Question 5 The figure below is a Wireshark capture of a TCP three-way handshake starting an...
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Question 5 The figure below is a Wireshark capture of a TCP three-way handshake starting an http session. Calculate the initial SampleRTT from this capture, knowing that the Time column (2nd on the left) is in seconds. 1 0.000000 2 0.040617 30.040650 66 53587 http [SYN] Seq=0 win=8192 L 66 http > 53587 [SYN, ACK] Seq-0 Ack-1 54 53587 > http [ACK] Seq=1 Ack=1 win= Subsequent SampleRTTs are 30 ms, 40 ms, 100 ms, and 50 ms. Consider a = 0.125 and ß = 0.25. What is the first SampleRTT? [Select] The initial Estimated RTT = initial Sample RTT. The initial DevRTT= (Initial Sample RTT)/2. What is the initial EstimatedRTT? [Select] What is the initial DevRTT? [Select] TCP TCP TCP What are the Estimated RTT, DevRTT, and Timeout (RTO) calculated after the last SampleRTT? Final EstimatedRTT = [Select] Final DevRTT= [Select] 6 pts Timeout [Select] Question 5 The figure below is a Wireshark capture of a TCP three-way handshake starting an http session. Calculate the initial SampleRTT from this capture, knowing that the Time column (2nd on the left) is in seconds. 1 0.000000 2 0.040617 30.040650 66 53587 http [SYN] Seq=0 win=8192 L 66 http > 53587 [SYN, ACK] Seq-0 Ack-1 54 53587 > http [ACK] Seq=1 Ack=1 win= Subsequent SampleRTTs are 30 ms, 40 ms, 100 ms, and 50 ms. Consider a = 0.125 and ß = 0.25. What is the first SampleRTT? [Select] The initial Estimated RTT = initial Sample RTT. The initial DevRTT= (Initial Sample RTT)/2. What is the initial EstimatedRTT? [Select] What is the initial DevRTT? [Select] TCP TCP TCP What are the Estimated RTT, DevRTT, and Timeout (RTO) calculated after the last SampleRTT? Final EstimatedRTT = [Select] Final DevRTT= [Select] 6 pts Timeout [Select]
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Computer Networking A Top-Down Approach
ISBN: 978-0133594140
7th edition
Authors: James Kurose, Keith Ross
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