针对当前计算机的广泛使用带来的一系列网络风险问题，本文首先对计算机网络安全现状和网络安全防范措 施进行了概述，其次对路由器的故障管理及排查进行了深入分析，从而为相关维护人员或计算机网络使用者提供借鉴。

Aiming at the network risk problems in the computer application, this paper firstly gives a brief overview of computer network security situation and preventive measures of network security, and then analyzes on the router troubleshooting and management, providing reference for maintenance personnel or computer network users.