nerdexam
Nokia

4A0-101 · Question #41

In IS-IS, which of the following statements regarding an L1/L2 router is false?

The correct answer is D. An L1/L2 router sets the ATT bit in L1 LSPs to identify itself as an L1 router. See the full explanation below for the reasoning.

Question

In IS-IS, which of the following statements regarding an L1/L2 router is false?

Options

  • AAn L1/L2 router can have neighbors in different areas.
  • BAn L1/L2 router calculates separate SPF trees for the Level 1 and Level 2 topology.
  • CAn L1/L2 router advertises its L2 routes to its L1 neighbors.
  • DAn L1/L2 router sets the ATT bit in L1 LSPs to identify itself as an L1 router.

How the community answered

(51 responses)
  • A
    2% (1)
  • B
    8% (4)
  • C
    12% (6)
  • D
    78% (40)

Community Discussion

No community discussion yet for this question.

Full 4A0-101 Practice