Question: P 1 5 . Referring to the previous problem, once router 1 d learns about x it will put an entry ( x , I

P15. Referring to the previous problem, once router 1d learns about x it will put an entry (x, I) in
its forwarding table.
a. Will I be equal to I or I for this entry? Explain why in one sentence.
b. Now suppose that there is a physical link between AS2 and AS4, shown by the dotted
line. Suppose router 1d learns that x is accessible via AS2 as well as via AS3. Will I be
set to I or I ? Explain why in one sentence

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