Re:Funny how similar the free Unices are (Score 2, Informative)

If you run FreeBSD, having PF ported gives you a more sane choice of firewall there, but if you're setting out specifically to run PF, OpenBSD gives some major benefits. The code is several years ahead of FreeBSD's port. Watch some of the recent presentations to see what's changed - see links to a couple of related videos at http://spacehopper.org/pfvids/