pfsense is using PF, and I'm not going to try and take any steam away from them. ipfw is small, lightweight and fine for what I'm experimenting with. If peopl

pfsense is using PF, and I'm not going to try and take any steam away from them. ipfw is small, lightweight and fine for what I'm experimenting with. If people want to include pf and send me a pull request with that as an option then by all means, please do!