Latest CCDA 640-864 Real Exam Download 281-290

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QUESTION 281

A company wants to use private IP addresses for all its internal hosts. Which technology can the company use to provide access to the Internet using a single public IP address?

 

A.      static NAT

B.      source routing

C.      ACL

D.      PAT

 

Correct Answer: D

 

 

QUESTION 282

Which three technologies are recommended to be used for WAN connectivity in today’s Enterprise Edge designs? (Choose three.)

 

A.      DWDM

B.      Metro Ethernet

C.      Frame Relay

D.      MPLS VPN

E.       ISDN

F.       DSL

G.      Wireless

 

Correct Answer: ABD

 

 

QUESTION 283

Which is usually used to connect to an upstream ISP?

 

A.      OSPF

B.      BGP

C.      IS-IS

D.      RIPv2

E.       EIGRP

 

Correct Answer: B

 

 

QUESTION 284

An enterprise campus module is typically made up of four submodules, as described by the Cisco Enterprise Architecture Model. Which two submodules are part of this module?

 

A.      DMZ

B.      enterprise branch

C.      building distribution

D.      server farm/data center

E.       MAN

 

Correct Answer: CD

 

 

QUESTION 285

At which layer of the network is route summarization recommended?

 

A.      data link layer

B.      core layer

C.      distribution layer

D.      access layer

 

Correct Answer: C

 

 

QUESTION 286

Which WAN technology is a cost-effective method to deliver 100Mb of bandwidth to multiple branch offices?

 

A.      DSL

B.      DWDM

C.      ISDN

D.      Metro Ethernet

 

Correct Answer: D

 

 

QUESTION 287

Which Cisco device has the sole function at looking at threat detection and mitigation at the Enterprise edge?

 

A.      Cisco IOS router

B.      Cisco ASA

C.      Cisco Catalyst FWSM

D.      Cisco IPS

 

Correct Answer: D

 

 

QUESTION 288

If a teleworker is required to access the branch office via a secure IPSec VPN connection, which technology is recommended to provide the underlying transport?

 

A.      ISDN

B.      Metro Ethernet

C.      Frame Relay

D.      ADSL

E.       ATM

 

Correct Answer: D

 

 

QUESTION 289

You are asked to design a new branch office that will need to support 25 users. These users will be using an ISP connection and will need to connect to the main office for network services. Which two Cisco devices are the most appropriate to fulfill all these requirements? (Choose two.)

 

A.      Cisco IPS

B.      Cisco ISR G2

C.      Cisco ASA

D.      Cisco 2960

E.       Cisco CRS-1

F.       Cisco ACS

 

Correct Answer: BC

 

 

QUESTION 290

WAN backup over the Internet is often used to provide primary connection redundancy. Which is the most important consideration when passing corporate traffic over the public Internet?

A.      security

B.      static versus dynamic routing

C.      bandwidth

D.      QoS

E.       latency

 

Correct Answer: A

 

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