【摘要】 随着计算机网络的迅速发展,网络的安全问题日益严重。目前解决网络安全的最有效方法是采用防火墙。文章重点分析了防火墙的几种关键技术,介绍了网络防火墙的功能及不足之处,在最后对未来的防火墙提出了展望。更多还原

【Abstract】 With the rapid development of computer network, the problem about the safety of network is becoming more and more severity. At present, as the most effective method firewall is used widely to solve the problem. In the paper some key techniques of the firewall were analyzed in detail, besides the function and shortages also were introduced. Moreover, the research foreground of the firewall was discussed.更多还原