To configure or unconfigure WRED on an egress QoS
                    profile, use the following commands:
        configure
          {qosprofile} {egress} qosprofile [wred [{color [tcp [green | red] | non-tcp [any|red]] [{min-threshold min_thresh} {max-threshold }
          {max-drop-rate max_drop_rate}]} | avg-weight avg_weight]] ports [port_list | all] 
        unconfigure
          qosprofile wred {ports [port_list | all]}