Refer to the exhibit. An engineer is investigating an OSPF issue reported by the Cisco DNA Assurance Center. Which action resolves the issue?
A. One of the interfaces is using the wrong MTU. Match interface MTU on both links.
B. One of the interfaces is using the wrong authentication. Match interface authentication on both links.
C. One of the neighbor links is down. Bring the interface up by running shut and no shut.
D. An ACL entry blocking multicast on the interfaces. Allow multicast through the interface ACL.
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Suggested Answer: A
This question is in 300-410 exam
For getting CCNP Enterprise Certificate
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Refer to the exhibit. A network engineer must establish communication between three different customer sites with these requirements:
* Site-A: must be restricted to access to any users at Site-B or Site-