A certain network runs SR-MPLS. Now R1 wants to access R7, and its label stack is as shown in the figure. Which of the following may be the paths for R1 to access R7? (Multiple choice)

The correct answer is B. R1-R2-R4-R6-R7 C. R1-R2-R4-R5-R7. See the full explanation below for the reasoning.

MPLS and VPN Technologies

Question

Exhibit

Options

AR1-R3-R5-R7
BR1-R2-R4-R6-R7
CR1-R2-R4-R5-R7
DR1-R3-R5-R4-R7

How the community answered

(43 responses)

A
19% (8)
B
74% (32)
D
7% (3)

Topics

#SR-MPLS#label stack#path computation#segment routing

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