防火墙

The system is a light firewall system based on Linux kernel, which uses configuration to transmit gateway, starts firewall module to filter data packets transmitted by gateway, and intercepts data packets with illegal character string and from illegal addresses.

本系统是基于Linux内核的轻型防火墙系统，通过配置转发网关，并启动防火墙模块，对网关转发的数据包进行过滤，对来自非法地址和含有非法字符串的数据包进行拦截。

The present network security relies on the protection of the fire wall mainly, however, hackers can break through or move round the fire wall to attack, at the same time it is powerless too in operation to users mistake within the network.

目前的网络安全主要依赖防火墙的保护，但是，黑客可以攻破或绕过防火墙进行攻击，同时它对网络内部用户的误操作也无能为力。

The data bag capture module , data parcel treatment module , data bag fliteration regulation having been used for the system presumedly, having introduced, and then explaining the bag fliteration fire prevention wall first to fire prevention wall basic concept and structure set up the main body of a book with the principle inquiring about a module.

本文首先对防火墙的基本概念和结构做了大概介绍，然后讲解了包过滤防火墙系统的数据包捕获模块、数据包处理模块、数据包过滤规则设置与查询模块的原理。

On the basis of system atically introducting the basic design principe of firewall system, the paper desicribes the firewall technology in the Internet.

又系统地介绍了网络防火墙系统的基本设计原则的基础上阐述了Internet网络中的防火墙技术。

In the end, the resolvent of many kinds of problems in the distributed firewalls system and the mixed firewalls are presented in this paper.

最后还介绍分布式防火墙对各种问题的解决方案及混合型防火墙的应用实例。

The firewall is one of the means to improve, the safeness of the network. If the network exists, the firewall has its exist meaning.

防火墙是增加网络安全的手段之一，只要网络存在，防火墙就有其存在的价值。

How to use the firewall to solute the network security is not as simple as to choose a device.

这就需要我们在防火墙的使用上多动动脑筋，把防火墙的功能最大限度的发挥出来。

The firewall then convert these internal IP addresses to the single public IP address that is assigned to the firewall.

防火墙，然后转换成这些内部的IP地址，以单一的公共IP地址是分配给防火墙。

We were testing version 4.2.3.912 but then Sunbelt Software released a new version 4.3.246 so we revisited our results and continued the analysis with the new one.

在我们正在对版本号为4.2.3.912的Kerio防火墙进行测试后不久，Sunbelt软件（Kerio防火墙为该公司收购，下同）释放出了最新的版本号为4.3.246的产品，因此我们在该版本上重复进行了我们业已完成的测试并继续进行新项目的分析。

Intrusion detect and protect technology,the one of kernel technology in our distributed firewall system is a new information security technology which could supply a gap of the firewall and the intrusion detect system in the information security domain.

新型分布式防火墙采用的核心技术之一——入侵检测／防御技术是网络安全领域为弥补防火墙及入侵检测系统的不足而新兴的信息安全技术。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。