centos7关闭防火墙(转)

直接命令：service firewalld stop

1. Disable Firewalld Service.

[root@rhel-centos7-tejas-barot-linux ~]# systemctl mask firewalld  

2. Stop Firewalld Service.

[root@rhel-centos7-tejas-barot-linux ~]# systemctl stop firewalld  

3. Install iptables service related packages. Linux学习，http:// linux.it.net.cn

[root@rhel-centos7-tejas-barot-linux ~]# yum -y install iptables-services Linux学习，http:// linux.it.net.cn 

4. Make sure service starts at boot:

[root@rhel-centos7-tejas-barot-linux ~]# systemctl enable iptables  

# If you do not want ip6tables, You can skip following command. Linux学习，http:// linux.it.net.cn

[root@rhel-centos7-tejas-barot-linux ~]# systemctl enable ip6tables Linux学习，http:// linux.it.net.cn 

5. Now, Finally Let’s start the iptables services.

[root@rhel-centos7-tejas-barot-linux ~]# systemctl start iptables  

# If you do not want ip6tables, You can skip following command.

[root@rhel-centos7-tejas-barot-linux ~]# systemctl start ip6tables  

Firewalld Service is now disabled and stop, You can use iptables. 

http://linux.it.net.cn/CentOS/fast/2015/0314/13904.html