[Free] Download New Updated (August 2016) Cisco 300-320 Real Exam 151-160

Ensurepass

QUESTION 151

Which action can be taken on a multiaccess segment with OSPF speakers to reduce the performance impact during widespread convergence events?

 

A.

Separate the network into multiple areas for each new multiaccess segment.

B.

Enable LSA throttling in the core to slow link state advertisement updates during times of network instability.

C.

Ensure that the elected DR or BDR router can support high-volume convergence events.

D.

Verify that fewer than 50 OSPF speakers are on the segment.

 

Correct Answer: C

 

 

QUESTION 152

Which technology is an example of the need for a designer to clearly define features and desired performance when designing advanced WAN services with a service provider?

 

A.

FHRP to remote branches

B.

Layer 3 MPLS VPNs secure routing

C.

Control protocols (for example Spanning Tree Protocol) for a Layer 3 MPLS service

D.

Intrusion prevention, QoS, and stateful firewall support network wide

 

Correct Answer: B

 

 

QUESTION 153

Which two types of authentication mechanisms can be used by VRRP for security? (Choose two.)

 

A.

SHA-1

B.

MD5

C.

SHA-256

D.

plaintext authentication

E.

PEAP

 

Correct Answer: BD

 

 

QUESTION 154

A network design engineer has been
asked to reduce the size of the SPT on an IS-IS broadcast network. Which option should the engineer recommend to accomplish this task?

 

A.

Configure the links as point-to-multipoint.

B.

Configure QoS in all links.

C.

Configure a new NET address.

D.

Configure the links as point-to-point.

 

Correct Answer: D

 

 

QUESTION 155

A network designer needs to explain the advantages of route summarization to a client. Which two options are advantages that should be included in the explanation? (Choose two.)

 

A.

Increases security by advertising fake networks

B.

Reduces routing table size

C.

Advertises detailed routing tables

D.

Utilizes the routers full CPU capacity

E.

Reduces the upstream impact of a flapping interface

 

Correct Answer: BE

 

 

QUESTION 156

Which two ways to support secure transport of multicast traffic are true? (Choose two.)

 

A.

Use spoke-to-spoke design.

B.

Use IPsec over GRE tunnel.

C.

Use GET VPN.

D.

Use NBMA instead of broadcast.

E.

Disable encryption for multicast traffic.

 

Correct Answer: BC

 

 

 

QUESTION 157

Which IPv6 transition model should be utilized when two or more independent transition mechanisms are required?

 

A.

tunneling

B.

dual stack

C.

service block

D.

hybrid

E.

manual

 

Correct Answer: D

 

 

QUESTION 158

What are two advantages of using Cisco FEX devices in the data center design? (Choose two.)

 

A.

Traffic-forwarding decisions are made by the Cisco FEX device.

B.

Cisco FEX devices must be upgraded when the parent switch is upgraded.

C.

Traffic-forwarding decisions are made by the parent switch, resulting in easier troubleshooting and centralized management.

D.

Cisco FEX devices do not have to be upgraded when the parent switch is upgraded, resulting in cost savings.

E.

Cisco FEX devices can be part of two different VDCs.

 

Correct Answer: CD

 

 

QUESTION 159

In which OSI layer does IS-IS operate?

 

A.

Layer 1

B.

Layer 2

C.

Layer 3

D.

Layer 4

 

Correct Answer: C

 

 

QUESTION 160

Voice and video-conferencing applications that support multistreaming use which protocol?

 

A.

TCP

B.

RTP

C.

Multipath TCP

D.

SCTP

 

Correct Answer: D

 

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