Check if the systemd service `systemd-networkd` is enabled.
systemctl status systemd-networkd If output has string 'disabled' at reasonable place do sudo systemctl enable systemd-networkd Thanks for the original report Apology for the late response Please provide feedback -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1855843 Title: vlan ip not assigned on boot but with `netplan apply` To manage notifications about this bug go to: https://bugs.launchpad.net/netplan/+bug/1855843/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs