How to track bandwidth on per IP

[aditya.sharma]

Hi All,
Presently i am developing a project for ISP provider company. On the basis of project requirement i am developing a module that's detect the bandwidth on per IP address. So for this i have install CACTI on my server FREE BSD.

* Can any body help me how to create a graph or detect the bandwidth on per ip/user.


Thanks & Regards
Aditya Sharma

[hary]