SD-WAN Solutions

Additionally, is anyone familiar with what RFC Alcatel/Nokia
is implementing for the VXLAN part of the solution? It looks
a bit non-standard but I can't find any clear documentation
regarding this anywhere

That is a good list to use indeed. Many employees are subscribed there, although traffic is pretty low.

...Or for questions about Nuage, feel free to reach out to me.

Nuage Networks from Nokia (and Alcatel-Lucent/Alcatel).