About slowing somebody down: http://en.wikipedia.org/wiki/Tarpit_%28networking%29 http://en.wikipedia.org/wiki/Tarpit_%28networking%29 About automatic blocking

About slowing somebody down: http://en.wikipedia.org/wiki/Tarpit_%28networking%29 http://en.wikipedia.org/wiki/Tarpit_%28networking%29 About automatic blocking: Be careful to not block legit users or services after a flood of spoofed packets to your $device.