network: version: 2 ethernets: eth0: dhcp4: true routes: - to: 192.168.1.0/24 via: 192.168.3.1 eth1: dhcp4: true gateway4: 192.168.76.1 nameservers: addresses: [8.8.8.8,8.8.4.4] eth2: dhcp4: false addresses: [192.168.38.105/24]