CentOS防火墙查看关闭和禁止启动

#查看防火墙状态
firewall-cmd --state

systemctl status firewalld

systemctl status firewalld.service

#关闭防火墙
systemctl stop firewalld.service

#禁止防火墙开启启动
systemctl disable firewalld.service

查看服务是否开机启动
systemctl is-enabled firewalld.service