1) packet filter firewall
包过滤防火墙
1.
A packet filter firewall is a system that sits between an external network and an internal network.
阐述了开源系统Linux平台下,基于iptables的包过滤防火墙的基本原理、设计思想和典型应用。
2) packet filtering firewall
包过滤防火墙
1.
The packet filtering firewall and proxy firewall are analyzed and compared in this paper, the methods that can solve the existed problems are also put forward.
对包过滤防火墙和代理防火墙技术进行了比较分析 ,并针对二者存在的问题提出了解决的方法。
4) firewall-bypassing
防火墙绕过技术
5) filter wall
过滤墙
1.
Based on the example of deep mine ventilation,this paper discusses the possibility of partial use of waste air,and put forward the pattern of circulating use of partial waste air of old roadways and filter walls under the control of positive pressure of principal fan.
同时，提出了井下主扇正压控制下，利用多条旧巷道和过滤墙的部分污风循环利用的系统模式。
6) fireproof wall
防火墙
1.
The height of the fireproof wall should be increased and painted steel screen should be added on the exterior wall to prevent fillets in the wall from flying off in the case of an explosion.
对变电所土建防火及安全设计改造中,对电力生产建筑屋面造型装饰材料要选择得当;防火油池应进行双池设计,两池中进油口和出水口不应同高或进口低于出口,这样才能形成虹吸排水贮油现象;对防火墙的设计,应该加高墙体高度,防火墙表面应加钢丝网粉刷层,以防爆炸发生时墙体填充物飞出。
2.
And it also analyses the installment schemes of various fireproof walls and attempts to ensure the balance between the cost and efficiency under specific conditions so as to enable the system to operate in a safe, stable and effective way.
本文介绍了校园网的安全问题及常用防火墙技术,提出了校园网安全解决方案与措施。
3.
In this paper,the author,by drawing up the hardware conditions and software conditions,gives some specific proposals in dealing the management of campus network function,net security and fireproof wall,etc.
针对现实情况,本文从校园网络的硬件环境设置、校园网络的日常管理、网络安全、防火墙的使用等方面论述了校园网络运行管理与安全维护的具体办法。
补充资料：防火墙
分子式：
CAS号：
性质：用以防止火灾蔓延和划分防火区域的非燃烧体墙。其耐火极限不应低于4h防火墙应高出非燃烧体屋面40cm；应高出燃烧体或难燃烧体屋面50cm。防火墙上不应开门、开窗；如必须开设，应采用能自动关闭的甲级防火门、窗。
CAS号：
性质：用以防止火灾蔓延和划分防火区域的非燃烧体墙。其耐火极限不应低于4h防火墙应高出非燃烧体屋面40cm；应高出燃烧体或难燃烧体屋面50cm。防火墙上不应开门、开窗；如必须开设，应采用能自动关闭的甲级防火门、窗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条