1.
Design of Defensive Characteristics of Anti-ARP-attacking Based on Netfilter Firewall
Netfilter防火墙抗ARP攻击的防御特性设计
2.
Research of the Firewall Combinated Intrusion Detection Module;
结合入侵检测机制的Netfilter防火墙的研究
3.
Implementation on Netfilter Firewall s Packet Contents Filter;
Netfilter防火墙内容过滤的实现
4.
Analysis of the Principle of Netfiler Firewalk and Its Extension Application
Netfilter防火墙原理分析及其扩展应用
5.
Research and analysis on Netfilter/Iptables Firewall in Linux Kernel;
Linux内核中Netfilter/Iptables防火墙的技术分析
6.
Kernel Analysis and Application of Firewall Netfilter
防火墙Netfilter内核分析及应用研究
7.
Research on Firewall Based on Netfilter/Iptables in Linux
Linux中基于Netfilter/Iptables的防火墙研究
8.
Research on Extended Mechanism and Application of Linux Firewall Netfilter-iptables
Linux防火墙Netfilter-iptables扩展机制及应用研究
9.
The Application Research about IP Packet Filtering Firewall Based on Netfilter
基于netfilter数据过滤防火墙的应用研究
10.
Research and Implementation of State Inspection Firewall Based on Netfilter in Linux Kernel;
Linux内核下基于Netfilter的状态检测防火墙研究与实现
11.
Design and implementation of dynamic packet filtering firewall based on Netfilter under Linux;
Linux下基于Netfilter的动态包过滤防火墙的设计与实现
12.
Research and Application of Linux Firewall Based on Netfilter
基于Netfilter框架的Linux防火墙技术研究及应用
13.
Design and realization of firewall based on Netfilter individual kernel in Linux
Linux下基于Netfilter个人内核防火墙的设计与实现
14.
Research and Implementation of Intelligent Spam Filtering Firewall Based on Netfilter;
基于Netfilter的智能垃圾邮件过滤防火墙的设计与实现
15.
Firewalls and Proxies (2)
防火墙与代理（2）
16.
Firewalls and Proxies (1)
防火墙和代理（1）
17.
The first line is the firewall.
第一道防线是防火墙。
18.
A fireproof wall used as a barrier to prevent the spread of fire.
防火墙，隔火墙作为一道屏障阻止火蔓延的防火的墙