centos firewall使用笔记

Centos7.x firewalld配置详解推荐文章
文章地址:https://blog.csdn.net/jsonxiang/article/details/87873493

一.firewalld基本用法
启动： systemctl start firewalld

关闭： systemctl stop firewalld

查看状态： systemctl status firewalld

开机禁用  ： systemctl disable firewalld

开机启用  ： systemctl enable firewalld

https://blog.csdn.net/qq_36492368/article/details/80432259

超级详细

https://blog.51cto.com/5001660/2097028