Explicit Congestion Notification ·
Mark, Don't Drop
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.com · RFC 3168 · 2 bits + 2 TCP flags
cwnd
40
Drops
0
State
—
Not-ECT (00)
ECT (10/01)
Marked CE (11)
Would-drop / ECE
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.com · ECN
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.com · Explicit Congestion Notification (ECN): Marking Packets Instead of Dropping Them