How To Use Iptables
First we must mention that iptables is a Linux kernel firewall, which is why we can categorize it with the picture below: The picture is presented so we can better imagine how firewalls and iptables firewall are connected with information security in general. I’ve also written an article about abstract categories that divided the whole information security field into abstract categories: here, and I further divided the “Packet Filtering” abstract category as can be seen in this article: here....