防火墙的研究

随着计算机网络技术突飞猛进地发展,网络安全的问题已经日益突出地摆在各个用户的面前。目前,在互联网上大约有将近20%以上的用户曾经遭受过黑客的困扰。尽管黑客如此猖獗,但网络安全问题至今仍没有能够引起足够的重视。所以,为了保证网络的安全畅通,目前比较有效的方法还是在高校以及企业当中安设防火墙。

With the rapid development of computer network technology, network security has become increasingly prominent in front of the wide variety of users. On the Internet ,about nearly 20% of users have suffered the distress of the hackers. Although the hackers are so rampant, the network security issues are still not able to attract enough attention. Therefore, in order to ensure the safety and smoothness of the network, the more effective methods is to install a firewall in the universities and enterprises.