def enableTrafficItemByName(self, trafficItemName, enable=True):
        """
        Description
            Enable or Disable a Traffic Item by its name.

        Parameter
            trafficItemName: The exact spelling of the Traffic Item name.
            enable: True | False
                    True: Enable Traffic Item
                    False: Disable Traffic Item
        """
        trafficItemObj = self.getTrafficItemObjByName(trafficItemName)
        if trafficItemObj == 0:
            raise IxNetRestApiException('No such Traffic Item name: %s' % trafficItemName)
        self.ixnObj.patch(self.ixnObj.httpHeader+trafficItemObj, data={"enabled": enable})