It looks like a MRTG graph http://people.ee.ethz.ch/~oetiker/webtools/mrtg/ -Chris On 11:57 AM 5/14/2004, Craig wrote: >Hi Brian, > >Out of interest, what do you used to measure data throughput and graph >it? > >I have been trying to find something to do realtime logging and graphing >of data like this. > >craig