netfilter_netfilter框架结构_netfilter2.sys

Fourthly,the thesis achieves Email filtering firewall with Netfilter and brings forward a model about strategy chain.

最后利用Netfilter的钩子函数，实现了邮件过滤防火墙，并提出策略链的数学模型，其中使用了Linux的C/S结构，通过Socket通信，保证了模块和过滤模块的实时数据交换。netfilter

The architecture and all the function modules of Netfilter Prober are presented.How massages transimit in Netfilter Prober is illustrated in detail.

详细阐述了Netfilter Prober的设计，包括整体框架、功能模块和消息传递；

Linux system kenel adopts the Netfilter mechanism ,which is a structural bottom frame for expanding various network service after 2.4 version.

Linux的系统内核自2.

The system has reached the datagram level intrusion isolation basically by the support of Snort detection engine and netfilter frame.

借助Snort的入侵检测能力和Netfilter框架,系统基本上达到了数据包级的入侵隔离。netfilter

From practice, it concludes that data controlling mechanism of Netfilter can succeed in managing and filtering the whole data under Linux.

模块可以实现对固定端口，网页访问以及不同数据协议类型的数据进行管理和控制。

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