Hi Jeremy On Mon, May 22, 2023 at 08:14:14AM +0000, Jeremy Collin wrote: > We are seeing right now that you have change the network management to > netplan for debian12.
Yep. And this means network setup via cloud-init will actually work in a lot more ways then before. > One of my colleague wants to revert this for our customers and make all > happen with ifupdown, > so our customers won't be too disturbed by this (undocumented?) change. It is documented in the source history, we don't maintain release notes for those. > I want to embrace the change and use netplan, as we also use systemd and > cloud-init, and follow as close as possible. > Does the debian team have a recommendation on that matter? I don't think we will support ifupdown with cloud-init any longer. Debian 11 got some weird setup to make dhcpv6 work without breaking setups where it does not exist. You need systemd-networkd to be able to use the managed flag. Also IPv6 only is not possible with ifupdown. Bastian -- Only a fool fights in a burning house. -- Kank the Klingon, "Day of the Dove", stardate unknown