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Designing Cisco Data Center Infrastructure (DCID) v6.0

QUESTION 171

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

 

A.

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

B.

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

C.

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

D.

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

 

Correct Answer: C

 

 

QUESTION 172

Which Cisco UCS Fabric Extender provides up to 160 Gbps of bandwidth to the Cisco UCS chassis?

 

A.

UCS 2208XP

B.

UCS 2204XP

C.

UCS 2104XP

D.

UCS 2108XP

 

Correct Answer: A

 

 

QUESTION 173

Cisco VM-FEX technology extends Cisco Fabric Extender technology to the virtual machine that el
iminates which of the following?

 

A.

The dedicated interface on the parent switch is eliminated.

B.

The software-based switch in the hypervisor is eliminated.

C.

All virtual machine traffic is eliminated.

D.

The need for a physical switch is eliminated.

 

Correct Answer: B

 

 

 

 

QUESTION 174

What introduces unique implications into the ove
rall Data Center aggregation layer design? (Choose Three.)

 

A.

High-speed switching fabric with a high forwarding rate

B.

Over-subscription values

C.

Service Modules

D.

IP routing

E.

WAN

F.

Internet Edge

 

Correct Answer: ABC

 

 

QUESTION 175

Your customer is designing a new data center and would like the aggregation layer to be able to route and have Layer 3 capability. What Cisco platform will meet this requirement?

 

A.

Cisco Nexus 1000v

B.

Cisco Nexus 5596 without Layer 3 daughter card

C.

Cisco MDS 9506 chassis with supervisor engine

D.

Cisco Nexus 7010 switch with Enterprise Services Package

 

Correct Answer: D

 

 

QUESTION 176

What three key principals are to be followed when using Appliance ports for NFS traffic with NetApp arrays? (Choose three.)

 

A.

Must have L2 Ethernet upstream for failure cases, one cannot just deploy a Storage array and UCS hardware.

B.

Minimum of one uplink ports per FI required.

C.

At a minimum pair of 1Gig links per multimode VIF is recommended.

D.

At a minimum pair of 10 Gig links per multimode VIF is recommended.

E.

Always enable IP storage VLAN on the FI uplinks for data traffic failover scenarios.

F.

Always enable VLAN on the FI uplinks for data traffic failover scenarios.

G.

At a minimum pair of 1 Gig links per multimode VIF is recommended.

 

Correct Answer: ADE

 

 

QUESTION 177

Which protocol can you use to automate the process of provisioning new devices in a data center?

 

A.

LISP

B.

LACP

C.

PAgP

D.

LDP

E.

POAP

 

Correct Answer: E

 

 

QUESTION 178

What are the benefits of an Adapter FEX?

 

A.

requires fewer adapters, cables, network ports, and network devices

B.

provides the ability to VMware VMotion across data centers

C.

reduces complexity in the data center

D.

works with the IEEE 802.1RB standard

 

Correct Answer: A

 

 

QUESTION 179

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

 

Correct Answer: A

 

 

QUESTION 180

When designing a collapsed core data center, which two technologies are used to virtualize the core and aggregation layers? (Choose two.)

 

A.

FCoE

B.

LISP

C.

HSRP

D.

VDC

E.

VRF

 

Correct Answer: DE

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