Comment 1 for bug 1721798

$ cat /etc/netplan/01-netcfg.yaml
# This file describes the network interfaces available on your system
# For more information, see netplan(5).
network:
  version: 2
  renderer: networkd
  ethernets:
    encc000:
      dhcp4: no
      dhcp6: no
  vlans:
    encc000.2653:
      link: encc000
      id: 2653
      addresses: [ 10.245.236.11/24 ]
      gateway4: 10.245.236.1

$ cat /etc/network/interfaces
 # dns-* options are implemented by the resolvconf package, if installed
 dns-nameservers 10.245.236.1
 dns-search canonical.com

$ cat /etc/resolv.conf
# This file is managed by man:systemd-resolved(8). Do not edit.
#
# 127.0.0.53 is the systemd-resolved stub resolver.
# run "systemd-resolve --status" to see details about the actual nameservers.
nameserver 127.0.0.53