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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

Question 1

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:

A.

AFT for public web presence

B.

host-initiated tunnels

C.

dual stack

D.

site-to-site IPv6 over IPv4 tunnels

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Question 2

What are two valid scaling techniques when an EIGRP network is designed that consists of more than 1000 routers? (Choose two.)

Options:

A.

Use structured hierarchical topology with route summarization

B.

Used sub-second timers

C.

Use the distribute-list command to filter routes

D.

Modify delay parameters on the links

E.

Implement multiple EIGRP autonomous systems

Question 3

An architect is designing a network that will utilize the spanning tree protocol to ensure a loop-free topology. The network will support an engineering environment where it is necessary for end users to connect their own network switches for testing purposes. Which feature should the architect include in the design to ensure the spanning tree topology is not affected by these rogue switches?

Options:

A.

BPDU Skew Detection

B.

BPDU guard

C.

loop guard

D.

root guard