Latest CCDA 640-864 Real Exam Download 21-30

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QUESTION 21

What is primary consideration when choosing a routed network design over a traditional campus network design?

 

A.      Layer 3 service support at the network edge

B.      the routing protocol choice: open (OSPF) or proprietary (EIGRP)

C.      the routing abilities of the host devices

D.      the need to control the broadcast domains within the campus core

 

Correct Answer: A

 

 

QUESTION 22

Which two statements best describe an OSPF deployment? (Choose two)

 

A.      ABR provides automatic classful network boundary summarization.

B.      ABR requires manual configuration for classful network summarization

C.      External routes are propagated into the autonomous system from stub areas via ASBR.

D.      External routes are propagated into the autonomous system from regular areas or NSSA via ASBR.

E.       External routes are propagated into the autonomous system from regular areas or NSSA via ABR.

 

Correct Answer: BD

 

 

QUESTION 23

Refer to the exhibit. Which module is the Enterprise WAN module?

 

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A.      Enterprise A

B.      Enterprise B

C.      Enterprise C

D.      Enterprise D

E.       Enterprise E

F.       Enterprise F

Correct Answer: C

 

 

QUESTION 24

A large enterprise requires sensitive information be transmitted over a public infrastructure. It requires confidentiality, integrity, and authenticity. Which security solution best meets these requirements?

 

A.      Cisco IOS Firewall

B.      Intrusion Prevention

C.      IPSec

D.      AAA

E.       Traffic Guard Protector

F.       SECURE CONECTIVITY

 

Correct Answer: C

 

 

QUESTION 25

There are a number of advantages to using virtualization within the data center module. Which the following two are samples of these advantages?

 

A.      Virtualization consolidates many low-performance devices into a few high-performance devices, providing a more efficient utilization of hardware and increasing the price/performance ratio.

B.      Virtualization compartmentalizes a single device into a few high-performance devices, providing a more efficient utilization of hardware and increasing the price/performance ratio.

C.      Dynamic forcibility eliminates the need to add, reassign, or repurpose resources in the system.

D.      Virtualization separates user via different physical networks into groups with visibility into only their logical network.

E.       Virtualization provides distinct security policies per physical device.

 

Correct Answer: AD

 

 

QUESTION 26

When selecting which hardware switches to use throughout an enterprise campus switched network, which consideration is not relevant?

 

A.      whether data link layer switching based the MAC address is required

B.      the number of shared media segments

C.      which infrastructure service capabilities are required

D.      whether to support Layer 3 services at the network edge.

 

Correct Answer: B

 

 

QUESTION 27

Layer 2 switching is exclusively used in which Enterprise Campus Module layer?

 

A.      Server Farm

B.      Campus Core

C.      Building Access

D.      Building Distribution

E.       Internet Connectivity

 

Correct Answer: C

 

 

QUESTION 28

Which one of these statements describes why, from a design perspective, a managed VPN approach for enterprise teleworkers is a most effective?

 

A.      A managed VPN solution uses a cost effective, on-demand VPN tunnel back to the enterprise

B.      This solution supports all teleworkers who do not require voce or video

C.      This architecture provides centralized management where the enterprise can apply security policies and push configurations.

D.      It provides complete flexibility for remote access through a wireless hotspot or a guest network at a host, in addition to a home office.

 

Correct Answer: C

 

 

QUESTION 29

Which one of these statements is true when considering the design of voice and video services for the enterprise campus network?

 

A.      Access layer switches should support 802.1Q trunking and 802.1p for Layer 2 CoS packet marking on Layer 2 ports with IP phones connected.

B.      Combining voice and data and a single VLAN simplifies QoS trust boundaries, VLAN access control, and ease of management.

C.      Data devices will also require access to priority queues via packet tagging.

D.      Fixed network delays (serialization, propagation, and so on) are generally unpredictable and more difficult to calculate than variable network delays.

 

Correct Answer: A

 

 

QUESTION 30

Refer to the exhibit. Which two statements correctly identify the layers of the Enterprise Campus module? (Choose two)

 

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A.      A is the Data Center Module and C is the Campus Core layer

B.      A is the Data Center Module and D is the Building Access layer

C.      B is the Campus Core layer and C is the Building Distribution layer

D.      B is the Building Distribution layer and C is the Campus Core layer

E.       A is the Internet Connectivity layer and B is the Campus Core layer

F.       B is the Building Distribution layer and D is the Building Access layer

 

Correct Answer: BC

 

 

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