[PVE-User] NIC invertion after reboot

Alwin Antreich a.antreich at proxmox.com
Tue Nov 6 15:25:04 CET 2018

Hi Gilberto,

On Tue, Nov 06, 2018 at 12:03:00PM -0200, Gilberto Nunes wrote:
> Hi there...
> I am using this in /etc/default/grub:
> net.ifnames=0 and biosdevname=0
> in order to use eth0, instead eno1, and so on...
> Today the server was rebooted and after that occur a invertion of the
> NIC...
> So vmbr3 which supposed to be eth2, turns vmbr4, something like that,
> because I wasn't present in the place, when this event happened...
> My question is if this invertion ( or swaping )  are regard the grub line
> inserted...
> Thanks a lot
Yes, exactly. This sets the old naming behaviour that is, naming the
first device visible first. This is why there was the change to a more
predictable naming scheme.


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