC address has not been defined.
D. Repeater mode only works between Cisco access point.

Answer: A


Question: 24

You have received a new Cisco 5760 Controller and have gone through the initial startup wizard. You are now trying to add APs to the controller, but these are not joining.
Which three checks should you do next? (Choose three.)

A. Check that the radios are not in a shutdown state.
B. Check the country code of the controller. The APs do not join the controller if the country code does not match.
C. Check that the correct time is set on the controller.
D. Check that option 53 has been set in the DHCP scope.
E. Check that the controller has enough AP licenses.
F. Check that the controller has been configured with the correct hostname. Otherwise, DNS resolution fails.

Answer: BCE


Question: 25

You are installing Converged Access controllers that run Cisco IOS-XE and you are ready to implement QoS. From the below, choose all the possible QoS target levels that would apply to downstream traffic (toward the client)?

A. Client, SSID, Radio, Port
B. Client, SSID, Radio
C. Client, Radio
D. Client, SSID

Answer: A


Question: 26

Which memchanism incorporates the channel capacity into the CAC determination and gives a much more accurate assessment of the current call carrying capacity of the AP?

A. Static CAC.
B. Reserved roaming bandwidth(%).
C. Expedited bandwidth.
D. Metrics collection.
E. Load-based AC.
F. Max RF bandwidth (%).
G. Admission control.

Answer: E