摘要
介绍了传统防火墙的技术特点,分析了现有防火墙技术在保障网络安全方面的不足,针对目前网上邮件病毒泛滥,下载程序中的特洛依木马,以及网页上有害的ActiveX代码等,提出了一种改进的应用网关防火墙技术思想,在防火墙一层实现查毒、杀毒功能,最终达到将各类病毒阻挡在防火墙之外的目的。
This paper introduces the technological features of classical firewall,and analyses the shortcomings of existing firewalls on protecting from network.Writers present an improved technology of application gateway that deals directly towards flooding of Email virus and Trojan horse in the download files,also harmful ActiveX codes on homepage,so implement that viruses are scanned and killed by the firewall,and acquire a target that prevent network from destroy of viruses finally.
出处
《计算机工程与应用》
CSCD
北大核心
2003年第5期185-186,226,共3页
Computer Engineering and Applications