The hpicfIntrusionTrap signifies that a port security violation has been detected on a port which has the hubSecPtAlarmEnable flag set to 'enabled'. or hpSecPtrIntrusionResponse set to 'SendTrap' or 'SendTrapAndDisablePort'. hubIntruderGroup identifies the group containing the port on which this intrusion occurred. hubIntruderPort identifies the port within the group on which this intrusion occurred. hubIntruderAddress contains the souce MAC address of the intruder. hubIntruderType identifies the type of violation that occured: address, training, or both. If the violation is of type 'training', the hubIntruderTrainingViolation object will indicate additional information on the type of violation.