I hear that ! Last thing you want after setting up 3 pc's is the message "There is a connection with your problem"
2 hands of beer, 1 mouth to inhale beer.
DIE DIE DIE !! =)
iirc, from an admin perspective, this presented challenges from people with malicious intent, like 1 person with dummy accounts, playing on both sides at the same time to benefit the cause of their high priority account (stats, disruptive/toxic player).
So I wouldn't be disappointed if this scenario is disabled in architecture.