封火墙的英文怎么说

封火墙的英文：
firewall

The firewall shall be configured to allow telnet and http to traverse the firewall.
防火墙应该设置成允许远程登录和http以穿越防火墙。

The proxy firewall maintain context more easily than the packet filter firewall.
代理防火墙比包过滤器防火墙易于保持更多的上下文

All of the information available to a packet filter firewall is presented.
包过滤防火墙可得到的信息全部可以提供。

Another important control is the implementation of a personal firewall on all workstations.
另一个重要控制是在所有工作站安装启用个人防火墙。

This document presents the functionality and design of the firewall server in the power phone system.
本文件论述了强力电话系统中防火墙服务器的功能及设计。