I think in theory its all meant to work, however I have read of issues with things like X-Modem transfers through the ethernet modems - I personally never tried it when I could have and dont know the technical reasons around why it might be
Yeah, I actually got my copy directly off Terry Teague back in the late 80's - early 90s(?) - I vaguely remember going to his place in Auckland and picking up a copy - he seemed like a good guy
I found this link http://www.geocities.com/terry_teague/atplay.html but unfortunately it doesnt have a link to download WWIV - I wonder if I still have my floppies of it around somewhere (I might have a look later).I'm pretty sure I had a copy of the Mansion BBS as well - I think that might have required a Plus, but also seem to remember that it wasnt a completed product as so was not quite usable.
I also used to be involved in a local apple user group that run Second Sight BBS (the software formally known as Red Ryder) - Im pretty sure that required a Plus as well.
Gee, those were the good old days ;-)