ref: https://qiita.com/devzooiiooz/items/4e2e1c5264d8960eb412
$ sudo vim /etc/netplan/11-localnetwork.yaml
/etc/netplan/11-localnetwork.yaml
network:
ethernets:
eth1:
addresses: [192.168.0.88/24]
dhcp4: false
version: 2
$ sudo netplan apply