def applyOnTheFly(self):
        """
         Description
            Apply NGPF configuration changes on the fly while Topology protocols are running.
        """
        response = self.ixnObj.post(self.ixnObj.sessionUrl+'/globals/topology/operations/applyonthefly',
                                    data={'arg1': '{0}/globals/topology'.format(self.ixnObj.sessionUrl)})
        self.ixnObj.waitForComplete(response, self.ixnObj.sessionUrl+'/globals/topology/operations/applyonthefly'+response.json()['id'])