Configure Port-level Profile for ECN
1. Enable ECN globally.
2. Select the port.
3. Enable ECN for the port.
4. Enable a transmit queue.
5. Configure ECN thresholds (minimum, maximum, and drop rate) for TCP traffic.
Verify WRED/ECN
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G8264 Application Guide for ENOS 8.4
RS G8264(config)# qos randomdetect ecn enable
RS G8264(config)# interface port 1
RS G8264(configif)# randomdetect ecn enable
RS G8264(configif)# randomdetect transmitqueue 0 enable
RS G8264(configif)# randomdetect transmitqueue 0 tcp minthreshold 11
maxthreshold 22 droprate 33
RS G8264(configif)# exit
Note: Percentages are of Average Queue available in hardware and not
percentages of traffic.
Use the following command to view global WRED/ECN information:
RS G8264(config)# show qos randomdetect
Current wred and ecn configuration:
Global ECN: Enable
Global WRED: Enable
TQ0:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Ena 10 20 30 10 20 30
TQ1:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Dis 0 0 0 0 0 0
TQ2:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Dis 0 0 0 0 0 0
TQ3:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Dis 0 0 0 0 0 0
TQ4:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Dis 0 0 0 0 0 0
TQ5:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Dis 0 0 0 0 0 0
TQ6:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Dis 0 0 0 0 0 0
TQ7:WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
Dis 0 0 0 0 0 0