Two machines can use the timestamp request and timestamp replay messages to determine the ___________ needed for an IP datagram to travel between them.
A. Half-trip time
B. Round-trip time
C. Travel time for the next router
D. Time to reach the destination/source
Answer:B
Two machines can use the timestamp request and timestamp replay messages to determine the ___________ needed for an IP datagram to travel between them.
A. Half-trip time B. Round-trip time C. Travel time for the next router D. Time to reach the destination/source