I’m reading this thread.
One thing it seems to me like is that relay nodes are used only for requests. Then I thought about this:
Now, the question becomes: is this handled on an individual basis, or do the NAE/Client managers become the endpoints with the relay nodes fixed? Almost like the managers function as a router (WAN) and the relay-client pair are on the private (LAN) side of things. That’s one thing that’s never been clear to me - if that happens for just requests, or both requests and receptions.