Hi guys.
I'd presume what I lack technical vocabulary to describe must be such an old dilemma in world of "networks".
I doubt I can do any better than this simple analogy - joining two cables, usually when they are too short, via a coupler, but here, via a switch - so two ports are such a coupler, or in other words - make a "tunnel" on possible lowest level, electrically, informationally, between two ports.
Can VDXes do do that (or any switch for that matter)?
many thanks,
P.