On Thursday, 10 December 2020 10:34:38 CET Andrei POPESCU wrote: > > This could be the source of your problems. My suggestion would be to > > delete both connections, and create a new one from scratch. > > More in detail, at start Network Manager is using one connection and on > reconnect the other (compare the 'connection.uuid').
ok, here's what I did: - deleted both wired connection - created a new connection named "Wired LAN" After reboot, NetworkManager shows up a new connection named "eno2" that uses eno2 interface and configured only for Ipv6. Note that this eno2 connection does not show up in /etc/NetworkManager/system- connections/. Only 'Wired LAN.nmconnection' is there. This eno2 connection is removed from the list of available connection (in NetworkManager configuration widget) once I connect "Wired LAN" using NetworkManager widget. All the best