i have nagios checking bandwidth on a port 1 of a router and it is giving me different values. the mrtg graph is correct
here is my info:
define service{
use generic-service ; Inherit values from a template
host_name corerouter
service_description Port 1 Bandwidth Usage
check_command check_local_mrtgtraf!/var/lib/mrtg/r1.log!AVG!1000000,2000000!5000000,5000000!10
}