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Structural Design of Several Protocols in Stateful-Inspection Firewall
Author(s): 
Pages: 101-103
Year: Issue:  2
Journal: APPLICATION RESEARCH OF COMPUTERS

Keyword:  防火墙状态检测协议;
Abstract: 介绍了防火墙的发展及各类防火墙的特点,分析了状态检测防火墙的工作原理,建立了状态表和规则表的数据结构,提出了一个基于状态检测的硬件防火墙中协议的整体框架设计.在考虑防火墙安全和速度性能的前提下,给出针对TCP,UDP,ICMP和ARP等TCP/IP协议栈中主要协议的状态检测的结构设计,采用TCP序列号检查、UDP虚连接、ICMP数据包检测引擎等办法保证网络的安全性和高效性.
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