> > How i make to alwais be the same?
>
> i have read that udev can do this for you, but have never done it
> myself.
>
i found in the martin f krafft debian system book:
(i havent tried it though, so i cant comment if it works or not)
# grep eth /etc/udev/rules.d/local-netifaces
KERNEL="eth*", SYSFS{address}="00:00:de:ad:be:ef", NAME="eth0"
KERNEL="eth*", SYSFS{address}="00:00:fe:ed:ba:be", NAME="eth1"