[c-nsp] Galvanic isolation for Ethernet?

[Sander Steffann]

Hi,

> In the real world, I am not aware of any official standards,
> regulations or building codes that prohibit using Ethernet between
> buildings or outside buildings. If you know any, could you please
> provide a link.

I don't know of any official regulations, but I remember working with a customer where the insurance company mandated optical links between buildings.

Cheers,
Sander