HP2-Z31 Certification Exam Material - Free Download and Guaranteed Pass

HP2-Z31 Certification Exam Material - Free Download and Guaranteed Pass



 Exam code : HP2-Z31

Exam name : Creating HP Software-defined Networks



QUESTION NO: 1

A company has an IRF-based, 2-tier FlexFabric architecture in its data center. The company is

now increasing the amount of server virtualization and also adding more redundant connections

across the network infrastructure backbone. Which benefit does software-defined networking

(SDN) provide for this FlexFabric solution?

A. SDN applications can extend the virtual switches inside hosts into the control plane of multiple

physical infrastructure devices.

B. SDN can help core routing switches handle more routing table entries without sacrificing

performance.

C. SDN extends the SNMP MIBs to include MIBs for virtual switches.

D. SDN applications can help to provision network connectivity for virtual machines and to forward

traffic across complex meshes of links

Answer: A

Reference:http://h20195.www2.hp.com/V2/GetPDF.aspx/4AA4-

4714ENW.pdf?jumpid=em_r1165_ww/en/large/eg/RelatedLink/Virtual_Application_Networks_Ove

rview_FAQs/resourcefinder/Jan_2013

QUESTION NO: 2

What are challenges when selecting traffic from UC&C soft devices for marking, in order to apply

the appropriate prioritization? (Select two.)

A. UC&C traffic uses dynamic port numbers.

B. UC&C traffic is not peer-to-peer

C. UC&C traffic is routable.

D. UC&C traffic uses well-known port numbers.

E. UC&C traffic can share a port, mac,and VLAN combination with non-UC&C traffic.

Answer: A,D

Reference:http://johnacook.files.wordpress.com/2014/03/2014_02_27_use_case.pdf(page 7,

bullet # 2)

QUESTION NO: 3

What are the addressing requirements for an HP VAN SDN Controller team?

A. A team requires two IP addresses for each controller, plus one IP address assigned to the

team.

B. A team requires one IP address for each controller, plus one IP address assigned to the team.

C. A team requires one IP address, and members communicate using their MAC addresses.

D. A team requires one IP address for each controller; each is configured with the same multicast

address.

Answer: B

Explanation: A team requires one IP address for each controller, plusone IP address assigned to

theteam. If the current team manager goes down, the failover process includes keeping the team

IP address active on the new team manager.

Reference:http://h20566.www2.hp.com/portal/site/hpsc/template.BINARYPORTLET/public/kb/doc

Display/resource.process/?spf_p.tpst=kbDocDisplay_ws_BI&spf_p.rid_kbDocDisplay=docDisplay

ResURL&javax.portlet.begCacheTok=com.vignette.cachetoken&spf_p.rst_kbDocDisplay=wsrpresourceState%

3DdocId%253Demr_na-c04003114-

2%257CdocLocale%253D&javax.portlet.endCacheTok=com.vignette.cachetoken(page 54)

QUESTION NO: 4

What is one benefit of a software-defined networking (SDN) solution for a WAN?

A. SDN applications can automatically deploy key services on branch zl or MSR modules in case

of a failed WAN connection.

B. SDN applications provide a remote connection to servers so that remote IT staff can identify

and resolve issues.

C. SDN applications provide a graphical interface for scripting CLI commands for multiple

branches at once.

D. SDN applications can adjust WAN bandwidth provisioning granularly, dynamically, and

intelligently.

Answer: D

Explanation:

QUESTION NO: 5

Which OpenFlow version introduces multiple flow tables?

A. 1.0

B. 1.1

C. 1.2

D. 1.3

Answer: D