The network configuration settings for the server edition of Ubuntu are now stored in the following location. Create the file if it does not exist.
sudo vi /etc/netplan/01-network-manager-all.yaml
Add or edit the config file to the following. Change eno1 to your interface name and the address and gateway to the appropriate IP’s
For more information, see netplan(5). network: version: 2 renderer: networkd ethernets: eno1: dhcp4: no addresses: [192.168.200.24/24] gateway: 192.168.200.1 nameservers: addresses: [22.214.171.124,126.96.36.199]
Now apply the changes with the following command.
sudo netplan apply