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Block all ports except SSH/HTTP in ipchains and iptables

Fresh7 days ago
Mar 15, 202626549 views
Confidence Score0%
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Problem

How can I block all ports except: ssh (port 22) httpd (port 80) using and ?

Error Output

iptables

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Fix for: Block all ports except SSH/HTTP in ipchains and iptables

Low Risk

IP chains are old and I do not recommend them. A simple script:

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Environment