Get all latest (August) Cisco 642-996 Actual Test 51-60

Ensurepass

 

QUESTION 51

Which protocol is required in order for FabricPath to support switches or hosts that dual-attach through classical Ethernet?

 

A.

VDC

B.

vPC

C.

LISP

D.

OTV

E.

VSS

F.

TRILL

 

Correct Answer: B

 

 

QUESTION 52

Which transceiver/cable type combination is the most cost effective solution to connect a Cisco Nexus 5548UP switch to a Nexus 2232PP fabric extender within the same rack?

 

A.

Cisco FET-10G with OM3 cable

B.

SFP-10GR with OM3 fiber cable

C.

active Twinax cable

D.

SFP-10GR with OM4 fiber cable

E.

passive Twinax cable

 

Correct Answer: E

 

 

QUESTION 53

What is required to allow for FCoE multihop prior to the ratification of FC-BB-6?

 

A.

VN to VF encapsulation

B.

FIP snooping

C.

FCoE proxy

D.

Fibre Channel bridging at FC-2

E.

VE to VE tunneling

 

Correct Answer: B

 

 

QUESTION 54

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

 

A.

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

B.

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

C.

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

D.

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

 

Correct Answer: B

 

 

 

 

 

QUESTION 55

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Select two items that represent features of the Access layer in the Data Center 3-layer design. (Choose two)

 

A.

High-speed Layer 3 switching

B.

First-Hop Routing Protocols

C.

Demarcation point between static and dynamic routing protocols

D.

QoS Marking

E.

802.1X

 

Correct Answer: DE

 

 

QUESTION 56

Cisco VM-FEX technology extends Cisco Fabric Extender technology to the virtual machine that eliminates which one 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 57

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

 

 

QUESTION 58

Spanning Tree Protocol runs at which functional layer of the data center?

 

A.

core layer

B.

access layer

C.

application layer

D.

network layer

 

Correct Answer: B

 

 

QUESTION 59

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 60

Classical aggregation layer designs do not provide isolation of the control and data planes. What provides a solution to this limitation?

 

A.

STP

B.

VDC

C.

ISSU

D.

HSRP

 

Correct Answer: B

 

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