-v in/up bps 
-t [br0tkasten] eth0
--full-size-mode
--color=BACK#343637
--color=CANVAS#F0F0F0
--color=FONT#F0F0F0
--font=TITLE:12:DejaVu Bold
DEF:d=/var/www/mrtg/rrd/br0tkasten.eth0.rrd:ds0:AVERAGE
DEF:u=/var/www/mrtg/rrd/br0tkasten.eth0.rrd:ds1:AVERAGE
CDEF:down=d,8,*
CDEF:up=u,-8,*
AREA:down#CC9A5780:Down
AREA:up#2EA34960:Up
LINE1:down#CC9A57
LINE1:up#2EA349
LINE1:0#000000