[Free] Download New Updated (April 2016) Cisco 300-320 Actual Tests 51-60

By | April 7, 2016

Ensurepass

QUESTION 51

Which three authentication services are supported by Cisco NAC Appliance? (Choose three.)

 

A.

RADIUS

B.

LDAP

C.

Kerberos

D.

TACACS+

E.

local

F.

SNMP

 

Correct Answer: ABC

 

 

QUESTION 52

In what situation must spanning-tree be implemented?

 

A.

when first hop redundancy protocol exists with redundant Layer 2 links between distribution switches

B.

when a VLAN spans access layer switches to support business applications

C.

when trunks need to extend multiple VLANs across access switches

D.

when it is necessary to speed up network convergence in case of link failure

 

Correct Answer: A

 

 

QUESTION 53

The network designer needs to consider the number of multicast applications and sources in the network to provide the most robust network possible. Which of the following is a consideration the designer must also address?

 

A.

The IGPs should utilize authentication to avoid being the most vulnerable component

B.

With SSM source or receiver attacks are not possible

C.

With Shared Trees access control is always applied at the RP

D.

Limit the rate of Register messages to the RP to prevent specific hosts from being attacked on a PIM-SM network

 

Correct Answer: B

 

 

QUESTION 54

Which option is a benefit of the vPC+ feature?

 

A.

Cisco FabricPath is not required in the network domain.

B.

This feature provides fault domain separation.

C.

Nonfabric devices, such as a server or a classic Ethernet switch, can be connected to two fabric switches that are configured with vPC.

D.

The control plane and management plane are combined into one logical plane.

 

Correct Answer: C

 

 

QUESTION 55

What is one reason to implement Control Plane Policing?

 

A.

allow OSPF routing protocol to advertise routes

B.

protect the network device route processor from getting overloaded by rate limiting the incoming control plane packets

C.

allow network devices to generate and receive packets

D.

protect the data plane packets

 

Correct Answer: B

 

 

QUESTION 56

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 desig
n solutions address the iBGP full mesh requirement? (Choose two.)

 

A.

route reflectors

B.

confederations

C.

AS path prepending

D.

communities

E.

conditional advertising

 

Correct Answer: AB

 

 

QUESTION
57

A e-commerce network has many devices that often need to be upgraded on a regular basis. What technology will ensure IP packets continue to be forwarded even during a device failover?

 

A.

stateful switchover

B.

nonstop forwarding

C.

route processor redundancy

D.

optimized edge routing

E.

enhanced object tracking

 

Correct Answer: B

 

 

QUESTION 58

What is an advantage of using the Cisco FabricPath feature in a data center environment?

 

A.

VSS does not have to be configured.

B.

Transparent Interconnection of Lots of Links can be configured simultaneously.

C.

Equal-Cost Multipath can be used to choose the forwarding path.

D.

The control plane and management plane remain separate.

 

Correct Answer: C

 

 

QUESTION 59

A company uses site-to-site IPsec VPN tunnels established over the public internet as a backup to its private WAN. The interoffice IP telephony service quality is degraded when a failover event occurs. What known design limitation can cause this issue?

 

A.

maximum headend router throughput

B.

circuit bandwidth

C.

transport reliability

D.

number of remote sites

 

Correct Answer: C

 

 

QUESTION 60

Which two options are advantages of having a modular design instead of an EOR design in a data center? (Choose two.)

&nb
sp;

A.

cooling constraints

B.

cable bulk

C.

decreased STP processing

D.

redundancy options

E.

cost minimization

F.

low-skilled manager

 

Correct Answer: CD

 

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