linux關閉防火牆

linux版本centos7, CentOS 7.0默認使用的是firewall做爲防火牆

 

linux查看防火牆狀態：

#systemctl status firewalld

 

[root@host-10-20-88-228 bin]# systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
   Active: active (running) since 五 2018-10-19 08:29:48 CST; 2 weeks 1 days ago
     Docs: man:firewalld(1)
 Main PID: 719 (firewalld)
   CGroup: /system.slice/firewalld.service
           └─719 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid

10月 19 08:29:48 localhost.localdomain systemd[1]: Starting firewalld - dynamic firewall daemon...
10月 19 08:29:48 localhost.localdomain systemd[1]: Started firewalld - dynamic firewall daemon.

2.關閉防火牆

[root@host-10-20-88-228 bin]# systemctl stop firewalld.service 
[root@host-10-20-88-228 bin]# systemctl disable firewalld.service
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.