linux firewalld 防火墙操作

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

配置firewalld-cmd

查看版本：firewall-cmd --version

查看帮助：firewall-cmd --help

显示状态：firewall-cmd --state

重新载入：firewall-cmd --reload

固定ip访问固定端口命令

firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="ip地址" port protocol="tcp" port="端口号" accept"

删除固定ip访问固定端口命令

firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address="ip地址" port protocol="tcp" port="端口号" accept"

查看已添加的ip地址和端口信息

firewall-cmd --list-rich-rules

linux firewalld 防火墙操作

原文：https://www.cnblogs.com/abel-he/p/13343284.html