摘要
随着Internet的发展,越来越多的企业和个人加入其中,而网终安全成为最为突出的一个问题,防火墙是解决Internet安全问题最有效的方法。
With the development of the Internet, more and more enterprises and personers have become the users. Meanwhile, Network's safe becomes the most outstanding problem, and the fireware is the best solution to the problem of Internet's safe.
