Quick Guide: How to Secure Your Ubuntu Server with UFW Firewall

Securing your Linux server doesn't need to be complex. If you're running an Ubuntu server, configuring UFW (Uncomplicated Firewall) is the quickest way to protect it against unauthorized access and botnet scans.

🚀 Quick Command Cheat-Sheet:

1. Set Default Rules:

bash
sudo ufw default deny incoming
sudo ufw default allow outgoing
2.Allow SSH Access (Crucial Step):sudo ufw allow ssh
3.Enable Firewall:sudo ufw enable
📖 Want the full step-by-step setup guide with custom port rules and HTTPS configurations?
👉 Read the complete article on my blog:https://mobilestuff2026.blogspot.com/2026/10/how-to-configure-ufw-uncomplicated.html