利用Iptables构建网络防火墙

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	英文篇名：Building a Network Firewall Based on Iptables 作者：张德杨 英文作者：Zhang Deyang;Henan Institute of Science & Technology Information; 关键词：防火墙 ; Iptables ; Netfilter 英文关键词：firewall;;iptables;;netfilter 中文刊名：HNKJ 英文刊名：Henan Science and Technology 机构：河南省科学技术信息研究院; 出版日期：2017-10-05 出版单位：河南科技 年：2017 期：No.621 语种：中文; 页：HNKJ201719029 页数：4 CN：19 ISSN：41-1081/T 分类号：60-63

摘要

随着互联网的迅速发展和普及,网络给人们提供便利的同时,也给黑客攻击提供了机会,网络安全已经越来越受到人们的关注。防火墙是防御网络攻击和保护网络安全的主要手段,经过多年的发展,已经成为网络管理中不可或缺的安全技术。本文先介绍Linux内核中Iptables的工作原理和基本语法规则,然后举例说明如何使用Iptables设计一个网络防火墙。
        With the rapid development and popularization of the Internet, the network provides people withconvenience, but also provides opportunities for hacker attacks, network security has attracted more andmore attention. Firewall is the main means to defend network attacks and protect network security. Afteryears of development, it has become an indispensable security technology in network management. This pa-per presented the work theory of Iptables embedded in Linux kernel and its basic grammatical rule, andthen an instance ofnetwork firewall based on Iptables was designed.

引文

[1]O Andreasson.Oskar Andreasson,Iptables Tutorial 1.2.2[EB/OL].[2017-09-05].https://www.frozentux.net/iptables-tutorial/iptables-tutorial.html.