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4A0-C01 · Question #1

4A0-C01 Question #1: Real Exam Question with Answer & Explanation

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Question

Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?

Options

  • AIn multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
  • BIn multi-access networks, a DR and BDR are elected only if the subnet masks on the router interfaces are less than /30
  • CIn multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
  • DIn multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

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