Consider the same data as given in previous question.
After the update in the previous question, the link N1-N2 goes down. N2 will reflect this change immediately in its distance vector as cost, infinite. After the NEXT ROUND of update, what will be cost to N1 in the distance vector of N3?
Explanation: See Question 4 of https://www.geeksforgeeks.org/computer-networks-set-3/
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