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随着网络应用的不断发展和深入,我们对于那些沟通信息的纽带也越来越依赖,如何保证网络安全、稳定、畅通地运行也就成为紧迫而且重要的问题。 鉴于目前防火墙已经成为最普遍的网络安全解决方案,在这里我们就主要讨论如何建立一个安全的防火墙系统。 防火墙是什么东西呢?它相当于一个阀门,一个过滤器或者说国家的海关、边防检查站,负责审查经过的数据和信息,根据设定的规则处理不同的情况。由此可见,建立一个安全的防火墙系统并不仅仅取决于购买了什么牌子的设备,更重要的是在于使用者是否了解本企业网络的情况、掌握用
With the continuous development and deepening of network applications, we also rely more and more on the bonds that communicate information. It is also an urgent and important issue how to ensure network security, stability and smooth operation. In view of the current firewall has become the most common network security solutions, here we mainly discuss how to establish a secure firewall system. What is a firewall? It is equivalent to a valve, a filter or national customs, border checkpoints, is responsible for reviewing the data and information passed, according to set rules to deal with different situations. This shows that the establishment of a secure firewall system does not only depend on what brand of equipment purchased, more importantly, whether the user knows the situation of the enterprise network, master