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26 Dec

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

Version: 15.0
Question: 21

Which statement about network automation and/or network orchestration is true?

A. Automation focuses on coordinating multiple tasks at the same time.
B. Orchestration and automation focus on a single task at a time.
C. Orchestration focuses on coordinating multiple tasks at the same time.
D. Automation and orchestration focus on coordinating multiple tasks at the same time.

Answer: C

Question: 22

Which three statements about the high availability configuration on the Cisco 5760 WLCs are true? (Choose three.)

A. Cisco WLC with more reboots is elected as active when the default stack priority is in use.
B. EtherChannel bundles all ports on both active and standby Cisco WLC on a logical port.
C. Cisco 5760 WLC uses a dedicated high availability port for high availability and configuration synchronization.
D. High availability switchover is triggered when one of the ports on the active Cisco WLC EtherChannel bundle fails.
E. Active Cisco WLCs in a pair can be identified using LED state without issuing any command on the Cisco WLC console.
F. Cisco WLC with the highest priority in a stack are elected as the active Cisco WLC during the election process.
G. All configuration including certificates are automatically synced between active and standby Cisco WLC.

Answer: BEF

Explanation:
http://www.cisco.com/c/en/us/td/docs/wireless/technology/5760_deploy/CT5760_Controller_Deployment_Guide/High_Availability.html

Question: 23

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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

Explanation:

http://www.cisco.com/c/en/us/td/docs/wireless/access_point/12-2_11_JA/configuration/guide/b12211sc/s11rep.html

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

Explanation:

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

Explanation:

http://www.cisco.com/en/US/docs/switches/lan/catalyst3850/software/release/3.2_0_se/multibook/configuration_guide/b_consolidated_config_guide_3850_chapter_010010.html

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