systemctl start firewalld
systemctl restart firewalld
systemctl status firewalld
systemctl enable firewalld
关闭防火墙
systemctl stop firewalld
开机自己关闭
systemctl disable firewalld
设置安全配置 为关闭
vim /etc/sysconfig/selinux
重启虚拟机
reboot
查看安全策略是否关闭
getenforce
端口管理
firewall-cmd --permanent --add-port=8080-8085/tcp
firewall-cmd --permanent --list-ports
firewall-cmd --permanent --list-services
firewall-cmd --reload
firewall-cmd --permanent --remove-port=8080-8085/tcp