随着计算机网络和电信行业的迅速发展,电信计算机网络的安全问题日益突出,结合电信计算机网络的实际操作和应用,分析电信计算机网络中存在的主要安全问题,简要的介绍电信计算机网络在当代所面临的威胁,以及面对这些威胁我们所采取的物理安全策略、访问控制策略、网络信息加密等安全策略。 With the rapid development of computer network and telecom industry, the security problems of telecom computer networks are becoming more and more prominent. Based on the actual operation and application of telecom computer networks, this paper analyzes the main security problems in telecom computer networks, and briefly introduces telecom computer networks in modern times The threats they face and the security policies we face in the face of these threats, such as physical security policies, access control policies and network information encryption.