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centos防火墙

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centos6防火墙

进入防火墙配置命令

vim /etc/sysconfig/iptables

光标放到一行上,按yy,再按P,复制一行,开放端口

防火墙打开、关闭、重启、查看状态

service iptables start
service iptables stop
service iptables restart
service iptables status

centos7防火墙

开发端口,里加入

vim /etc/firewalld/zones/public.xml
<port protocol="tcp" port="80"/>
<port protocol="tcp" port="443"/>

防火墙打开、关闭、重启、查看状态

systemctl start firewalld
systemectl restart firewalld
systemctl stop firewalld
systemctl status firewalld

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