Exam Code: 642-996 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Designing Cisco Data Center Unified Fabric (DCUFD)
Certification Provider: Cisco
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Q31. Refer to the exhibit.
How does FabricPath behave if a new spine is added to this network with switch-ID 2504?
A.Traffic to switch-ID 2504 is load balanced.
B.The existing switch-ID 2504 is assigned a new switch-ID.
C.The new spine fails to join FabricPath.
D.The existing switch-ID 2504 is removed from FabricPath.
Answer: C
Q32. Which technology provides additional scalability and simplification of an Ethernet network, providing more efficient forwarding and eliminating the need for the Spanning Tree Protocol?
A.OTV
B.vPC
C.PVST+
D.FabricPath
Answer: D
Q33. Which feature protects network devices against abnormal or unwanted traffic such as rogue devices performing various DoS attacks against them?
A.control-plane policing
B.strict unicast RPF
C.IP Source Guard
D.intrusion prevention deployed at the edge
E.intrusion detection deployed at the services layer
Answer: A
Q34. Which type of 40 Gigabit Ethernet optics should be used for interconnect when the number of multimode fiber strands used should be kept as low as possible?
A.40GBASE-SR4
B.40GBASE-LR4-Lite
C.40GBASE-SR-BiDi
D.40GBASE-CR4
Answer: C
Q35. Which tool, previously known as Cisco Fabric Manager, would you use in a data center to help manage unified fabrics with SAN connectivity?
A.Cisco ANM
B.Flexible NetFlow
C.Cisco Prime LMS
D.Cisco Prime DCNM for LAN
E.Cisco Prime DCNM for SAN
F.Cisco VNMC
Answer: E
Q36. Which option describes the purpose of the Cisco UCS TCO/ROI Advisor tool?
A.to design the components of Cisco UCS solution
B.to compare an existing environment to a Cisco UCS solution from a cost prospective
C.to measure the current system workloads across various elements of the IT infrastructure
D.to plan for system capacity optimization through detailed utilization analysis
Answer: B
Q37. When designing a data center environment with ECMP and IP routing between the data center network segments, which design would be the most suitable?
A.Layer 3 data center core
B.Layer 3 data center core with Layer 2 extension
C.Layer 2 data center core
D.Layer 2 data center core with Layer 3 extension
Answer: A
Q38. In the data center architecture, which layer performs load balancing between data centers?
A.Core layer
B.Access layer
C.Aggregation layer
D.Collapse core
Answer: A
Q39. Which of the following is true with respect to Cisco Adapter FEX?
A.Cisco Adapter FEX is only supported on vSwitch.
B.Cisco Adapter FEX enables the server adapter to be logically partitioned into multiple vNICs.
C.Cisco Adapter FEX does not provide architectural flexibility.
D.Cisco Adapter FEX increases the number of cables in the data center.
Answer: B
Q40. 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
