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Code d'Examen: HP2-Z31
Nom d'Examen: HP (Creating HP Software-defined Networks)
Questions et réponses: 53 Q&As
Code d'Examen: HP2-B97
Nom d'Examen: HP (Selling HP Printing Hardware and Supplies)
Questions et réponses: 93 Q&As
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NO.1 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
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NO.2 A customer has a network consisting of 90 switches running OpenFlow 1.0.
High Availability is not required as a hybrid network is being used.
Which license types does the customer need to purchase? (Select two.)
A. HP VAN SDN Ctrl 100-node E-LTU
B. HP VAN SDN Ctrl HA E-LTU
C. HP VAN SDN Ctrl Base SWw/ 100-node E-LTU
D. HP VAN SDN Ctrl Base SW w/ 50-node E-LTU
E. HP VAN SDN Ctrl 50-node E-LTU
Answer: A,C
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NO.3 An SDN developer wants to develop a new OpenFlow proactive application using the HP VAN
SDN Controller. The controller is configured with IP address 192.168.56.7 and is using release
2.0. The developer is unsure of the REST APIs available on the controller.
To which URL should you recommend the developer navigate?
A. https://192.168.56.7:8443 /api
B. https://192.168.56.7:8443 /sdn/ui
C. http://192.168.56.7:8443 /api
D. http://192.168.56.7:8443 /sdn/ui
Answer: B
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NO.4 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
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Reference:http://h20195.www2.hp.com/V2 /GetPDF.aspx/ 4AA44714ENW.pdf?jumpid=em_r1165_w
w/en/large/eg/RelatedLink/Virtual_Application_Networks_Ove
rview_FAQs/resourcefinder/Jan_2013
NO.5 Which OpenFlow version introduces multiple flow tables?
A. 1.0
B. 1.1
C. 1.2
D. 1.3
Answer: D
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Reference:https://wiki.opendaylight.org/images/d/dc/Openflow1.3_Support_for_Opendaylight.pdf
NO.6 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.
Answer: C
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NO.7 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
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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=wsrpresour
ceState%3DdocId%253Demr_na-c040031142%257CdocLocale%253D&javax.portlet.endCacheTok=c
om.vignette.cachetoken(page 54)
NO.8 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
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Reference:http://johnacook.files.wordpress.com/ 2014 / 03 / 2014_02_27_use_case.pdf(page 7, bullet #
2)
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