What ports would cluster feature of LXD-3.0 use?

LXD
1

Hello

I am so excited about LXD-3.0

and setting system for LXD-3.0

What ports would LXD-3.0 use (and how many) for clustering ?

I can’t wait for 3.0 release

2

All communications are encapsulated over the LXD TLS port, which is usually tcp/8443.

3

What is best way to test this, and also unix.socket to make sure they are working between server?