Open Ports:
firewall-cmd --permanent --add-port=22/tcp
Reload to apply:
firewall-cmd --reload
List active rules:
firewall-cmd --list-all
Welcome to Rocky Linux!Run a full system update:dnf update -yInstall common tools:dnf install...
Protect your server.dnf install epel-release -y dnf install fail2ban -y systemctl enable --now...
It iis critical to secure SSH.1. Create a sudo user: adduser newuser && passwd newuser && usermod...