On 30 June 2017 at 18:58, <m.roth@xxxxxxxxx> wrote:
> Got a problem: a user's workstation froze. He wound up rebooting, without
> calling me in first, so I dunno. But, and this is a show-stopper, when it
> came up, it came up with the firmware MAC, not the spoofed one. In
> /etc/sysconfig/network-scripts/ifcg-eth0, I've got the spoofed MAC
> address, and a UUID. In the grub.conf, I've got net.ifnames=0
> biosdevname=0. But when I logged onto his machine, ip a showed eth0... but
> with the firmware MAC.
>
> And I'm wondering if it went to renew its IP address, and lost the spoofed
> MAC. That might explain his freezes.
>
> Anyway, does anyone have any idea if there's some networkmangler or
> systemd configuration that would force it to pay attention?
>
> Note that my hack to fix it was ifdown eth0/ifup eth0, and it's fine.
>
Not much to go on here ....
Your ifcfg-* configs would be helpful.
There was a slight change to MAC spoof behaviour in the NM 1.4.0 that
was part of EL7.3 compared to the older NM as I recall
https://www.hogarthuk.com/?q=node/18
That may or may not be affecting you.
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
https://lists.centos.org/mailman/listinfo/centos
