Creating HP Software-defined Networks - HP2-Z31 Exam Practice Test

Question 1

Which modes does the 2.0 release of the HP VAN SDN Controller support? (Select two.)

A. Multi active master

B. Dual homed

C. Standalone

D. Clustered

E. Team

Correct Answer: C,E

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Question 2

Which component synchronizes the configuration amongst a team of HP VAN SDN Controllers?

A. Cassandra

B. Keystone

C. Virgo

D. Zookeeper

Correct Answer: D

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Question 3

Refer to the exhibit.

The switches in the diagram are connected to each other using two physical cables. The network consists of two HP 3800 series switches and two HP 5900 series switches. Why is only one link displayed between switches in the OpenFlow Topology diagram on the HP VAN SDN Controller?

A. Link aggregation is being used OpenFlow only displays information about the logical interface and not the physical interfaces. The HP VAN SDN Controller only displays a single link between switches

B. Spanning tree is blocking one of the ports. The HP VAN SDN Controller. Only displays the active link in the OpenFlow Topology diagram.

C. Link aggregation is being used. One of the Interfaces in the bundle is down, and OpenFlow has updated the HP VAN SDN Controller with this information The HP VAN SDN Controller only displays the active link in the OpenFlow Topology diagram

D. The SPF algorithm used by the HP VAN SDN Controller only supports a single link between switches and blocks other links to stop loops. The HP VAN SDN Controller only displays the single active link between the switches

Correct Answer: A

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Question 4

What are two challenges when planning to implement a BYOD environment? (Select two.)

A. device inventory control

B. device state unknown

C. device not under central control

D. device CA enrollment

E. device software inspection

Correct Answer: D,E

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Question 5

An administrator wants to secure the connection between an HP Provision switch and HP VAN SDN Controller. What is the recommended approach to securing the OpenFlow messages?

A. Use CA-signed certificates on an HP VAN SDN Controller and the HP Provision switches, and then use TLS to secure communication.

B. Use OpenFlow message type 5 on the auxiliary channel to secure OpenFlow messages.

C. Use an IPsec VPN between the HP Provision switch and the HP VAN SDN Controller to secure OpenFlow messages.

D. Use self-signed certificates on an HP VAN SDN Controller and the HP Provision switches, and then use TLS to secure communication.

Correct Answer: A

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Question 6

Refer to the exhibit.

A customer has configured a VLAN to use OpenFlow. An HP Comware switch is used and configured to communicate with an HP VAN SDN Controller version 2.0. How was the flow entry in the exhibit added to the flow table of the switch?

A. An application added the flow entry by making an API call against the northbound REST API or JAVA API of the HP VAN SDN Controller.

B. The HP VAN SDM Controller link discovery service added this flow entry to the switch's flow table

C. An application added the flow entry by making an API call against the southbound OpenFlow API of the HP VAN SDN Controller.

D. The HP VAN SDN Controller topology service added this flow entry to the switch's flow table

Correct Answer: A

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Question 7

Which framework allows for dynamic insertion and removal of applications in an HP VAN SDN Controller?

A. cURL

B. OSI

C. JSON

D. OSGi

Correct Answer: D

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Question 8

An administrator has created a whitelist entry for the website www.piratesmustdie.com. This has been applied to the test group, which contains VLANs 10-20. VLANs 1 - 20 are configured on switches in the network. A time range has been applied to the whitelist for the time period 9:00am to 5:00pm.
Which users would be able to access the website?

A. The website is blocked for all users because it has a reputation score of 80 in the RepDV database

B. Users in VLAN 5 will be able to access the website at 11:00pm.

C. Users in VLAN 10 will be able to access the website at 10:00am.

D. All users will be able to access the website at 4:00pm.

Correct Answer: C

Question 9

Which table functionality was introduced with OpenFlow 1.3?

A. Metering

B. Matching

C. ARP

D. Flow

Correct Answer: A

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HP Creating HP Software-defined Networks - HP2-Z31 Exam Practice Test

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