centos7怎么查看防火墙是否运行
方法一:systemctl status firewalld
防火墙的开启、关闭、禁用命令
(1)设置开机启用防火墙:systemctl enable firewalld.service
(2)设置开机禁用防火墙:systemctl disable firewalld.service
(3)启动防火墙:systemctl start firewalld
(4)关闭防火墙:systemctl stop firewalld
(5)检查防火墙状态:systemctl status firewalld
方法二:firewall-cmd --state
查看默认防火墙状态(关闭后显示notrunning,开启后显示running)
systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动
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