Create the file /etc/systemd/network/eth0.conf:

[Match]
Name=eth0
[Network]
Address=<ip>
Gateway=<ip>
DNS=<ip>

Restart systemd-networkd

# systemctl restart systemd-networkd

or reboot.

:rjs

On 3/10/21 11:31 AM, jchludzinski wrote:
>
>> What is your startup manager? systemd or SysVInit?
>
> systemd

-- 
Rudolf J Streif
CEO/CTO ibeeto
+1.855.442.3386 x700