Re: Traffic monitoring & graphing techniques

[Benjamin H C Carr <]

> Some years ago I had a linux box set up that was acting as a router. I
> had some software that would watch the traffic and then plugged in to
> Apache so I could get a graphical representation of how much was going
> through which ports, at which times of day, etc.

The first two things that come to mind are MRTG 
(http://oss.oetiker.ch/mrtg/) or NTOP (http://www.ntop.org/).

-Ben