应用Netfilter/iptables构建甘肃地震信息网络安全防火墙系统

Building Security Firewall System of Gansu Seismic Information Network Relies on Netfilter/iptables Technology

介绍了应用netfilter/iptables技术构建甘肃地震信息网络安全防火墙的技术方案和设计思想。较完整地给出了甘肃地震信息网的防火墙配置脚本,并对每个功能的实现策略作了详尽的解释。客观地分析了netfilter/iptables技术的优点和不足。

The technological scheme and design method of building Security Firewall of Gansu Seismic Information Network through Netfilter/iptables techniques are introduced. The firewall disposition script of this system is completely showed, and the implementation strategy of every function is detailedly explained. Finally, the advantages and disvantages of netfilter/iptables techniques are objectively analyzed.