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5.CentOS各版本关闭防火墙.md

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CentOS 各版本关闭防火墙

CentOS 6

查看|启动防火墙

sudo servcie iptables status|start

关闭

# 临时关闭
sudo service iptables stop

# 永久关闭
chkconfig iptables off 

CentOS 7

从centos7开始使用systemctl来管理服务和程序,包括了service和chkconfig。

查看|启动防火墙

systemctl list-unit-files|grep firewalld.service  
systemctl status firewalld.service

关闭防火墙

systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动