目前,随着通信网络规模迅速扩大、结构日趋复杂,在通信网络IP化、宽带化、智能化和融合演进过程中,面临着多样化的安全威胁。只有使这些安全威胁得到很好的维护,才能使其对社会价值和社会信息的损失降到最低。本文对通信网络安全现状进行了描述,并对其问题以及采取的维护措施进行了分析。 At present, with the rapid expansion of the size of the communication network and its increasingly complicated structure, various security threats are faced in the IP network, broadband, intelligent and convergence evolution of the communication network. Only by keeping these security threats well protected can they minimize the loss of social values ​​and social information. This article describes the current status of communications network security, and its problems and maintenance measures taken were analyzed.