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Cisco Updated 300-420 Exam Questions and Answers by myah

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Cisco 300-420 Exam Overview :

Exam Name: Designing Cisco Enterprise Networks (ENSLD)
Exam Code: 300-420 Dumps
Vendor: Cisco Certification: CCNP Enterprise
Questions: 339 Q&A's Shared By: myah
Question 68

An engineer is designing a QoS solution for a campus. The design must guarantee real-time traffic delivery during congestion, minimize the bandwidth consumption for possible virus or worm attacks, and reduce flooding of excessive traffic during times of congestion. Which two solutions must the engineer select? (Choose two.)

Options:

A.

Create a shaping policy to drop excessive traffic and a strict queue for real-time traffic.

B.

Apply queuing on the distribution to core links

C.

Create a policing policy to drop excessive traffic and a strict queue for real-time traffic.

D.

Create a scavenger queue for excessive traffic and a strict queue for real-time traffic

E.

Apply queuing on the access to distribution links.

Discussion
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Question 69

What is a logical topology in a Cisco SD-Access architecture considered to be when it is used to virtually connect devices that are built on an arbitrary physical network?

Options:

A.

data plane

B.

control plane

C.

underlay

D.

overlay

Discussion
Question 70

Questions 70

Refer to the exhibit An engineer is designing a hierarchical ISIS solution for an enterprise customer with these requirements

    Users in areas 25 and 55 send and receive traffic from both backbone areas

    Link flaps in areas 35 and 45 must not impact other areas

    Routers will double within the next 12 months in areas 35 and 45

Which design must the engineer select?

Options:

A.

A series routers Level 2, B series routers Level 2, and C series routers Level 1

B.

A series routers Level 1/2 B series routers Level 2 and C series routers Level 2

C.

A series routers Level 1. B series routers Level 1/2. and C series routers Level 2

D.

A series routers Level 1.2 B series routers Level 1/2 and C series routers Level 1/2

Discussion
Question 71

Which design element should an engineer consider when multicast is included in a Cisco SD-Access architecture?

Options:

A.

PIM SSM must run in the underlay.

B.

Multicast clients reside in the underlay, and the multicast source is outside the fabric or

in the overlay.

C.

Rendezvous points must be used in a PIM SSM deployment.

D.

Multicast traffic is transported in the overlay and the EID space for wired and wireless clients.

Discussion
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