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Certification Exam Prep Questions For
(642-996) Designing Cisco Data Center Unified Fabric (DCUFD)
QuickStart is now offering assessment questions for Designing Cisco Data Center Unified Fabric (DCUFD) (642-996). Whether you are deciding which exam to sign up for, or simply want to practice the materials necessary to complete certification for this course, we have provided a practice assessment to better aid in certification. 100% of the questions are real questions; from a recent version of the test you will take for Designing Cisco Data Center Unified Fabric (DCUFD) (642-996).


Which one of the following is the best example of a common business need which is a driving force behind designing of installation for data base centers?
- A. IT reorganization
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Incorrect.
- B. virtualization
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Incorrect.
- C. greater collaboration
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Correct!
- D. physical space
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Incorrect.
Which one of the following documents is not generally a result which is delivered during the design phase?
- A. Design of a high-Ievel
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Incorrect.
- B. Specifications for site needs
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Incorrect.
- C. Procedures for troubleshooting
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Correct!
- D. Plan for migration
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Incorrect.
Which one of the following is considered as the most common design requisite during the creation of a data center solution?
- A. high availability with disaster recovery
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Correct!
- B. multicore CPU servers
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Incorrect.
- C. traffic inspection for inbound traffic
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Incorrect.
- D. virtualization of network resources
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Incorrect.
What is a typical output of the design planning phase that characterizes an existing data center?
- B. a gap analysis
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Correct!
- C. a plan for verification
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Incorrect.
- D. reactive fault detection and correction
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Incorrect.
Which two attributes from the following are connected with a Data Center Unified Fabric network’s core layer?
- A. no packet manipulation
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Correct!
- B. QoS—policing
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Incorrect.
- C. voice, data, and wireless convergence
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Incorrect.
- D. OSPF which a scalable routing protocol
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Correct!
Which three of the following attributes can be connected to a Data Center Unified Fabric network’s aggregation layer?
- A. No packet manipulation
-
Incorrect.
- B. QoS—policing
-
Correct!
- C. Voice, data, and wireless convergence
-
Incorrect.
- D. OSPF – a scalable routing protocol
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Incorrect.
- E. Provision of default gateway redundancy
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Correct!
- F. QoS—classification and queuing
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Incorrect.
- G. Manipulation of routing and filtering
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Correct!
For the access layer of a Data Center Unified Fabric network, which three of the following attributes, can be considered as vital?
- A. No packet manipulation
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Incorrect.
- B. QoS—policing
-
Incorrect.
- C. Voice, data, and wireless convergence
-
Correct!
- D. Scalable routing protocols, for instance, OSPF
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Incorrect.
- E. Provides default gateway redundancy
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Incorrect.
- F. (108 - classification and queuing
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Correct!
- G. Routing manipulation and filtering
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Incorrect.
- H. Aggregates end users
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Correct!
Which one of the following protocols is recommended by Cisco for the purpose of creating a connection between a remote data center to the main data center?
Which one of the following transitions is most likely to occur in case of migration from an existing data center to a Unified Fabric network?
- A. Move from IOS to Nexus networking equipment
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Incorrect.
- B. Transition from physical to virtual machines
-
Incorrect.
- C. Change from Fibre Chanel to FCoE
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Correct!
- D. Switch from iSCSl to NAS
-
Incorrect.
In the design of a data center which three of the following protocols you should use to reduce the use of STP?
Which three of the following routing protocols should you make use of in case of a medium sized data center?
Which modified protocol from the following is used as a base for forwarding of the Layer 2 of multicast traffic with VPC?
Through the use of classical Ethernet, which one of the following protocol is needed for Fabric Path in order to support hosts or switches?
In order to simultaneously serve same content to all sites, which one of the following high-availability feature of a data center is needed in a geographically diverse data center environment?
Which one of the following Cisco Nexus Products is recommended by Cisco based on its requirements?
A set of rich features which makes it absolutely suitable to access-layer applications which are top of –rack, middle of – row, or end of –row.
Data center racks having features which are based on standards I and 10 Gigabit Ethernet and FCoE. For consolidation of networks, features of virtual machine awareness that empower IT departments.
Features suitable to switch family being a combination of very low latency, lossless Ethernet, high port density and wire-speed performance used in order to meet the developing demand for 10 Gigabit Ethernet.
- A. 1000V
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Incorrect.
- B. 1010
-
Incorrect.
- C. 2000
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Incorrect.
- D. 3000
-
Incorrect.
- E. 4000
-
Incorrect.
- F. 5500
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Correct!
Which three of the following are utilized by VPC for control plane operations?
- A. ARP cache
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Correct!
- B. MAC address learning
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Correct!
- C. CGMP snooping
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Incorrect.
- D. LACP
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Incorrect.
- E. BPDUS
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Correct!
Which one of the following layers has the function of performing load balancing among data centers in data center architecture?
- A. Core layer
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Correct!
- B. Access layer
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Incorrect.
- C. Aggregation layer
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Incorrect.
- D. Collapse core
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Incorrect.
Which one of the following innovations introduced in the Cisco NX-OS Software brings forth an absolutely novel Layer 2 data plane by way of encapsulating the frames that enter the device with a header which contains an address for the destination and routable source?
While working on the design of an environment for a data center with IP routing and ECMP among the various segments of the data center, which one of the following designs seems more suitable to you?
- A. Layer 3 data center core
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Correct!
- B. Layer 3 data center core with Layer 2 extension
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Incorrect.
- C. Layer 2 data center core
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Incorrect.
- D. Layer 2 data center core with Layer 3 extension
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Incorrect.
In the core layer of the data center, which one of the following designs will have an effect on the flow of traffic?
At the time of designing of a collapsed core data center, which two of the following technologies are used most efficiently for virtualization of the aggregation layers and the core?
There is no isolation available in the classical aggregation layer design on either one of the data plane or the control plane. Which one of the following poses as viable solution to this issue?
Which one of the following items has a high value due to which the classical access layer is becoming limited?
- A. oversubscription
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Correct!
- B. jitter
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Incorrect.
- C. cost
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Incorrect.
- D. 10 Gigabit Ethernet links
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Incorrect.
One of your customers is working on the design of a new data center. They want the aggregation layer to route and inherit the capacity of Layer 3. Which one of the following Cisco platforms can meet this need?
- A. Cisco Nexus lOOOV
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Incorrect.
- B. Cisco Nexus 5596 without Layer 3 daughter card
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Incorrect.
- C. Cisco MDS 9506 chassis with supervisor engine
-
Incorrect.
Which one of the following technologies can ensure the provision of simplifying and scalability of an Ethernet network due to which forwarding becomes more efficient and the need for the Spanning Tree Protocol is completely eliminated?

Practice Exam - Designing Cisco Data Center Unified Fabric DCUFD
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