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Cisco: 642-996

CCNP Data Center Certification

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Cisco: 642-996

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QUESTION 1What is one example of typical business requirements that are driving the design of installed base data centers?

A. IT reorganizationB. virtualizationC. greater collaborationD. physical spaceAnswer: C




QUESTION 2What documents are not typically an output that is deliverable from the design phase?

A. high-level designB. siterequirements specificationC. troubleshooting proceduresD. migration planAnswer: C




QUESTION 3Which three protocols are effective in minimizing the use of STP in the data center design? (Choose three.)

A. FCoEB. vPCC. vDCD. FabricPathE. 802.1adF. STPAnswer: ABD




QUESTION 4In a medium size Data Center, which three routing protocols would you use? (Choose Three.)

A. EIGRPB. IS-ISC. OSPFD. RIPv2E. HSRPAnswer: ABC




QUESTION 5Layer 2 forwarding of multicast traffic with vPC is based on which modified protocol?

A. CGMPB. PIM SSC. Auto-RPD. IGMP snoopingE. Destination-based treesAnswer: D




QUESTION 6Which protocol is required in order for FabricPath to support switches or hosts that dual-attach through classical Ethernet?

A. VDCB. vPCC. LISPD. OTVE. VSSF. TRILLAnswer: B




QUESTION 7Which innovation in the Cisco NX-OS Software brings an entirely new Layer 2 data plane by encapsulating the frames entering the device with a header that consists of a routable source and destination address?

A. OTVB. MPLSC. RoutingD. RSTPE. LISPAnswer: A




QUESTION 8When designing a collapsed core data center, which two technologies are used to virtualize the core and aggregation layers? (Choose two.)

A. FCoEB. LISPC. HSRPD. VDCE. VRFAnswer: DE




QUESTION 9The classical aggregation layer design does not provide isolation on the control plane and on the data plane. What is the solution to this problem?

A. STPB. VDCC. Cisco ISO ISSUD. HSRPAnswer: B




QUESTION 10Which technology provides the ability to use all links in a LAN topology by providing an active-active path to the upstream switch?

A. STPB. vPCC. PVST+D. RSTPAnswer: B




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