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H12-821_V1.0 · Question #573

H12-821_V1.0 Question #573: Real Exam Question with Answer & Explanation

The correct answer is A. In IS-IS, Level-1-2 routers connect the backbone area and non-backbone area. D. In IS-IS, each router can only belong to one area.. See the full explanation below for the reasoning.

Question

Which of the following descriptions of IS-IS area division are correct? (Multiple choice)

Options

  • AIn IS-IS, Level-1-2 routers connect the backbone area and non-backbone area.
  • BIn IS-IS, different interfaces of a single router can belong to different areas.
  • CAll IS-IS non-backbone areas and all IS-IS backbone area is defined as a backbone area.
  • DIn IS-IS, each router can only belong to one area.

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