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Question 167 - 300-420 discussion

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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?

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?

A.

Stub area

Answers
A.

Stub area

B.

Sham link

Answers
B.

Sham link

C.

Virtual link

Answers
C.

Virtual link

D.

NSSA

Answers
D.

NSSA

Suggested answer: B

Explanation:

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

asked 07/10/2024
Nicolas Del Borrello
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