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

Cisco 400-151 Question Answers

Question: 1

Which two reasons explain why vPC peer-switch is not working? (Choose two)

A. vPC peers are not the root of spanning tree topology.
B. The peer keep alive link is down.
C. Cisco Discovery Protocol is not configured.
D. The feature is not enabled on the vPC peer.
E. Loop Guard is disabled.

Answer: B,D

Question: 2

Which OpenStack project, whose data can be used to provide customer billing, resource tracking, and alarming capabilities across all OpenStack core components, is a component of the
telemetry project?

A. Ceph
B. Trove
C. Ceilometer
D. Heat

Answer: C

Question: 3

Which two statements about OpenStack are true? (Choose 2)
A. Horizon is the component that is used for IP address management.
B. Nova is the compute component that is used to manage and automate the provisioning of compute resources.
C. Keystone is the networking component that is used to create and manage network resources.
D. Neutron is the networking component that is used to create and manage network resources.
E. Trove is the GUI web application that is used to control and configure different 0penStack components.

Answer: D,E

Latest Cisco 400-151 Question Answers In Pdf File

Question: 4

Which two connectivity modes does Cisco RISE support? (Choose 2)

A. Directly connected. No virtual port channel is supported.
B. Indirectly connected. Only Layer 3 adjacent.
C. Indirectly connected. Only Layer 2 adjacent
D. Indirectly connected. Layer 2 and Layer 3 adjacent.
E. Directly connected. Virtual port channel is supported.

Answer: C,E

Question: 5

Why is a Cisco UCS B250 server unable to support 16-GB DIMMs?

A. Dual-rank DIMMs are not supported.
B. 16-GB DIMMs are too slow.
C. The largest DIMM an Intel 55xx or 56xx CPU can address is 32 GB.
D. The memory bus would be too long.
E. The blade would run too hot.

Answer: C