centos7下 開啟/關閉/查看firewall運行狀態命令

1.開啟防火牆：systemctl start firewalld.service

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

2.查看狀態：firewall-cmd --state 開啟狀態：running 關閉狀態：not running

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

3.關閉防火牆：systemctl stop firewalld.service

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

4.開機不啟動防火牆：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]#