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Cisco Updated 300-420 Exam Questions and Answers by kara

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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: kara
Question 8

An engineer is designing a Layer 3 campus network running EIGRP between the core, aggregation, and access layers. The access layer switches will be connected to the aggregation layer using Layer 3 copper connections. The engineer wants to improve convergence time for access layer switch failures. Which technique must the design include?

Options:

A.

enabling BFD for EIGRP on the access layer uplinks

B.

reducing the EIGRP Hello / Hold timer values

C.

EIGRP summarization from core to aggregation layer

D.

EIGRP summarization from access to aggregation layer

Discussion
Question 9

Questions 9

Refer to the exhibit. An architect working for a service provider with an employee ID: 4763:44:876 must design a Layer 2 VPN solution that supports:

    transparency of service provider devices

    direct communication between CE routers attached to the same VLAN

Which solution must the design include?

Options:

A.

multiple VPWS

B.

single VPLS

C.

single VPWS

D.

multiple VPLS

Discussion
Question 10

What is the purpose of a Cisco SD-Access underlay network?

Options:

A.

to abstract IP-based connectivity from physical connectivity

B.

to emulate LAN segments to transport Layer 2 frames over a Layer 3 network

C.

to establish physical connectivity between switches and routers

D.

to provide virtualization by encapsulating network traffic over IP tunnels

Discussion
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Question 11

An engineer is designing a campus network with Cisco Catalyst 95CO switches in the aggression layer. The design requires running nonblocking Layer 2 MEC from the aggregation layer to the access layer. The Catalyst switches are located on different campus floors for availability reasons, and each access switch veil contam a single VLAN. Which technology must the engineer choose for the aggregation switches in the design?

Options:

A.

VPC

B.

VSS

C.

StackWise Virtual

D.

StackWise-180

Discussion
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