防火墙选购、配置实例及前景

The Purchas, Configurartion and Prospect of Firewall

简要介绍防火墙的概念,提出选购防火墙的十项主要参考标准,并以一个公司为例,说明防火墙的配置,最后指出防火墙技术的前景,如安全协议的开发,防火墙产品的危险评估和重要数据的加密。

This article briefly introduces the concept of firewall, puts forward ten reference criterions in choosing suitable firewall products and describes the configuration by analyzing an example. Finally, the prospect of firewall technique is pointed out, such as the exploitation of secure protocols, the evaluation of firewall product's safe degree and the encryption of important data.