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

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Q1. Select two items that represent features of the Aggregation layer in the Data Center 3-layer design. (Choose two)

A.High-speed Layer 3 switching

B.First-Hop Routing Protocols

C.Demarcation point between static and dynamic routing protocols

D.QoS Marking

E.Q 802.1X

Answer: AB

Q2. Which two features require configuration on a Cisco Nexus 7000 Series data center switch to combat ARP cache poisoning attacks? (Choose two.)

A.Port Security

B.MAC ACL

C.TrustSec

D.DAI

E.DHCP Snooping

F.ARP Guard

Answer: DE

Q3. Which item represents a hardware requirement on the Cisco Nexus 7000 to terminate FCoE hosts? (Choose one.)

A.F1 Series 10Gb Ethernet module

B.M2 Series 10Gb Ethernet module

C.X1 Series 10Gb Unified Fabric module

D.C2 Series 10Gb Service module

Answer: A

Q4. What is the maximum number of vCPU and memory supported by a Cisco UCS B200 M3 blade server? (Choose two.)

A.16 vCPU

B.24 vCPU

C.384 GB memory

D.768 GB memory

Answer: BD

Q5. Classical aggregation layer designs do not provide isolation of the control and data planes. What provides a solution to this limitation?

A.STP

B.VDC

C.ISSU

D.HSRP

Answer: B

Q6. Which option is a critical difference between the Cisco Nexus 5500 and 5600 platforms?

A.vPC+ support

B.built-in Layer 3 support

C.redundant supervisor

D.virtual device contexts

Answer: B

Q7. Which item represents a method of increasing storage utilization efficiency?

A.thin provisioning

B.thick provisioning

C.transparent provisioning

D.hold-back provisioning

E.weighted provisioning

Answer: A

Q8. Which software runs on a device that is connected to a TrustSec-enabled port?

A.Initiator

B.Authenticator

C.Supplicant

D.Requester

E.Authentication Proxy

Answer: C

Q9. Which transceiver/cable type combination is the most cost effective solution to connect a Cisco Nexus 5548UP switch to a Nexus 2232PP fabric extender within the same rack?

A.Cisco FET-10G with OM3 cable

B.SFP-10GR with OM3 fiber cable

C.active Twinax cable

D.SFP-10GR with OM4 fiber cable

E.passive Twinax cable

Answer: E

Q10. Which access layer technology will provide redundancy if there is a link failure on a server link?

C.VDC

D.MPLS

E.vPC

F.Cisco OTV

Answer: C