Click on the exhibit. The path of a fast reroute protected LSP is R1-R2-R3. Which of the following about the protected LSP path is TRUE?

Question

Exhibit

Options

• AAll routers along the path, R1, R2, and R3 can be PLRs.
• BIf the R1-R2 link fails, router R4 becomes an MP.
• CIf the R2-R3 link fails, router R3 becomes a PLR.
• DRouter R1 is the LSP head-end and can be a PLR.

• A
  2% (1)
• B
  11% (6)
• C
  4% (2)
• D
  84% (46)

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