1. Disable Root Login
Edit config: nano /etc/ssh/sshd_config
nano /etc/ssh/sshd_config
Set PermitRootLogin no.
PermitRootLogin no
2. Restart SSH
systemctl restart sshd
Welcome to AlmaLinux!Update your system using DNF:dnf update -yInstall EPEL repository (Extra...
RHEL systems use firewalld.Check status: systemctl status firewalldAllow SSH & HTTP:firewall-cmd...
Requires EPEL repo.dnf install fail2ban fail2ban-firewalld -yEnable and start:systemctl enable...