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4A0-C01 · Question #535

Click on the exhibit. Initially, all links have 800Mbps of unreserved bandwidth. All links are of equal costs. Shared explicit reservation style is used. LSP 1 is signaled first with a setup and…

The correct answer is C. Both LSP 1 and LSP 2 will follow R1-R2-R5. See the full explanation below for the reasoning.

Question

Click on the exhibit. Initially, all links have 800Mbps of unreserved bandwidth. All links are of equal costs. Shared explicit reservation style is used. LSP 1 is signaled first with a setup and hold priority of 2. Then, LSP 2 is signaled with setup and hold priority of 5. Both LSPs go from R1 to R5. Which of the following is TRUE?

Exhibit

4A0-C01 question #535 exhibit

Options

  • ALSP 1 will follow R1-R3-R4-R5. LSP 2 will follow R1-R2-R5.
  • BLSP1 will follow R1-R2-R5. LSP 2 will follow R1-R3-R4-R5.
  • CBoth LSP 1 and LSP 2 will follow R1-R2-R5.
  • DBoth LSP 1 and LSP 2 will follow R1-R3-R4-R5.

How the community answered

(36 responses)
  • A
    6% (2)
  • B
    11% (4)
  • C
    81% (29)
  • D
    3% (1)

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