How to Configure Iptables in Stateful Mode Properly

Iptables is a software firewall based on Netfilter, in fact it’s a framework for working with Netfilter. Generally firewalls have two modes, stateless and stateful. In this post we will study a brief of how to configure Netfilter in stateful mode. I’m going to assume your linux box is fresh installation and doesn’t have any… Continue reading How to Configure Iptables in Stateful Mode Properly