How to Set A Static IP Address on Debian 10 Buster - LinuxConfig.org

LinuxConfig.org Articles
1

There are two basic ways to set up a static IP address on Debian 10. The simplest for desktops is through NetworkManager's graphical interface. For servers or systems without NetworkManager, you can use a configuration file too.

This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-set-a-static-ip-address-on-debian-10-buster
2

You are wrong.
eth0 - is not acceptable for Debian 9 and 10.
Please see article: skalolaskovy . ru/comp-various/453-debian9-static-ip (in Russian, but it’s simple with pictures)

3

Also the CLI way described in this tutorial did not work for me - it just killed the network completely.
Made me unmount a server from the rack to attach keyboard and monitor to fix it…

4

Try rebooting your server after these steps. It might work!