Transparent firewall (bridge) with DMZ + LAN

I am currently interested in setting up a three-legged network topology, using OBSD+PF as the firewall appliance. Originally, I was going to simply have the firewall equipped with three network cards: one for DMZ, one for LAN, the other for EXT/WAN/Internet (whatever you call this). The idea was fo

Transparent Firewall (bridge) with DMZ + LAN

I'm currently interested in setting up a three-legged network, using OBSD+PF as the firewall. Originally, I had jus