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TCP protocol - Coggle Diagram

- - - - cwnd+1 per ACK
        Until lost segment:red_flag:
        
        3 Duplicate
        
        Timeout
        
        Connection finished
        
        Connection not finished ?
        
        Segment x dropped, how we knew ?
        
        Timeout
        
        Waits for fixed timeout and resends it
        :arrow_right:Slow Start
        
        cwnd set back to 1
        
        ssthresh = ⌊cwnd/2⌋
        
        :arrow_right:
        
        1 more item...
        
        3 Duplicate ACK
        
        Fast retransmit disabled :
        Wait until timeout
        :arrow_right: Congestion avoidance
        
        Fast retransmit enabled :
        
        After 3 duplicate ACK, resend the corrupted segment direclty
        
        :arrow_right: Fast recovery
        
        ssthresh = ⌊cwnd/2⌋
        
        cwnd = ssthresh
        
        Finished sending all bytes ?
        
        DONE
    - - When cwnd ≥ ssthresh
        :arrow_right:Congestion Avoidance
        
        cwnd + 1 per group of ACK
        
        Timeout or 3 Duplicate ?
        
        DONE