firewall

This runbook explains how to set up a firewall on a Linux server using UFW. Prerequisites Access to the server Root or sudo privileges Steps Install UFW sudo apt install -y ufw Allow SSH Connections sudo ufw allow OpenSSH Enable the Firewall sudo ufw enable Allow Other Essential Services sudo ufw allow http sudo ufw allow https Check Firewall Status sudo ufw status verbose Verification Ensure SSH connection remains intact. Verify that the web server and other allowed services are accessible....