Let’s isolate issues related to power saving, MAC address randomization and DNS.
- How to keep internet connection connected without interruption - #4 by vgaetera
- Rebooting wireless internet connection deactivated - #2 by vgaetera
Also modify the connection settings to use a custom DNS provider:
nmcli connection show
nmcli connection modify CONNECTION \
ipv4.ignore-auto-dns yes \
ipv6.ignore-auto-dns yes \
ipv4.dns 8.8.8.8,8.8.4.4