Removing a valid IP from IPTables or blacklisting a hacker IP

To remove a valid IP address from the iptables, log in via SSH and enter the following commands: iptables-save > tmp_filenano tmp_file Remove / delete the line containing the valid IP address iptables-restore < tmp_file & iptables-save To block an IP (example 111.222.333.444), please use the following command: iptables -A INPUT -s 111.222.333.444 -j DROP […]

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