A DMZ, or demilitarized zone, is used to help improve the security of an organization’s network by segregating devices, such as computers and servers, on the opposite sides of a firewall. And setting up a DMZ in your home router designates a device as a DMZ host and will forward all the ports to that … Continue reading What is a DMZ?
Today we will discuss in detail the Linux iptables firewall and how to secure your server traffic using that awesome firewall. Table of Contents– Iptables on CentOS 7 How Linux firewall works Firewall types iptables firewall tables Table chains Chain policy Adding iptables rules iptables rules order List iptables rules Deleting Rules Replacing Rules Listing Specific Table … Continue reading Linux iptables Firewall