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+10 tine ans TO 24.46 Figure 24.32: Example of Taho TCP Time all use was the To = ptransmission Events cwnd (in MSS) 3dupACKs three duplicate ACKs arrived TT= Round drip Time-out time-out occurred - Th: ssthresh2 cwnd Time 16. ssthresh (16) 14 3dupACK Legend Time-out double ACK(s) arrival Begin of slow start Time-out Congestion detection ... Threshold level SS: Slow start ssthresh (6) CA: Congestion avoidance ssthresh (4) 02 10 2 10 DS 06 04 | RITS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 SS CA SS. CA * + SS three 24. - Example 24.10 The changes in the congestion window are the same until RTT 13 when three duplicate ACKs arrive. At this moment, Reno TCP.drops the ssthresh to 6 MSS, but it sets the cwnd to a 8. MSS. Shresh Reno TCP MSS Yesh - MSS