We released Ubuntu 23.10 ‘Mantic Minotaur’ on 12 October 2023, shipping its proven and trusted network stack based on Netplan. Netplan is the default tool to configure Linux networking on Ubuntu since 2016. In the past, it was primarily used to control the Server and Cloud variants of Ubuntu, while on Desktop systems it would hand over control to NetworkManager. In Ubuntu 23.10 this disparity in how to control the network stack on different Ubuntu platforms was closed by integrating NetworkManager with the underlying Netplan stack.
Netplan could already be used to describe network connections on Desktop systems managed by NetworkManager. But network connections created or modified through NetworkManager would not be known to Netplan, so it was a one-way street. Activating the bidirectional NetworkManager-Netplan integration allows for any configuration change made through NetworkManager to be propagated back into Netplan. Changes made in Netplan itself will still be…
