> They? Do you talk about the ioctls or (wm)pload? Those tools are just X
> apps which show a graphical history of your bandwith usage.

Ah, X. I never let that near my firewall/router box.

> I don't know which
> ioctls they use but I could look it up from the source.

Assuming they are in pkgsrc I can do that myself, I guess ;-)
I'll have a look at it.

Martin