[Free] 2017(June) Ensurepass Testking Cisco 300-320 Actual Tests 211-220

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Designing Cisco Network Service Architectures (ARCH)

QUESTION 211

Which technology guarantees loop free network and does not contain the state “listening”?

 

A.

RPVST+

B.

MEC

C.

VSS

D.

STP

 

Correct Answer: A

 

 

QUESTION 212

A company requires redundancy for its multihomed BGP external connections. What two features can be configured on the WAN routers to automate failover for both outbound and inbound traffic? (Choose two.)

 

A.

AS path prepending

B.

local preference

C.

floating static route

D.

HSRP

E.

MED

F.

weight

 

Correct Answer: AB

 

 

 

 

QUESTION 213

DRAG DROP

clip_image002

 

Correct Answer:

clip_image004

 

 

QUESTION 214

A company uses BGP to connect with the ISP on the enterprise network and wants to improve performance due to the increasing number of iBGP peers. Which two design solutions address the iBGP full mesh requirement? (Choose two.)

 

A.

Route reflectors

B.

condeferations

C.

AS path prepending

D.

communities

E.

conditional advertising

 

Correct Answer: AB

 

 

QUESTION 215

Which feature can be used in the Cisco Nexus 7000 to create a snapshot of the current configuration?

 

A.

C
isco FabricPath

B.

HSRP

C.

Rollback

D.

vPC

 

Correct Answer: C

 

 

QUESTION 216

Which option is a recommended firewall topology?

 

A.

using two firewalls with stateful failover switched mode

B.

using one firewall with NAT enabled in transparent mode

C.

using two firewalls in active/active mode

D.

using one firewall with stateful failover enabled in routed mode

 

Correct Answer: C

 

 

QUESTION 217

When designing the routing for an Enterprise Campus network it is important to keep which of the following route filtering aspects in mind?

 

A.

Filtering is only useful when combined with route summarization.

B.

It is best to filter (allow) the default and summary prefixes only in the Enterprise Edge to remote sites or site-to-site IPsec VPN networks

C.

IGPs (for example EIGRP or OSPF) are superior to route filtering in avoiding inappropriate transit traffic through remote nodes or inaccurate or inappropriate routing updates

D.

The primary limitation of router filtering is that it can only be applied on outbound updates

 

Correct Answer: B

 

 

QUESTION 218

Which option describes the purpose of the auto-cost reference bandwidth 10000 command under the OSPF process?

 

A.

Recognize redundant 10 Megabit links.

B.

Differentiate cost on a 10 Gigabit Ethernet trunk link.

C.

Change the default bandwidth for a 100 Megabit link.

D.

Adjust the link bandwidth for routing protocols.

 

Correct Answer: B

 

 

QUESTION 219

Which two statements correctly identify considerations to take into account when deciding on Campus QoS Design elements? (Choose two.)

 

A.

Voice needs to be assigned to the hardware priority queue.

B.

Voice needs to be assigned to the software priority queue.

C.

Call signaling must h
ave guaranteed bandwidth service.

D.

Strict-priority queuing should be limited to 50 percent of the capacity of the link.

E.

At least 33 percent of the link bandwidth should be reserved for default best-effort class.

 

Correct Answer: AC

 

 

QUESTION 220

Which architecture provides a way to deliver end-to-end QoS as required by real-time voice and video business applications?

 

A.

IntServ

B.

DiffServ

C.

LLQ

D.

ToS

E.

DSCP

Correct Answer: A

Explanation:

DiffServ is known as “Hop-by-Hop” and not “End-to-End”

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