[PVE-User] Adding Network Cards

[Dietmar Maurer]

> I don't know how I missed that arrow thing, great I think I have it
> all figured out now. I will give it a try.
> 
> What would the command line version look like of this?

Basically we just modify the system file "/etc/network/interfaces".

Well, we modify a backup of that file (/etc/network/interfaces.new),
which gets 
activated when you reboot.

- Dietmar