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IPTables log dropped (logs go to /var/logs/kern.log)
sudo iptables -N LOGGING
sudo iptables -A INPUT -j LOGGING
sudo iptables -A OUTPUT -j LOGGING
sudo iptables -A LOGGING -m limit --limit 2/min -j LOG --log-prefix "IPTables-Dropped: " --log-level 4
sudo iptables -A LOGGING -j DROP
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