Assume that source S and destination D are connected through two intermediate…

GATE · 2013 · CS · Computer Science & ITBARC · Computer Science · 2013

Assume that source S and destination D are connected through two intermediate routers labeled R. Determine how many times each packet has to visit the network layer and the data link layer during a transmission from S to D.

1. A.

   Network layer – 4 times and Data link layer – 4 times

2. B.

   Network layer – 4 times and Data link layer – 3 times

3. C.

   Network layer – 4 times and Data link layer – 6 times

4. D.

   Network layer – 2 times and Data link layer – 6 times

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