ans_hw3 - Homework #3 Answers Page 296-310 (Kurose and...

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Homework #3 Answers Page 296-310 (Kurose and Ross) Review Questions: 4, 14 and 16 Problems: 9 and 25 Review Question: 4 (10%) An application developer may not want its application to use TCP’s congestion control, which can throttle the application’s sending rate at times of congestion. Often, designers of IP telephony and IP videoconference applications choose to run their applications over UDP because they want to avoid TCP’s congestion control. Also, some applications do not need the reliable data transfer provided by TCP. Review Question: 14 (20%) a) false b) false c) true d) false e) true f) false g) false Review Question: 16 (20%) There are 3 segments. First segment: seq = 43, ack =80; Second segment: seq = 80, ack = 44 ; Third segment; seq = 44, ack = 81
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Problem: 9 (20%) Suppose the protocol has been in operation for some time. The sender is in state “Wait for call from above” (top left hand corner) and the receiver is in state “Wait for 0 from below”. The scenarios for corrupted data and
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ans_hw3 - Homework #3 Answers Page 296-310 (Kurose and...

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