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300-420 Exam Dumps - Cisco CCNP Enterprise Questions and Answers

Question # 24

Which two statements about VRRP object tracking are true? (Choose two)

Options:

A.

The priority of a VRRP device can change in accordance with the up or down status of a VRRP object

B.

The VRRP interface priority must be manually configured by the administrator

C.

A VRRP group can track only one object at a time

D.

VRRP can track the status of interfaces and routes

E.

VRRP supports only interface tracking

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Question # 25

What is an advantage of designing an out-of-band network management solution?

Options:

A.

In the event of a production network outage, network devices can still be managed.

B.

There is no separation between the production network and the management network.

C.

In the event of a production network outage, it can be used as a backup network path.

D.

It is less expensive than an in-band management solution

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Question # 26

An engineer must design a solution to connect a customer to the Internet. The solution will include a Layer 3 circuit with a CIR of 50 Mbps from the service provider. The hand-off from the provider's switch to the customer's router is 1Gbps. Which solution should the engineer include to prevent potential issues with choppy voice traffic?

Options:

A.

Reduce the bandwidth of the connection to the router.

B.

Implement hierarchical QoS with a parent policing policy.

C.

Implement hierarchical QoS with a parent shaping policy.

D.

Add a bandwidth statement to the router interface.

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Question # 27

Refer to the exhibit.

The failover time of ISP-2 is significantly shorter than ISP-1 when an interface on the ISP router toward the campus network fails. Which solution minimizes the downtime to the sub-second?

Options:

A.

Aggressive timers

B.

Next-hop address tracking

C.

Graceful-restart

D.

BFD

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Question # 28

Drag and drop the characteristics from the left onto the YANG modules they describe on the right. Not all options are used.

Options:

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Question # 29

Refer to the exhibit. An engineer must design an address translation solution to provide Internet connectivity for the corporate network. The design Is restricted to the 172.16.168.0/22 subnet. Which solution must the engineer choose?

Options:

A.

stateful NAT64

B.

stateless NAT64

C.

stateful NAT66

D.

stateless NAT66

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Question # 30

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

Options:

A.

PMTUD is used.

B.

Traffic is marked with the DF bit set.

C.

Jumbo frames are enabled.

D.

Access circuits are configured with 1600 byte MTU settings.

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Question # 31

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:

A.

Reduce the frequency of OR and BOR elections.

B.

increase hello and how timer.

C.

Tune LSA and SPF throttling timers

D.

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

E.

Advertise default routes from the backbone to nonbackone areas.

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Question # 32

What are two benefits of designing an SD-WAN network fabric with direct Internet access implemented at

every site? (Choose two.)

Options:

A.

It decreases latency to applications hosted by public cloud service provider.

B.

It decreases latency on Internet circuits.

C.

It increases the speed of delivery of site deployments through zero-touch provisioning.

D.

It increases the total available bandwidth on Internet circuits.

E.

It alleviates network traffic on MPLS circuits.

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Question # 33

Refer to the exhibit.

An engineer must design a WAN solution so that ISP-1 is always preferred over ISP-2. The path via ISP-2 is

considered as a backup and must be used only when the path to ISP-1 is down. Which

solution must the engineer choose?

Options:

A.

R1:

- Routes advertised to ISP-1: 0x AS-path prepend

- Routes received from ISP-1: HIGH local-preference

- Routes advertised to R2: no action

- Routes received from R2: community NO-EXPORT

R2:

- Routes advertised to ISP-2:5x AS-path prepend

- Routes received from ISP-2: LOW local-preference

- Routes advertised to R1: community NO-ADVERTISE

- Routes received from R1: no action

B.

R1:

- Routes advertised to ISP-1: 0x AS-path prepend

- Routes received from ISP-1: HIGH local-preference

- Routes advertised to R2: community NO-EXPORT

- Routes received from R2: no action

R2:

- Routes advertised to ISP-2: 5x AS-path prepend

- Routes received from ISP-2: LOW local-preference

- Routes advertised to R1: no action

- Routes received from R1: no action

C.

R1:

- Routes advertised to ISP-1: 0x AS-path prepend

- Routes received from ISP-1: LOW local-preference

- Routes advertised to R2: community NO-ADVERTISE

- Routes received from R2: no action

R2:

- Routes advertised to ISP-2: 5x AS-path prepend

- Routes received from ISP-2: HIGH local-preference

- Routes advertised to R1: no action

- Routes received from R1: community NO-ADVERTISE

D.

R1:

- Routes advertised to ISP-1: 5x AS-path prepend

- Routes received from ISP-1: LOW local-preference

- Routes advertised to R2: community NO-ADVERTISE

- Routes received from R2: no action

R2:

- Routes advertised to ISP-2: 0x AS-path prepend

- Routes received from ISP-2: HIGH local-preference

- Routes advertised to R1: community NO-EXPORT

- Routes received from R1: no action

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Exam Code: 300-420
Exam Name: Designing Cisco Enterprise Networks (ENSLD)
Last Update: Apr 4, 2025
Questions: 339
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