Ubuntu and name resolving

systemd-resolved and Ubuntu 20.04

General Info:

• https://wiki.ubuntuusers.de/systemd/systemd-resolved/
• https://wiki.archlinux.org/title/Systemd-resolved

configuration of resolved

Config your favorite settings in the following file: /etc/systemd/resolved.conf

AEG - Restart resloved

sudo systemctl restart systemd-resolved

Get the status of resloved

systemd-resolve --status

Add your favorite dns server

sudo systemd-resolve --interface  <interface>  --set-dns <dns ip address>
or
sudo resolvectl dns <interface> <dns ip address>

e.g.:

sudo systemd-resolve --interface  enp0s31f6  --set-dns 192.168.23.1
or 
sudo resolvectl dns  enp0s31f6  192.168.23.1