[Full Version] 2017 Latest Lead2pass 500-452 Questions & Answers PDF Free Download (21-30)

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Following questions and answers are all new published by Cisco Official Exam Center: http://www.lead2pass.com/500-452.html

QUESTION 21
Cisco PfRv2 simplifies the approximate number of lines of configuration that are needed for 200 sites from about 11,000 to which number?

A.    90
B.    1000
C.    7000
D.    20,000

Answer: A

QUESTION 22
What is the purpose of a Cisco PfRv3 smart probe?

A.    to add traffic to a network
B.    to monitor application traffic on an over-utilized network
C.    to monitor application performance on a network path without actual traffic
D.    to make intelligent decisions about network traffic

Answer: C

QUESTION 23
In Cisco PfRv2, what are two ways to monitor the utilization and quality of a network link? (Choose two.)

A.    active
B.    intrusive
C.    passive
D.    scripted
E.    dynamic

Answer: AC

QUESTION 24
In which way does Cisco PfRv3 passive monitoring work to ensure link quality?

A.    by generating synthetic data of each application type and monitoring for any link issues
B.    by generating generic synthetic data and monitoring for any link issues
C.    by listening to all traffic on the link for any issues
D.    by listening to application-specific traffic on the link and monitoring for any application link issues

Answer: D

QUESTION 25
In which way does Cisco PfRv2 active monitoring work to ensure link quality?

A.    by generating synthetic data of each application type and monitoring for any link issues
B.    by generating generic synthetic data and monitoring for any link issues
C.    by listening to all traffic on the link for any issues
D.    by listening to application-specific traffic on the link and monitoring for any link issues

Answer: A

QUESTION 26
What is the typical DSCP code for voice?

A.    AF11
B.    C64
C.    CS2
D.    EF

Answer: D

QUESTION 27
Which Cisco WAAS connectivity model can organizations use when they do not want to disrupt their network-connectivity model?

A.    off-path
B.    inline
C.    online
D.    offline

Answer: A

QUESTION 28
Which type of traffic does Akamai deliver?

A.    web
B.    Internet
C.    branch
D.    WAN

Answer: A

QUESTION 29
Which three statements about GET VPN are true? (Choose three.)

A.    It encrypts WAN traffic to increase data security and provide transport authentication.
B.    It provides direct communication between sites, which reduces latency and jitter.
C.    It can secure IP multicast, unicast, and broadcast group traffic.
D.    It uses a centralized key server for membership control.
E.    It enables the router to configure tunnels.
F.    It maintains full-mesh connectivity for IP networks.

Answer: ABD

QUESTION 30
What optimizes application traffic flow on the WAN side of the network?

A.    Akamai
B.    Cisco AppNAV
C.    Cisco WAAS for IWAN
D.    Cisco Unified Border Element

Answer: C

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