U盘Linux防火墙系统设计与实现  

Design and Realization of Linx Firewall System

作　　者：段海琦[1] 周学广[1] 

机构地区：[1]海军工程大学信息安全系,武汉430033

出　　处：《计算机与数字工程》2007年第7期78-83,共6页Computer & Digital Engineering

基　　金：国家自然科学基金(编号:90104005)资助

摘　　要：详细阐述嵌入式Linux系统内核中的防火墙的实现方法。对linux系统进行裁减,尽量去掉不需要的模块,重新编译linux内核,将linux系统及防火墙模块完全存储于U盘中,实现使用该U盘启动计算机,作为网络防火墙。This paper emphasizes the build of the micro kernel,the composing of the file system, and then select the Linux operating system .Base the improved Linux operating system, the embedded could run steady. Next,this paper explain the theory and the technology of firewall,as well as the structure system and various style, at last but not least,show and analyze the statement and parameter of Netfilter/IPtables particularly, also give a number of examples.

关 键 词：防火墙 LINUX NETFIHER IPtalbles 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]