nerdexam
Nokia

4A0-C01 · Question #205

4A0-C01 Question #205: Real Exam Question with Answer & Explanation

The correct answer is C. The merge point of the protected LSP must be the next-next-hop node E. The label recording desired flag must be set in the session attribute object in order for the PLR to know what label to swap when using the detour LSP.. See the full explanation below for the reasoning.

Question

Assume that, on the Alcatel-Lucent 7750 SR, an LSP is configured with one-to-one FRR and node protection. Which of the following statements are FALSE? (Choose two)

Options

  • AEach PLR signals a detour LSP that avoids the downstream node. If the downstream node cannot be avoided, a detour LSP that avoids the downstream link is
  • BThe detour LSP can take one or more hops before merging back on the protected LSP.
  • CThe merge point of the protected LSP must be the next-next-hop node
  • DThe ingress router will set the local protection desired flag in the session attribute object of the path message to inform all routers along the protected LSP path
  • EThe label recording desired flag must be set in the session attribute object in order for the PLR to know what label to swap when using the detour LSP.

Community Discussion

No community discussion yet for this question.

Full 4A0-C01 Practice