In this article, we will go over 10 useful iptables commands that are applicable to any Linux distribution. On Linux servers, iptables is used to control incoming and outgoing web traffic. The iptables rules in the firewall, written by system administrators or users familiar with Linux servers, control the traffic. Iptables rules are stored in tables with chains for each defined rule. In this article, we will use Ubuntu 22.04 as the operating system, but you can use any distro if you want to try these iptables commands on your own. Let’s......

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