Assume that source S and Destination D are connected through an intermediate router R. How many times a packet has to visit the network layer and data link layer during a transmission from S to D?

Assume that source S and Destination D are connected through an intermediate router R. How many times a packet has to visit the network layer and data link layer during a transmission from S to D?

A Network layer-4 times ,Data link layer -4 times

B Network layer -4 times,Data link layer -6 times

C Network layer 2 times,Data link layer -4 times

D Network layer -3 times ,Data link layer -4 times

Solution

Correct Answer: Option B