Click on the exhibit. An LSP traverses R1-R2-R3-R6 and one-to-one fast reroute is enabled. If the protected LSP transports two labels, and router R2 has failed, how many labels will be on the detour…

The correct answer is B. 2. See the full explanation below for the reasoning.

Question

Click on the exhibit. An LSP traverses R1-R2-R3-R6 and one-to-one fast reroute is enabled. If the protected LSP transports two labels, and router R2 has failed, how many labels will be on the detour path?

Exhibit

Options

How the community answered

(28 responses)

A
4% (1)
B
79% (22)
C
7% (2)
D
11% (3)

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