On Tue, Feb 27, 2007 at 04:34:21PM +0200, john wrote: > Can this be done? Look here: http://oss.oetiker.ch/mrtg/doc/mrtg-reference.en.html If it's not documented, chances are mrtg cannot do this "out of the box". Of course, customizing it to suit your needs is always possible. HTH Alex