路由器是网络架构中的重要部件。在网络安全越来越受到重视的今天,为提高所传输数据的安全性,安全路由器应运而生。介绍安全路由器的解决方案,探讨应用于安全路由器上的防火墙、VPN、IDS、加密、认证等几种主要的路由器关键技术。 Routers are an important part of the network architecture. In the network security more and more attention today, in order to improve the security of the data transmitted, the security router emerges as the times require. Introduces the solution of the security router and discusses the key technologies of several major routers, such as firewall, VPN, IDS, encryption and authentication applied to the security router.