一、安装
1、安装
yum install shorewall gamin-python shorewall-shell shorewall-perl shorewall-common python-inotify python-ctypes fail2ban
2、启动服务
service fail2ban start
重启服务
service fail2ban restart
3、查看软件运行状态
systemctl status fail2ban.service

二、配置说明
配置文件位置：/etc/fail2ban/jail.conf

fail2ban CentOS7安装