CentOS7关闭防火墙

建站服务器
centos 7.0默认使用的是firewall作为防火墙。
常用firewall命令
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systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动
firewall-cmd — state #查看默认防火墙状态（关闭后显示notrunning，开启后显示running）
操作示例
查看防火墙状态
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[hoegh@localhost desktop]$ firewall-cmd –state
running
关闭防火墙
点击(此处)折叠或打开
[hoegh@localhost desktop]$ systemctl stop firewalld.service
policykit daemon disconnected from the bus.
we are no longer a registered authentication agent.
policykit daemon reconnected to bus.
attempting to re-register as an authentication agent.
we are now a registered authentication agent.
[hoegh@localhost desktop]$
[hoegh@localhost desktop]$ firewall-cmd –state
not running
[hoegh@localhost desktop]$
禁止自动启动
点击(此处)折叠或打开
[hoegh@localhost desktop]$
[hoegh@localhost desktop]$ systemctl disable firewalld.service
removed symlink /etc/systemd/system/dbus-org.fedoraproject.firewalld1.service.
removed symlink /etc/systemd/system/basic.target.wants/firewalld.service.
[hoegh@localhost desktop]$
~~~~~~~ the end~~~~~~~~~
hoegh
2017.11.3

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