I've been using it on my own machine for a while and have used it for ingress/egress filtering at a small ISP (handling ~5k emails/day). Accuracy is reasonably

I've been using it on my own machine for a while and have used it for ingress/egress filtering at a small ISP (handling ~5k emails/day). Accuracy is reasonably good & it's very light. If there's something more particular you want to know ask away. ;)