摘要
本文首先介绍了防火墙的概念及功能 ,然后分析了防火墙的技术与不足之处 。
We introduce the conception and function of firewall at first and then discuss the technology of firewall and it's shortage. At last we analyze what 's we should care about in choosing firewall.
出处
《微机发展》
2001年第3期33-35,共3页
Microcomputer Development
