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obsidian_vault/settings/archived/学习成长/学习/计算机相关/Linux防火墙相关操作.md
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2025-12-27 11:44:50 +08:00

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#firewall #linux

基本操作:

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

查看所有打开的端口: firewall-cmd --zone=public --list-ports

更新防火墙规则: firewall-cmd --reload

查看区域信息:  firewall-cmd --get-active-zones

查看指定接口所属区域: firewall-cmd --get-zone-of-interface=eth0

拒绝所有包:firewall-cmd --panic-on

取消拒绝状态: firewall-cmd --panic-off

查看是否拒绝: firewall-cmd --query-panic

添加端口:firewall-cmd --zone=public --add-port=31702/tcp --permanent

重新载入:firewall-cmd --reload

查看:firewall-cmd --zone=public --query-port=80/tcp

删除:firewall-cmd --zone=public --remove-port=80/tcp --permanent

允许IP段对某端口的访问:firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.3.1/16" port protocol="tcp" port="8383" accept"

firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.3.1/16" port protocol="tcp" port="18180" accept" firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.3.1/16" port protocol="tcp" port="11434" accept"

firewall-cmd --permanent --add-forward-port=port=54320:proto=tcp:toaddr=192.168.3.225:toport=54321