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300-420 Exam Dumps : Designing Cisco Enterprise Networks (ENSLD)

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Designing Cisco Enterprise Networks (ENSLD) Questions and Answers

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Question 1

Refer to the exhibit. All routers currently reside in OSPF area 0. The network manager recently used R1 and R2 as aggregation routers for remote branch locations and R3 and R4 for aggregation routers for remote office locations. The network has since been suffering from outages, which are causing frequent SPF runs. To enhance stability and introduce areas to the OSPF network with the minimal number of ABRs possible, which two solutions should the network manager recommend? (Choose two.)

Options:

A.

a new OSPF area for R1 and R2 connections,with R1 and R2as ABRs

B.

a new OSPF area for R3 and R4 connections,with R5 and R6as ABRs

C.

a new OSPF area for R3 and R4 connections,with R3 and R4as ABRs

D.

a new OSPF area for R1, R2, R3, and R4 connections, with R1, R2, R3, and R4 as

ABRs

E.

a new OSPF area for R1 and R2 connections, with R5 and R6 as ABRs

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Question 2

In a Cisco SD-Access fabric, switch node Is equivalent to an access layer switch In a traditional three-tier campus network design?

Options:

A.

edge node

B.

border node

C.

intermediate node

D.

control plane node

Question 3

An existing network solution is using BFD in echo mode. Several of the network devices are experiencing high CPU utilization which an engineer has determined is related to the BFD feature. Which solution should the engineer leverage to reduce the CPU load?

Options:

A.

Implement slow timers between peers with low CPU resources.

B.

Implement BED asynchronous mode between peers with low CPU resources.

C.

Enable BFD multi-hop on the devices with low CPU resources.

D.

Utilize carrier delay on all routers in the network.

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