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Exam 4A0-116 All Questions

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Exam 4A0-116 topic 1 question 25 discussion

Actual exam question from Nokia's 4A0-116
Question #: 25
Topic #: 1
[All 4A0-116 Questions]

Based on the exhibit, which of the following is a viable option for the Path Computation Element (PCE) to obtain all the necessary topology and traffic-engineering information from the network, so that it can calculate LSP paths on behalf of the PE routers?

  • A. Establishing an IGP adjacency with router R2
  • B. Establishing IGP adjacencies with routers R1 and R2
  • C. Establishing a BGP session using the BGP-LS address family with router R3
  • D. Establishing BGP sessions using the BGP-LS address family with routers R3 and R4
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Suggested Answer: D 🗳️
by Michanis at Aug. 29, 2023, 10:49 p.m.

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Michanis
6 months, 2 weeks ago
BGP-LS or IGP connections need to include routers in both areas and backbone. IGP has to be direct BGP-LS can be routed.
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Michanis
6 months, 2 weeks ago
Selected Answer: D
correct
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