portFlowCtrlStatus 1.3.6.1.4.1.11.2.3.7.11.37.3.1.1.9

(2) BackPressure flow control machanism is used. (3) IEEE 802.3 flow control machanism is used. (4) Flow control mechanism is disabled. If this index is a trunk and the result is inconsistent among its member ports, this value is error(1).