Structural Analysis and Preparation of the Netfilter

摘要

As an open-source Linux system, firewall security and defense capability is very strong. In the whole process of network firewalls, and multiple monitoring points are based on netfilter. This paper analyzes the structure of the netfilter and ipt_entry store, look in everyday applications, Linux modular system can be better integrated, so that the speed and stability of the system is improved more.