I am getting to where we want to offer virtual servers for lease but to do so we need some method of measuring and/or limiting traffic to individual guests. I am wondering what others are using for this purpose? I know that you can look at traffic stats on the bridge on the host machine but that information is lost when the machine is rebooted. I'm wondering if there is any software that databases that information on an ongoing basis and does not lost information across reboots?
-- RMA.