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NetGuard 公司在其防火墙 Guardian 中加入了一个管理接口,允许 IT 管理员通过单一的 GUI(图形界面接口)控制分割的企业网。NetGuard 公司在1月初迅速提升了Guardian 防火墙3.0版的性能,并与 Windows NT 紧密集成在一起。使用 Guardian 3.0中的新技术 ZoneGuard 后,网络管理员可通过一个接口安装和管理多个安全子网。其它防火墙需要为企业网设定单一的策略,而 ZoneGuard 允许管理员为不同的安全子网制定不同的策略。从总体性能来看,Guardian 使用了 MAC(media access control)层的
NetGuard Inc. has added a management interface to its firewall Guardian that allows IT administrators to control a split corporate network through a single GUI (Graphical Interface Interface). NetGuard Inc. rapidly upgraded Guardian Firewall version 3.0 performance early in January and is tightly integrated with Windows NT. With ZoneGuard, a new technology in Guardian 3.0, network administrators can install and manage multiple secure subnets through one interface. Other firewalls require a single policy for the enterprise network, and ZoneGuard allows administrators to devise different policies for different security subnets. In terms of overall performance, Guardian uses the MAC (media access control) layer