How Set Static Ip On Ubuntu 20.04

Go into first available netplan file: sudo nano /etc/netplan/

Configure the file similarly to this:

network: version: 2 renderer: networkd ethernets: ens3: dhcp4: no addresses: - 192.168.121.221/24 gateway4: 192.168.121.1 nameservers: addresses: [8.8.8.8, 1.1.1.1]

Apply the configuration with sudo netplan apply