wfCctOptsCngcQp0CngLvl1Threshold 1.3.6.1.4.1.18.3.5.1.4.10.1.21

Defines priority 0 queue congestion level 1 threshold as a percentage of priority 0 queue threshold. The value of this attribute should be greater than wfCctOptsCngcQp0CngLvl0Threshold, otherwise there will be no priority 0 queue congestion level 1.