In Example 11.4 (Figure 11.13), assume the round trip time for a frame is 40 milliseconds. Explain what will happen if we set the time-out in each of the following cases. Figure 11.13 a. 35 milliseconds b. 45 milliseconds c. 40 milliseconds Sending node Receiving node Data-link Network Network Data-link Legend Packet Frame 0 Start the timer. Packet ACK 1
Chapter 11, Problem #6
In Example 11.4 (Figure 11.13), assume the round trip time for a frame is 40 milliseconds. Explain what will happen if we set the time-out in each of the following cases.
Figure 11.13
a. 35 milliseconds
b. 45 milliseconds
c. 40 milliseconds
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Answer
a. In this case, the time-out is less than the round-trip time. The first frame cannot be acknowle…View the full answer
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