def StopTrafficNgpfHlPy():
    print '\nStopTrafficNgpfHlPy'
    status = ixia_ngpf.traffic_control(
        action='stop',
        max_wait_timer=60
        )
    PrintDict(status)
    if status['status'] != '1':
        return 1

    VerifyTrafficState()
    return 0