Get all latest (August) Cisco 642-874 Actual Test 21-30

Ensurepass

 

QUESTION 21

DRAG DROP

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Correct Answer:

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QUESTION 22

Which option describes the effect of using softphones instead of VoIP handsets on QoS implementation for the voice traffic?

 

A.

It provides a Layer 2 CoS marking in the frames that can be used for QoS implementation.

B.

Using softphones means that 802.1Q tagging must be configured between the PC and the switch.

C.< /p>

The voice traffic of softphones is mixed with data traffic of PC on the access VLAN.

D.

By using softphones, the implementation of a QoS depends only on trusting DSCP markings set by the PC.

 

Correct Answer: C

 

 

QUESTION 23

What network storage protocol uses a connection standard incompatible with shared 10Gb Ethernet physical connection?

 

A.

SMB

B.

iSCSI

C.

FC

D.

NFS

E.

CIFS

 

Correct Answer: C

 

 

QUESTION 24

Which of the following is true regarding the effect of EIGRP queries on the network design?

 

A.

EIGRP queries will be the most significant issue with respect to stability and convergence

B.

EIGRP queries are not a consideration as long as EIGRP has a feasible successor with a next hop AD that is greater than the FD of the current successor route

C.

EIGRP queries will only increase the convergence time when there are no EIGRP stubs designed in the network

D.

None of the above

 

Correct Answer: A

 

 

QUESTION 25

Which option is the preferred and most versatile model to deploy IPv6 in existing IPv4 environments?

 

A.

hybrid

B.

service block

C.

dual stack

D.

processes

 

Correct Answer: C

 

 

QUESTION 26

What two sensor types exist in an IDS/IPS solution? (Choose two.)

 

A.

host

B.

anomaly based

C.

policy based

D.

network based

E.

signature

 

Correct Answer: AD

 

 

QUESTION 27

Which VRF component ensures control plane separation between the different Layer 3 VPNs?

 

A.

FIB

B.

routing protocol instance

C.

RIB

D.

a subset of the router interfaces

 

Correct Answer: B

 

 

QUESTION 28

NBAR is deployed on the network as part of network optimization. Which technology is critical to recognize new applications on the network?

 

A.

PDLM

B.

ACLs

C.

code upgrade

D.

additional licenses


 

Correct Answer: A

QUESTION 29

What SAN technology can accomplish fabric infrastructure implementation using multiple fabrics?

 

A.

VSAN

B.

IVR

C.

SCSI

D.

NAS

 

Correct Answer: A

 

 

QUESTION 30

Which network virtualization plane is used to separate traffic forwarding tables?

 

A.

control

B.

data

C.

management

D.

access

 

Correct Answer: B

 

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