There is a post in alt.games.starcraft, on 13th Jan, that claims starcraft works behind NAT as implemented by SYGATE, including "4 of us playing with private IP addresses connected to a hub to a 4th computer routing us to the internet .. we played with 3 other people out on b.net".
He claimed it twice, because someone expressed disbelief.
There is also this post:
click hereAnd finally this one, which concludes Sygate rules:
click here.[This message has been edited by justin (edited 30 March 2000).]