routers, and Host F. Suppose Host A sends a datagram to Host F. Give the source and destination MAC addresses in the
frame encapsulating this IP datagram as the frame is transmitted (i) from A to the left router, (ii) from the left router
to the right router, (iii) from the right router to F. Also give the source and destination IP addresses in the IP datagram
encapsulated within the frame at each of these points in time.