def startStopLdpConnectedInterfaceNgpf(self, ldpConnectedIntObjList, action='start'):
        """
        Description
            Start or stop LDP Basic Router Connected Interface protocol.

        Parameters
            ldpConnectedIntObjList: <list>: Provide a list of one or more ldpBasicRouter
                                    object handles to start or stop.
                Ex: ["/api/v1/sessions/{id}/ixnetwork/topology/{id}/deviceGroup/{id}/ethernet/{id}/ipv4/{id}/ldpConnectedInterface/{id}", ...]
            action: <str>: start or stop
        """
        if type(ldpConnectedIntObjList) != list:
            raise IxNetRestApiException('startStopLdpConnectedInterfaceNgpf error: The parameter ldpObjList must be a list of objects.')

        url = self.ixnObj.sessionUrl + '/topology/deviceGroup/ethernet/ipv4/ldpConnectedInterface/operations/'+action
        data = {'arg1': ldpConnectedIntObjList}
        response = self.ixnObj.post(url, data=data)
        self.ixnObj.waitForComplete(response, url + '/' + response.json()['id'])