def getTrafficItemObjByName_backup(self, trafficItemName):
        """
        Description
            Get the Traffic Item object by the Traffic Item name.

        Parameter
            trafficItemName: Name of the Traffic Item.

        Return
            0: No Traffic Item name found. Return 0.
            traffic item object:  /api/v1/sessions/1/ixnetwork/traffic/trafficItem/2
        """
        queryData = {'from': '/traffic',
                   'nodes': [{'node': 'trafficItem', 'properties': ['name'], 'where': [{"property": "name", "regex": trafficItemName}]}
                   ]}
        
        queryResponse = self.ixnObj.query(data=queryData, silentMode=False)

        try:
            return queryResponse.json()['result'][0]['trafficItem'][0]['href']
        except:
            return 0

ntSetName: <str|obj>: The endpointSet name (Flow-Group).

           Option #1: trafficItemName + endpointSetName
           Option #2: trafficItemObj + endpointSetName
           Option #3: trafficItemName only (Will assume there is only one configElement object)
           Option #4: trafficItemObj only  (Will assume there is only one configElement object)

        Requirement
           Call self.getConfigElementObj() to get the config element object first.

        Example
           trafficObj.modifyTrafficItemDestMacAddress(trafficItemName='Raw MPLS/UDP', values='00:01:01:02:00:01')
        """
        
        if type(values) == str:
            values = {'valueType': 'increment',
                      'startValue': values,
                      'stepValue': '00:00:00:00:00:00',
                      'countValue': 1,
                      'auto': False}

        configElementObj = self.getConfigElementObj(trafficItemObj=trafficItemObj, trafficItemName=trafficItemName,
                                                    endpointSetName=endpointSetName)

        self.modifyTrafficItemPacketHeader(configElementObj, packetHeaderName='ethernet',
                                           fieldName='Destination MAC Address', values=values)