ntop is great for *short term* monitoring. Generally it will become unmanageable if run for too long. If you want to monitor and keep stats over a longer period of time, bandwidthd will probably work better for you. J.N. On Thu, 2005-01-06 at 11:42 -0600, Les Mikesell wrote: > On Thu, 2005-01-06 at 10:28, patrick.leduc@xxxxxxxxxxx wrote: > > > Does somebody know a program for monitoring bandwidth by ip? I have one > > internet interface and I must monitor many ips adresses on this interface. I > > tried Ipac-ng and, I worked a lot to do this config but it seems not working > > this way. > > Ntop might do what you need. http://www.ntop.org. It can summarize and > sort traffic by address/port/protocol, etc. I don't use it continuously > but fire it up for a while if I think something is hogging the network. >