[Free] 2017(Oct) EnsurePass Examcollection Cisco 642-996 Dumps with VCE and PDF 121-130

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Designing Cisco Data Center Unified Fabric

Question No: 121

You have an event in the Cisco Prime Data Center Network Manager. To which two valid statuses can you change the event? (Choose two.)

A.

resolved

B.

assigned

C.

acknowledged

D.

pending

E.

closed

F.

in progress

Answer: C,E

Question No: 122

What is one example that is true concerning network management for the data center?

  1. The Network Analysis Module is best deployed in the core for highest visibility.

  2. It utilizes flexible NetFlow for enhanced network anomaly and security detection.

  3. NetFlow support is available on most IOS and Nexus products, excluding the Nexus 1000v.

  4. NetFlow Data Export is best positioned on the Nexus 5500 at the access or aggregation layers.

Answer: B

Question No: 123

You are assessing whether the storage system at a data center meets the needs of a customer.

Which three storage system parameters must you assess? (Choose three.)

A.

the storage capacity used by the applications

B.

the number of physical CPU cores installed on the storage systems

C.

the number of input/output operations per second used by the applications

D.

the memory resources used by the storage systems

E.

the SAN bandwidth used by the applications

F.

the CPU speed and utilization of the storage systems

Answer: A,D,F

Question No: 124

You plan to extend a single-site data center to a dual-site solution that will use an IP-based Layer 3 interconnect using Cisco Nexus switches. The solution must support virtual machine migrations between the two sites. Which protocol must you use?

A.

MPLS L3VPN

B. VPLS C. OTV D. BGP

Answer: C

Question No: 125

Which benefit does the Dynamic Resource Allocation Protocol provide to Cisco FabricPath?

  1. FTAG assignment

  2. switch-ID assignment

  3. conversational learning

  4. vPC ID assignment

  5. IS-IS compatibility

Answer: B

Question No: 126

What design will effect traffic flows in the Data Center Core layer?

  1. The domain needed to extend a VLAN from one switch to another is determined at the core layer

  2. With a 3 layer (Access, Aggregation, Core) design the Layer 2 domain must be configured across the Core for VLAN extension to occur

  3. Extending Layer 2 through a core causes path blocking by STP and has the risk of uncontrollable broadcast issues related to extending Layer 2 domains, and therefore should be avoided

  4. Server-to-server traffic typically travels between aggregation modules by way of the core, while backup and replication traffic remains within the aggregation module

Answer: C

Question No: 127

Ensurepass 2017 PDF and VCE

Which three items represent features of VM-FEX with Cisco Nexus 1000V? (Choose three)

  1. Software packet switching

  2. Hardware packet switching

C. 802.1 Q

  1. VN-Tag (802.1 Qbh)

  2. Feature rich

  3. High performance

Answer: B,E,F

Question No: 128

You are sizing the aggregation layer for a data center. Which two factors influence the size of the

TCAM table space on the aggregation data center switches? (Choose two.)

A.

the QoS policies

B.

the configured VLANs

C.

the configured OSPF networks

D.

the configured security access control list policies E the configured OSPF processes

Answer: B,C

Question No: 129

You are designing a data center that will use Cisco Unified Fabric. You must select a switch for the access layer. The switch must support 10-Gbps optical connections. Which type of Cisco Nexus switch must you select?

A. 2248TP

B. 7010 C. 1000V D. 9000

E. 5548UP

Answer: C

Question No: 130

The classical access layer has its limitations due to high rate in which of the following?

  1. oversubscription

  2. jitter

  3. cost

  4. 10 Gigabit Ethernet links

Answer: A

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