300-420 VCE Exam Download

Designing Cisco Enterprise Networks (ENSLD) Questions and Answers

Question 25

An architect is creating a migration strategy for a large organization in which the choice made by the application between IPv6 and IPv4 is based on the DNS request. Which migration strategy does the architect choose?

Options:

AFT for public web presence

host-initiated tunnels

dual stack

site-to-site IPv6 over IPv4 tunnels

Question 26

Refer to the exhibit. A customer experienced an unexpected network outage when the link between R1 and R2 went down. An architect must design a solution to ensure network continuity in the event the link fails again. Which solution should the design include?

Options:

Make R31 an L1 router.

Make R3 an L1L2 router

Make Area 0 L2-only

Make R11 an L2 router.

Question 27

Which design consideration should be observed when EIGRP is configured on Data Center switches?

Options:

Perform manual summarization on all Layer 3 interfaces to minimize the size of the routing table.

Prevent unnecessary EIGRP neighborships from forming across switch virtual interfaces.

Lower EIGRP hello and hold timers to their minimum settings to ensure rapid route reconvergence.

Configure multiple EIGRP autonomous systems to segment Data Center services and applications.

Question 28

Which two steps can be taken to improve convergence in an OSPF network? (Choose two.)

Options:

Use Bidirectional Forwarding Detection

Merge all the areas into one backbone area

Tune OSPF parameters

Make all non-backbone areas stub areas

Span the same IP network across multiple areas.

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Designing Cisco Enterprise Networks (ENSLD) Questions and Answers

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