Hello, in Hungary the 3Com cards (pci 10/100 Mbit/s) are just at the same price than other cards... Aynway, i also going to set up a firewall, but with 3 ethernet card, and i use 3Com cards. i use debian potato. at install i set up the module and 1 interface. after reboot, the one driver detected all three cards, with there irq and other parameter without any problem... Laszlo Stuber