firewalld防火墙常用命令
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public --add-port=80/tcp --permanent
firewall-cmd --zone=public --remove-port=80/tcp --permanent
firewall-cmd --reload
firewall-cmd --zone=public --query-port=80/tcp
firewall-cmd --state
firewall-cmd --zone=public --list-ports
firewall-cmd --reload
firewall-cmd --zone=开启和关闭防火墙
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systemctl start firewalld # 启动防火墙
systemctl status firewalld # 查看防火墙状态
systemctl stop firewalld # 关闭防火墙
systemctl disable firewalld # 开启不启动防火墙
systemctl enable firewalld # 开机启动防火墙
其他
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firewall-cmd --version # 查看版本
firewall-cmd --help # 查看帮助
firewall-cmd --state # 查看运行状态