300-420 · Question #197
300-420 Question #197: Real Exam Question with Answer & Explanation
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Question
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?
Options
- AStub area
- BSham link
- CVirtual link
- DNSSA
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