Created
August 8, 2013 00:04
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Prevent UDP flood
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| # Outbound UDP Flood protection in a user defined chain. | |
| iptables -N udp-flood | |
| iptables -A OUTPUT -p udp -j udp-flood | |
| iptables -A udp-flood -p udp -m limit --limit 50/s -j RETURN | |
| iptables -A udp-flood -j LOG --log-level 4 --log-prefix 'UDP-flood attempt: ' | |
| iptables -A udp-flood -j DROP |
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