[Free] Download New Updated (October 2016) Cisco 642-996 Real Exam 81-90

By | October 5, 2016

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QUESTION 81

Which protocol does the Data Center Bridging Capability Exchange protocol use to discover and initialize DCB-compliant devices?

 

A.

LLDP

B.

ETS

C.

PFC

D.

FIP

E.

TCP

 

Correct Answer: A

 

 

QUESTION 82

Which statement about VLANs configured in FabricPath mode on a Cisco Nexus 7000 switch is true?

 

A.

They use classical MAC learning by default.

B.

FabricPath VLANs requires 802.1Q trunks for forwarding.

C.

VLANs configured for FabricPath can exist only on F-Series line cards.

D.

The forwarding engine uses any M-Series line cards present in the switch for MAC proxy forwarding.

 

Correct Answer: C

 

 

QUESTION 83

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

 

Correct Answer: B

 

 

 

 

 

QUESTION 84

Which two characteristics are associated with the core layer of a Data Center Unified Fabric network? (Choose two.)

 

A.

no packet manipulation

B.

QoS–policing

C.

voice, data, and wireless convergence

D.

scalable routing protocols like OSPF

E.

Layer 2 default gateway redundancy

F.

QoS–classification and queuing

 

Correct Answer: AD

 

 

QUESTION 85

Which statement about OTV-extended VLANs that have a SVI associated on the same physical Cisco Nexus 7000 is true?

 

A.

This setup requires use of F-Series line cards.

B.

Traffic traversing the OTV domain must come from the default VDC.

C.

The Cisco Nexus 7000 must be the spanning-tree root for the VLAN.

D.

Deployment of a dedicated OTV VDC is necessary.

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Correct Answer: D

 

 

QUESTION 86

From a data center design perspective, which of the following is true in regard to network management tools like Cisco Data Center Network Manager (DCNM) and CiscoWorks LAN Management Solution (LMS)?

 

A.

Cisco DCNM is positioned to manage non-Nexus OS gear like the Catalyst 6500 Series, Catalyst 6500 Series FWSM, and Cisco UCS.

B.

Platform-specific, advanced data center features should be managed by Cisco DCNM and provided to CiscoWorks LMS.

C.

CiscoWorks LMS should be used to manage the LAN network, while Cisco DCNM will manage the SAN network.

D.

Cisco DCNM should be used to manage everything except the aggregation service layer.

 

Correct Answer: B

 

 

QUESTION 87

You have many servers that connect by using EtherChannels. Which two design options increase high availability? (Choose two.)

 

A.

LISP protocol

B.

Cisco Nexus vPCs

C.

IS-IS routing protocol

D.

Cisco Catalyst 6500 Series VSS

E.

Cisco Catalyst 3750X Series

F.

STP

 

Correct Answer: CD

Explanation:

http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Medium_Enterprise_ Design_Profile/MEDP/chap2.html

 

 

QUESTION 88

Which two descriptions of stateful packet inspection are true? (Choose two )

 

A.

provides reliable access control for Layer 3 and Layer 4

B.

transparent to network applications

C.

relies on only static rules that describe which packets should be allowed or dropped

D.

evaluates each packet individually

E.

provides reliable access control for Layer 5, Layer 6, and Layer 7

 

Correct Answer: BD

 

 

QUESTION 89

Which command sequence represents a correct process to establish OSPF peer authentication credentials?

 

A.

N7010-C2(config)# key chain OSPF

N7010-C2(config-keychain)# key 0

N7010-C2(config-keychain-key)# key-string

B.

N7010-C2(config)# key-chain 0

N7010-C2(config-key-chain)# key-name OSPF

N7010-C2(config-key-chain-key)# key-string

C.

N7010-C2(config)# key ring OSPF

N7010-C2(config-keyring)# key 0

N7010-C2(config-keyring-key)# key-string

D.

N7010-C2(config)# key-ring 0

N7010-C2(config-key-ring)# key-name OSPF

N7010-C2(config-key-ring-key)# key-string

 

Correct Answer: A

 

 

QUESTION 90

Your customer is designing a new data center with FCoE. Which three appropriate platforms are capable of meeting this requirement? (Choose three.)

 

A.

Cisco Nexus 5596 switch with FCoE license

B.

Cisco Nexus 7010 switch with FCoE license

C.

Cisco Fabric Extender with FCoE support

D.

Cisco 2948 switch with FCoE license

E.

Cisco Catalyst 6509 switch with FCoE blade

 

Correct Answer: ABC

 

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