systemd-networkd

systemd-networkd configuration files are stored in /etc/systemd/network/

Example

/etc/systemd/network/05-eth0.network

Here is a sample config

[Match]
Name=eth0

[Network]
DHCP=no
DNS=172.105.170.5 172.105.161.5 172.105.171.5
Domains=members.linode.com
IPv6PrivacyExtensions=false

Gateway=194.195.127.1
Address=194.195.127.150/24

To restart systemd-networkd

systemctl restart systemd-networkd

See IP