Mikkel L. Ellertson wrote: > The 70-persistent-net.rules file will take care of that. It keeps > tract of the MAC addresses, and assures that the same device name is > always assigned to that MAC address. What I have found with HWADDR > is that the interface will not come up if the MAC address is wrong, > but it can not guaranty that the NICs will be assigned the correct > device. > > It does make changing a NIC a bit more work - you end up with 2 > places you have to change the MAC address. (I don't know if the > network config GUI will change the entry in 70-persistent-net.rules...) FWIW, I just discovered how useful can be a manually modified 70-persistent-net.rules file. You can map MAC addresses to interface names and completely remove the HWADDR from ifcfg-eth? files. In my case this is perfect because I want to have *two* different NICs as eth0 (not at the same time, obviously), two NICs as eth1, two NICs as eth2. I didn't think it could be so easy to have a configuration with 3 NICs (it's a firewall machine) and have the ability, in case of a hardware problem, to just remove the disk from the failed machine, put it into a backup machine and have the new 3 NICs automatically assigned to the correct interface names so everything works with no reconfiguration. Best regards. -- Roberto Ragusa mail at robertoragusa.it -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines