Instalar Fail2Ban

INSTALAR FAIL2BAN

  sudo apt install fail2ban -y

CONFIGURARAR FAIL2BAN.

  sudo nano /etc/fail2ban/jail.conf

BUSCAMOS EL SSH servers CON CTRL + W.

  #port    = ssh
  bantime = 86400
  port    = 10022
  logpath = %(sshd_log)s
  backend = %(sshd_backend)s
  maxretry = 3

GUARDAMOS CTRL + X.

REINICIAMOS EL SERVICIO.

  sudo systemctl restart fail2ban.service