Cisco passcert 300-420 Based On Real Exam Environment by Rhea q23 vce pdf

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

Question 16

An engineer is designing an EIGRP network for a small branch site where there is only one Layer 3 router. The engineer wants the router to advertise the local LAN network to remote EIGRP neighbors without sending any unnecessary multicast messages on the local LAN. Which action should the engineer take?

Options:

Use a static default route for this site instead of EIGRP

Advertise the local LAN using the network command and the passive-interface feature

Redistribute the local LAN network using the redistribute connected command

Advertise the local LAN subnet as a stub network

Discussion

Question 17

Which method does Cisco SD-WAN use to avoid fragmentation issues?

Options:

PMTUD is used.

Traffic is marked with the DF bit set.

Jumbo frames are enabled.

Access circuits are configured with 1600 byte MTU settings.

Discussion

Question 18

Questions 18

Refer to the exhibit. An architect must design an OSPF solution for an enterprise customer. The design must meet these requirements:

·Limit the link flap impact to Area-1 and Area-2.

·Any link failure must have minimal impact on voice and video traffic.

·Which two OSPF solutions must the architect include in the design? (Choose two.)

Options:

Reduce the frequency of OR and BOR elections.

increase hello and how timer.

Tune LSA and SPF throttling timers

Enable manual route summarization and configure all nonbackbone areas as stub networks.

Advertise default routes from the backbone to nonbackone areas.

Discussion

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Question 19

An engineer must design a QoS solution for a customer. The network currently supports data only, but the

customer will roll out VoIP and IP video in conjunction with the new QoS solution. The engineer plans to use

DiffServ. To ensure priority for voice services, which model must the design include?

Options:

8-class model

4-class model

6-class model