Cisco 300-420 ENSLD Exam Practice Test Instant Access

Question 1

Refer to the exhibit.

Refer to the exhibit. A customer has two eBGP peerings from a single CE router toward two service providers. The customer has hired an architect to design a solution to ensure certain traffic enters the customer's network through interface gg0/0. Which solution must the architect include in the design?

AAdvertise a lower MED value toward the less preferred service provider.

BPrepend additional AS on the AS path toward the preferred service provider.

CBreak aggregated routes into longer prefixes and advertise to the preferred service provider.

DSet a higher local preference to the preferred service provider path.

Answer : A

Question 2

An engineer is designing a WAN solution for a customer with teams in different branch locations that need to communicate The teams also need to access enterprise applications hosted in the data center and the cloud The customer also must provide guests with connectivity to the internet only, and the internet gateway is located in the data center Which solution must the engineer choose?

AWAN connectivity from a different service provider for guests

Bfirewall placed in data center that fitters any traffic from guests

CMPLS Layer 3 VPN with one VRF for corporate access and a separate VRF for guests

DMPLS Layer 3 VPN with a separate VRF for each branch location

Answer : C

Question 3

Refer to the exhibit.

Refer to the exhibit An engineer working for a telecommunication company with an employee ID 4449:30 959 Is calculating STP scalability for switches to ensure that the numbers are below the maximum supported value for STP logical ports How many logical interfaces are active for switch A?

B307

C202

D100

Answer : C

Question 4

A network engineer must optimize a campus OSPF deployment Currently each time a type 1 or type 2 LSA is generated within an area, the OSPF process must recompute the entire SPT Which solution improves the recomputation process?

AiSPF

BBFD

CSPF

DPRC

Answer : B

Question 5

How does a model-driven telemetry dial-out approach function?

AThe device initiates a session to the collector based on the subscription.

BThe collector initiates a session to the device and subscribes to data to be streamed.

CThe collector Initiates a session to the device and gets the data of a previously defined subscription.

DThe device initiates a session to the collector and negotiates a subscription.

Answer : D

Question 6

Refer to the exhibit.

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?

AMake R31 an L1 router.

BMake R3 an L1L2 router

CMake Area 0 L2-only

DMake R11 an L2 router.

Answer : B

Question 7

Refer to the exhibit. A network engineer is designing an OSPF solution to connect a company's remote to a newly provisioned MPLS VPN backbone. Some of the branches have a direct dark fiber connection between each other. The engineer wants to ensure that the dark fibers are used only when the MPLS core is unavailable. Which solution must the engineer choose?

AStub area

BSham link

CVirtual link

DNSSA

Answer : B

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/xe-16/iro-xe-16-book/iro-sham-link.html

Cisco 300-420 Designing Cisco Enterprise Networks Exam ENSLD Exam Practice Test