NBMA Network

642-902 Q&A – Implement a multi-area OSPF Network (51-55)

Section 2 – Implement a multi-area OSPF Network, given a network design and a set of requirements

A network administrator has enabled OSPF across an NBMA network and has issued the command ip ospf network nonbroadcast. Given those facts, which two statements are true? (Choose two.)
A. DR and BDR elections will occur.
B. DR and BDR elections will not occur.
C. All routers must be configured in a fully meshed topology with all other routers.
D. The neighbor command is required to build adjacencies.
E. Interfaces will automatically detect and build adjacencies with neighbor routers.
Answer: AD

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