I remember playing over a 9-pin RS232 null cable - but I guess that is telling about my age :D
Not Warcraft though - some ancient DOS game.
Not Warcraft though - some ancient DOS game.
It would still works today if both parties have a landline.
Two letters can have more than one meaning!
But "Ethernet/IP" is not just "two letters", is a trademarked brand.
https://www.odva.org/technology-standards/key-technologies/e...