Ubuntu-Debian-初始化配置

apt update -y
apt upgrade -y
apt install fail2ban firewalld syslog-ng -y
firewall-cmd --add-interface=eth0
firewall-cmd --add-interface=eth0 --permanent

systemctl start {fail2ban,firewalld,syslog-ng}
systemctl enable {fail2ban,firewalld,syslog-ng}