How to monitor network device traffic using MRTG?

How to monitor network device traffic using MRTG?

How can I add network devices in MRTG configuration to monitor?

Here is a pointer to the MRTG Documentation. It uses SNMP, so any device you add has to support SNMP.

which server do i need to configure before mrtg is installed?

---------- Post updated at 03:34 PM ---------- Previous update was at 02:08 AM ----------

Anyone?