Netplan VLAN interface

network:
  version: 2
  ethernets:
    ens18:
      dhcp4: false
  vlans:
    vlan100:
      id: 100
      link: ens18
      dhcp4: false
      addresses: [192.168.100.200/24]
      routes:
        - to: default
          via: 192.168.100.1
      nameservers:
        addresses: [192.168.100.1]