642-996 Exam - Designing Cisco Data Center Unified Fabric (DCUFD)

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Q1. Your customer would like to run FCoE in the access layer. Which fabric extender should the customer utilize in its design?

A.Cisco Nexus 2148T

B.Cisco Nexus 2224TP

C.Cisco Nexus 2248TP-F

D.Cisco Nexus 2232PP

Answer: D

Q2. What are the benefits of an Adapter FEX?

A.requires fewer adapters, cables, network ports, and network devices

B.provides the ability to VMware VMotion across data centers

C.reduces complexity in the data center

D.works with the IEEE 802.1RB standard

Answer: A

Q3. Which protocol does the Data Center Bridging Capability Exchange protocol use to discover and initialize DCB-compliant devices?

A.LLDP

B.ETS

C.PFC

D.FIP

E.TCP

Answer: A

Q4. Which three items represent features of Cisco Virtual Switching System? (Choose three)

A.Single control plane

B.Dual control planes

C.VSS appears as one switch to downstream switches

D.VSS appears as two switches to downstream switch

F. channel protocols include Static, PAgP, PAgP+, LACP

Answer: ACF

Q5. Which four vendor operating systems are supported on Cisco Unified Computing System B-Series servers? (Choose four.)

A.Citrix

B.Oracle

C.SuSE

D.Ubuntu

E.Apple

F.Mandriva

G.Mageia

Answer: ABCD

Q6. Which three characteristics are associated with the amount of east-to-west traffic of a Cisco Data Center Unified Fabric Network? (Choose three.)

A.storage attached with access layer

B.number of links connected from two core devices

C.mobility of virtual machines

D.Layer 3 uplink

E.size of the Layer 2 domain

F.proxy routing

G.workload flexibility

Answer: ACE

Q7. The architectural components of the infrastructure are the access layer, the aggregation layer, and the core layer. What is the principal advantage of this model?

A.no advantages to this model

B.hierarchical structure and its modularity

C.cost of ownership

D.return on investment

Answer: B

Q8. What documents are not typically an output that is deliverable from the design phase?

A.high-level design

B.site requirements specification

C.troubleshooting procedures

D.migration plan

Answer: C

Q9. Access layer switches are located as which type of design to provide network connectivity to servers that are installed in rack?

A.ToR design

B.MoR design

C.EoR design

D.ILR

Answer: A

Q10. Which three options are critical benefits of deploying Cisco FabricPath architecture? (Choose three.)

A.Layer 2 scalability

B.conversational learning

C.improved spanning-tree performance

D.equal-cost multipath forwarding

E.flexible hardware support

F.broadcast storm suppression

Answer: ABD