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