On Thu, Nov 01, 2018 at 05:12:35PM +0100, local10 wrote: > 1. Nov 2018 10:18 by pas...@plouf.fr.eu.org <mailto:pas...@plouf.fr.eu.org>: > > > > 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-