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QoS Explicit Congestion Notification (ECN) Notes

QoS Explicit Congestion Notification (ECN)

Congestion Experienced (CE)

 – Default value of 0

Upon receiving a TCP packet with CE bit set to 1, the TCP congestion window size (CWND) is reduced in half

policy-map <name>

 class <class>

  random-detect

  random-detect dscp-based

  random-detect ecn

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