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Vendor: Cisco
Certifications: CCNP Data Center
Exam Name: Designing Cisco Data Center Unified Computing
Exam Code: 642-998
Total Questions: 182 Q&As
QUESTION 1
What represents a feature to secure OSPF routing exchanges?
A. OSPF peer authentication
B. OSPF route authentication
C. OSPF process authentication
D. OSPF database exchange authentication
Correct Answer: A
QUESTION 2
Which two options are benefits when you implement server virtualization in your data center? (Choose two.)
A. No additional operating system license is required.
B. Cost effectiveness is improved.
C. This is a data center virtualization trend.
D. Power consumption is reduced.
E. Configuration of routing protocol is simplified.
Correct Answer: BD
QUESTION 3
Which three facility challenges may a customer encounter while designing a data center? (Choose three.)
A. space availability
B. power capacity
C. cooling capacity
D. PCI compliance
E. application performance
Correct Answer: ABC
QUESTION 4
Which two devices would you recommend to implement at the EoR in your data center design for access layer connectivity? 642-998 dumps (Choose two.)
A. Cisco Nexus 7000 Series
B. Cisco Nexus 5500 Series
C. Cisco Nexus 4000 Series
D. Cisco Nexus 3000 Series
E. Cisco Nexus 2000 Series
Correct Answer: AB
QUESTION 5
Which three actions can be performed in a data center access layer based on a unified fabric? (Choose three.)
A. QoS traffic classification
B. QoS traffic queuing
C. routing summarization
D. IGMP snooping
E. routing redistribution
F. traffic compression
Correct Answer: ABD
QUESTION 6
DRAG DROP
Select and Place:
Correct Answer:
QUESTION 7
You have a vPC domain that contains a Cisco Nexus 5000 Series pair. You plan to implement HSRP.
Which feature must you enable to ensure that forwarding paths are load balanced between two active gateways?
A. auto-recovery
B. role-priority
C. peer-switch
D. peer-gateway
Correct Answer: D
QUESTION 8
Which protocol is best suited for connecting two data centers together?
A. LISP
B. OTV
C. FabricPath
D. vPC
Correct Answer: B
QUESTION 9
In the Cisco UCS B-Series Blade Servers, 642-998 dumps which option is the first product that implements Cisco Adapter FEX technology?
A. Cisco UCS P81E VIC
B. Cisco UCS M72KR-E Emulex Converged Network Adapter
C. Cisco UCS M61KR-I Intel Converged Network Adapter
D. Cisco UCS M81KR Virtual Interface Card
Correct Answer: D
QUESTION 10
Which option is a characteristic of the data center access layer?
A. endpoints for applications in the data center
B. route redistribution and route summarization
C. provides connectivity for network and application services
D. traffic inspection and route filtering
Correct Answer: A
QUESTION 11
Which tool can you use to evaluate server containment and consolidation scenarios?
A. VMware Capacity Planner
B. Device Discovery in Cisco Prime Data Center Network Manager
C. Observer Infrastructure
D. NetApp OnCommand Balance
Correct Answer: A
QUESTION 12
Which two options are valid for Layer 3 connectivity between Cisco Nexus 1000V Series VSM and VEM? (Choose two.)
A. an out-of-band management interface
B. a dedicated control interface
C. a virtual Ethernet interface
D. a dedicated packet interface
E. a VMware vCenter virtual machine virtual interface
Correct Answer: AB
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