Feedback and comments here: https://community.ui.com/questions/Notes-community-contributed-feature-wizard/cbcbe3f8-cc71-4e1c-825d-e2ba809ae019 (you will need an ...
At least I haven't succeeded in making EdgeOS use a dynamic (e.g. DHCPv6-PD) uplink configuration to build its downlink DHCPv6 configuration. Let me know if I'm mistaken... Configure your Edgerouter ...