After installing Armbian I was running into network issues which could be solved with:
systemctl unmask systemd-networkd; systemctl start systemd-networkd
https://wiki.archlinux.org/title/Systemd-networkd#Wired_adapter_using_a_static_IP
root@ebin:/etc/systemd/network# cat 10-br0.network
[Match]
Name=br0
[Network]
Address=10.1.10.9/24
Gateway=10.1.10.1
DNS=10.1.10.1
#DNS=8.8.8.8
[Match]
Name = br0
[Network]
Address = 192.168.179.23 / 24
Gateway = 192.168.179.1
DNS = 192.168.179.1
# DNS = 8.8.8.8