tIPFilterParamsSourcePortOperator 1.3.6.1.4.1.6527.3.1.2.21.2.1.18

The operator specifies the manner in which tIPFilterParamsSourcePortValue1 and tIPFilterParamsSourcePortValue2 are to be used. The value of these latter 2 objects and tIPFilterParamsSourcePortOperator is used as described in TTcpUdpPortOperator.