Internet的安全问题与防火墙技术

THE SECURITY PROBLEMS OF INTERNET AND THE FIRE WALL TECHNOLOGY

分析了目前流行的网络互连协议TCP／IP存在的不安全因素及由此引起的Internt网的不安全问题，讨论了传统防火墙系统存在的不足，提出了Internet网络会全可行的防火墙方案以及防火墙技术的发展方向。

This paper analyzes the weaknase in the TCP／IP protocol,which is very widely used today, and also points out the security problems of Internet .meanwhile,the disadvantages of the traditional firewall are discussed and a possible fire- wall scheme is introduced. Finally, this paper puts forward developing orientation of firewall technology.