Control the firewall at the command line

Posted by bob on Mar 20, 2020 1:46 PM EDT
Fedora Magazine; By Paul W. Frields 		Mail this story
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A network firewall is more or less what it sounds like: a protective barrier that prevents unwanted network transmissions. They are most frequently used to prevent outsiders from contacting or using network services on a system. For instance, if you’re running a laptop at school or in a coffee shop, you probably don’t want strangers […]

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