Block a user from accessing internet on Linux

Posted by santhosh on Super User See other posts from Super User or by santhosh
Published on 2009-11-29T08:32:31Z Indexed on 2010/04/05 8:23 UTC
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Filed under:

linux

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iptables

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internet

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block

How do I block a user from accessing the internet under Linux?

I'm trying the following:

iptables -A OUTPUT -p tcp --dport 80,443 -m owner --uid-owner $USERNAME -j DROP

Is that the right syntax or command?

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