On 6/7/24 12:51, David Christensen wrote:
What I really need is a good book or document that explains the design
and implementation of networking with systemd and Network Manager on
modern Debian GNU/Linux systems. Recommendations?
If you want to persist with the NetworkManager approach, this tutorial
to configure it nmtui is good.
NetworkManager supports static IP addresses and you can configure them
in nmtui.
https://www.tecmint.com/nmtui-configure-network-connection/
Remember if you use NetworkManager you have to remove your static
entries in /etc/network/interfaces file and/or in files in
/etc/network.interfaces.d
The long term best choice is to convert to using systemd-networkd which
is highly configurable and much more reliable than NetworkManager