WPA...you need a WEP or no key.
Ask my dad about the rest, though. Erm...I don't know how exactly you'll do that...but yeah.
I've put a Cascoon up for trade and I neeeeed CRANIDOOOOOOS! The Cascoon's name is CooCoo. I think. I'm just going to check on it...and it's taking an age...and it's still up there! It's level 12, lol, caught purely from the Eterna Forest.