On Jo, 10 dec 20, 11:26:59, Andrei POPESCU wrote: > On Mi, 09 dec 20, 19:01:55, Dominique Dumont wrote: > > > > After boot, NetworkManager lists 2 eno2 interface: > > - one created at boot time with Ipv6 and no DNS (even though /etc/resolv.conf > > contains the dns entries given by dhcp) > > - one configured before which requires Ipv4 > > There can only be one 'eno2' network interface and that is handled by > the kernel and udev. > > What you are seeing is two Network Manager "connections" (as in > configurations) one with 'connection.interface-name: eno2' and one with > 'connection.interface-name: --'. > > 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'). Also, only one of the connections has 'connection.autoconnect: yes' (the one without interface name). > You might want to use some other name for it than 'eno2', e.g. > something like 'wired' or 'home'. > > This will prevent any confusion with the interface name (what if it > changes?) and it's also easier to distinguish between different > configurations, e.g. in case you ever need to have a 'work' connection > or so with different settings. And make troubleshooting easier :) Kind regards, Andrei -- http://wiki.debian.org/FAQsFromDebianUser
Attachment:
signature.asc
Description: PGP signature