The Guide to Configuring Iptables Rules for Common Services
Iptables is a powerful firewall tool for Linux systems that allows you to control incoming and outgoing traffic. It's essential to configure Iptables rules to secure your server against malicious attacks. In this guide, we'll walk you through the steps to set up Iptables rules for common services like SSH, HTTP, and HTTPS. By the end of this tutorial, you'll have a better understanding of how to configure Iptables firewall rules to secure your Linux system.
Source: FOSS Linux