>>> Digging around google a bit more I came up with different rules, and >>> fingers crossed, they seem to work! >>> SUBSYSTEM=="net", SYSFS{address}=="00:1b:21:4d:c3:e8", NAME="eth0" >>> # pro/1000gt >>> SUBSYSTEM=="net", SYSFS{address}=="00:e0:81:b5:7a:30", NAME="eth1" >>> # internal 1 >>> SUBSYSTEM=="net", SYSFS{address}=="00:e0:81:b5:7a:31", NAME="eth2" >>> # internal 2 > Don't touch udev, expecting admins to write udev rules for network > interface binding is just not realistic. Udev rules are meant to be > static across hardware reconfigurations while ifcfg files are meant to > be modified to suit your current configuration. > Use HWADDR="00:1b:21:4d:c3:e8" in the ifcfg files along with NAME=eth0 > for eth0 and so on. I read a while ago that udev overrode ifcfg-* settings so I did a clean install of 5.4 and changed: ifcfg-eth0 to ifcfg-eth9 (file name) eth0 to eth9 (inside the file) the last number of the HWADDR line The nic came up as eth0 with the old/original mac address after a reboot. So we unfortunately have to write udev rules when we have nic naming problems...