a. 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 aswell as via AS3. Willl be set to I1 or I2? Explain why in one sentence.
b. Will l be equal to l1 or I2 for this entry? Explain why in one sentence.
c. Now suppose there is another AS, called AS5, which lies on the path between AS2 and AS4 (not shown in diagram). Suppose router 1d learns that x is accessible via AS2 AS5 AS4 as well as via AS3 AS4. Will I be set to l1 or l2? Explain why in one sentence.
