centos7关闭防火墙
1.查看防火墙状态
firewall-cmd --state
2.停止firewall
systemctl stop firewalld.service
3.禁止firewall开机启动
systemctl disable firewalld.service
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1.查看防火墙状态
firewall-cmd --state
2.停止firewall
systemctl stop firewalld.service
3.禁止firewall开机启动
systemctl disable firewalld.service