I've always wanted a sound-based firewall that plays a tone each time a packet is rejected, with a different tone for each port. I think with a bit of fine-tuning this could give you a kind of wide-spectrum Geiger counter that would make it very easy to recognise a change in the normal patterns that might represent a problem.

Hugo

In reply to Re^2: Visualizing bugs by hv
in thread Visualizing bugs by brian_d_foy

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