随着计算机网络技术的发展和普及,网络在人们工作生活中的重要性和关键性越来越突出。同时,由于网络问题而导致数据丢失、工作中断的教训越来越多。无论是国家、国际、行业或地方都需要一个系统的、有针对性的、具有量化评估指标的可操作性标准,以供验收、测评、设计使用,保证建成后的 With the development and popularization of computer network technology, the importance and the key of the network in people’s work and life are more and more prominent. At the same time, there are more and more lessons learned due to data loss caused by network problems. Whether nationally, internationally, professionally or locally, requires a systematic and targeted operational standard with quantitative assessment indicators for acceptance, evaluation and design purposes and to ensure that after the completion of the project