centos7下 开启/关闭/查看firewall运行状态命令

1.开启防火墙：systemctl start firewalld.service

[root@localhost bin]# systemctl start firewalld.service
[root@localhost bin]#

2.查看状态：firewall-cmd --state 开启状态：running 关闭状态：not running

[root@localhost bin]# firewall-cmd --state
running

3.关闭防火墙：systemctl stop firewalld.service

[root@localhost bin]# systemctl stop firewalld.service
[root@localhost bin]# firewall-cmd --state
not running

4.开机不启动防火墙：systemctl disable firewalld.service

[root@localhost bin]# systemctl disable firewalld.service
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
Removed symlink /etc/systemd/system/basic.target.wants/firewalld.service.
[root@localhost bin]#