def networkGroupWithTopologyConnector(self, networkGroupObj, protocolObj):
        """
        Description
           To attach networkgroupobj to required protocolobj stack

        :param networkGroupObj: networkgroup object with topology which should be connected to protocol object
        :param protocolObj:  protocol object for which networkgroup with topology object should be connected
        """
        response = self.ixnObj.patch(self.ixnObj.httpHeader + networkGroupObj + '/networkTopology/simRouter/1/connector',
                                     data={"connectedTo": protocolObj})