CENTOS防火墙简单操作

来源自我的博客

http://www.yingzinanfei.com/2016/10/08/centosfanghuoqiangjiandancaozuo/

关闭防火墙sudo service iptables stop打开防火墙sudo service iptables start查看防火墙规则sudo iptables -L添加端口15001使其通过防火墙sudo iptables -I INPUT -p tcp -m tcp --dport 80 -j ACCEPTsudo service iptables save查看防火墙状态sudo service iptables status永久关闭/打开防火墙sudo chkconfig iptables off/on

• centos7防火墙操作

关闭防火墙sudo systemctl stop firewalld打开防火墙sudo systemctl start firewalld添加端口15001使其通过防火墙sudo firewall-cmd --zone=public --add-port=15001/tcp --permanentsudo firewall-cmd --reload