中文摘要：

鉴于在网络安全态势感知系统的评估指标体系上存在不健全和较为混乱的情况，通过调查分析，从多种数据源中提炼出多个指标，依照既定的原则，构建网络安全态势评估指标体系。分别从网络自身的弱势、外界对网络的威胁以及网络对外界威胁的承受能力等方面对被评网络的安全状态进行评估。

英文摘要：

According to some principles to design an index system of assessment for situation of network security with many indexes. The index system is applied to assess the situation on the network , the threat of outside of the network and the ability to reply the threat of outside. It is important to the assess of situation of network and the large scale network situation awareness.