想搭个服务器,但外面访问不到,是防火墙的原因,把端口设置一下就行。
1.在/etc/sysconfig/iptables里添加
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-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT
2.重启iptables
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[root@localhost ~]# /etc/init.d/iptables restart
3.看下状态
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[root@localhost ~]# /etc/init.d/iptables status