Name: HP HPE2-Z38 Exam
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SKU: HPE2-Z38
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Free HP HPE2-Z38 Exam Actual Questions

Note: Premium Questions for HPE2-Z38 were last updated On 25-09-2019 (see below)

Question #1

Refer to Exhibit:

What can you infer about the device with the IP address 10.1.1.253?

Ait is acknowledging that it supports the minimum feature set the controller requires.

Bit has a port that has been blocked by OpenFlow.

Cit supports auxiliary 0, which indicates it supports an advanced OpenFlow feature set.

Dit is using OpenFlow 1.3, indicating it has already negotiated the OpenFlow version with the controller

Reveal Solution

Correct Answer: A

Question #2

How does an HP VAN SDN Controller team provide high availability for OpenFlow switches?

Aby using the northbound controller interface tied to a region configuration

Bby using the northbound controller interface with a secondary interface

Cby using the southbound controller interface with a secondary interface

Dby using the southbound controller interface tied to a region configuration

Reveal Solution

Correct Answer: A

Question #3

An HP Provision switch loses its OpenFlow connection to the HP VAN SDN Controller How is traffic processed by default if no controller teaming is configured?

APackets and messages destined to the controller are dropped. Flows continue to expire according to their time-outs. This is because the default setting on HP Provision switches is fail-secure.

BPackets and messages of new flows behave as a legacy switch or router would. Existing flows of this OpenFlow instance are removed. This is because the default setting on HP Provision switches is fail-secure.

CPackets and messages destined to the controller are dropped. Flows continue to expire according to their time-outs. This is because the default setting on HP Provision switches is fail-standalone.

DPackets and messages of new flows behave as a legacy switch or router would. Existing flows of this OpenFlow instance are removed. This is because the default setting on HP Provision switches is fail- standalone.

Reveal Solution

Correct Answer: A

Reference

http://www.crc.nd.edu/-rich/OIN.10.2013/OpenFlow/c03512348.pdf (p.21)

Question #4

Which benefit does a greylist in the HP Network Protector SDN Application provide?

Ait allows companies to test a potential blacklist; it logs access attempts to web sites but does not block them.

Bit allows users to access potentially suspicious web sites after they have been redirected to a web server and consented to a disclaimer

Cit allows users to access potentially suspicious web sites but decreases the priority of the traffic.

Dit allows companies to enforce business policies that prohibit accessing specific, non-harmful sites.

Reveal Solution

Correct Answer: D

Question #5

What is an advantage of the hybrid OpenFlow deployment model?

ATraffic is processed primarily in hardware, rather than in software, improving performance.

BThe controller makes intelligent forwarding decisions for all traffic.

CNetwork administrators have more insight into network traffic.

DCompanies can leverage existing switch technologies.

Reveal Solution

Correct Answer: B

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