重防“家贼”——分布式防火墙堵住内部网漏洞

• 作 者: 郑慧华
• 出 处: 每周电脑报
• 发表日期: 2001年57期
• 关键词: 分布式防火墙 网络边界 传统防火墙 Firewall 防火墙产品 互联网数据中心 企业网 越权访问 安全防护 网络访问

传统防火墙由于通常在网络边界站岗,又名“边界防火墙”(Perimeter Firewall),如果说它对于来自外部网的攻击还算是称职的卫士的话,那么对于80％来自内部网的攻击它就显得心有余而力不足了。为此,诞生了一种新兴的防火墙技术“分布式防火墙”(Distributed Firewalls),它的专长就在于堵住内部网的漏洞。边界防火

Since traditional firewalls are usually stationed at the perimeter of the network, also known as Perimeter Firewalls, they are more than adequate for 80% of intranet attacks if they are considered guards for attacks from outside the network And lack of strength. To this end, a new type of firewall technology, Distributed Firewalls, was born that has expertise in blocking internal intranet vulnerabilities. Fire border