Sorry for pinging this old bug. If the problem still exists could you please share the Netplan configuration that is being used? I assume you're using "dhcp6: true" & "accept-ra: true" for your interface in the Netplan YAML?
** Changed in: netplan.io (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874113 Title: IPv6 not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netplan.io/+bug/1874113/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs