Friday, 27 October 2017

Cisco 400-251 PDF Real Exam Questions & Answers

Question: 6

Which three statements about the vTracker feature after it is enabled on the Cisco Nexus 1000v switch are true? (Choose threE.

A. The vTracker feature provides information about the virtual machines that are managed by all Cisco Nexus Switches.
B. The vTracker feature uses the Link Layer Discovery Protocol.
C. All vTracker views are valid for a given time only.
D. The vTracker feature provides information about the virtual network ebvironment.
E. The VSM and vCenter must be on same subnet.
F. The VSM must be connected with the vCenter to collect information.

Answer: C,D,F

Question: 7

Which two statements about the Cisco Open SDN Controller are true? (Choose 2)

A. It can be used in multivendor environments.
B. It is a commercial distribution based on the OpenFlow controller.
C. The controller is available as an appliance only.
D. Security is enforced by using the Open Services Gateway Initiative framework.
E. Your own, new network service functions can be added via Java APls.

Answer: A,E

Question: 8

Which option require by atomic counter to be laveraged in troubleshooting endpoint connectivity?

A. Endpoint must be in different bridge domain
B. Endpoint must connect to different leaf switch
C. Endpoint must be in different endpoint group
D. end point must be in different VRF
E. Endpoint must connect to the same leaf switch

Answer: B

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