Q. 12 Consider a network with 6 routers R1 and R6 connected with links having weights
as shown in the following diagram.
Suppose the weights of all unused links in the previous question are changed to 2
and the distance vector algorithm is used again until all routing tables stabilize.
How many links will now remain unused ?
(A) 0
(B) 1
(C) 2
(D) 3
Answer: (B)
Explanation: