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Re: Migrating Debian installation to a new motherboard




On Thu, Nov 01, 2018 at 05:12:35PM +0100, local10 wrote:
> 1. Nov 2018 10:18 by pascal@xxxxxxxxxxxxxxx <mailto:pascal@xxxxxxxxxxxxxxx>:
> 
> 
> > Le 01/11/2018 à 15:10, local10 a écrit :
> >>
> >> Note that the 2nd interface is enp3s0 not enp2s0 as I have  in /etc/network/interfaces. This, as I understnd it, is due to the motherboard migration (I replaced the mb in my Buster PC, the system booted and seems to work fine, except for the networking).
> >
> > All you should need to do is update the interface name in /etc/network/interfaces.
> 
> 
> 
> 
> Changed enp2s0 in /etc/network/interfaces to enp3s0, rebooted, still getting "Network is unreachable". Someone in this thread (
> 
>  http://debian.2.n7.nabble.com/Migrating-Debian-installation-to-a-new-motherboard-td4403474.html <http://debian.2.n7.nabble.com/Migrating-Debian-installation-to-a-new-motherboard-td4403474.html> ) mentioned that the MAC address needs to be changed to reflect the new NIC MAC address on the new mb. Not sure how to do that, I looked but what I found does not apply well to Debian.
> 

OK, now try 
ip l

Look for enp3s0 and see if it's up or down. Up is good. Down
probably means a bad ethernet cable -- or maybe it just isn't
plugged in properly on one end or the other.

-dsr-