TCP Congestion Control (Reno)
Watch the congestion window (cwnd) grow during slow start, transition to congestion avoidance, and react to packet loss with fast retransmit.
Phase: Slow Start
cwnd:
1
ssthresh:
8
RTT:
1
Packets sent:
0
Losses:
0
▶ Play
↺ Reset
💥 Inject Loss
Slow Start
Congestion Avoidance
Fast Retransmit (loss)
ssthresh