2.2 关闭防火墙并设置开机不启动
查看防火墙状态:systemctl status firewalld.service
关闭防火墙:systemctl stop firewalld.service
开启防火墙:systemctl start firewalld.service
关闭开机防火墙自启动:systemctl disable firewalld
开启开机防火墙自启动(enabled状态):systemctl enable firewalld
查看开机是否启动:
先执行:chkconfig --list | grep network
会提示服务查看命令,即'systemctl list-unit-files'