如何知道使用哪个防火墙？ [关闭]

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系统是ubuntu。 gufw 没有安装，我安装后显示防火墙已禁用。但防火墙绝对存在。

ubuntu  firewall 
— Suzan Cioc
source

Answers:

1

在ubuntu上，您可以输入 sudo iptables -L 查看活动防火墙规则。

— laurent
source
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