Which router is the Point of Local Repair?

seenagape

11 years ago

In the diagram, R1 is the head-end of a TE tunnel that terminates on R5. The red line indicates the
protected link, and the gold line indicates the backup tunnel. Which router is the Point of Local Repair?

A.
R2

B.
R5

C.
R3

D.
R1

E.
R4