Linux does not support any form of BEUI at all. Linux supports NetBios. Note NetBEUI is a dead protocol. There is a security flaw in it. NetBEUI cannot tell the difference between a locally sent packet/RPC command and a remote one. So even keeping a old computer running to operate that is still a security risk. You could be looking to altering wine to lie that NETBEUI is there and redirect up threw tcp/ip and netbios. Lot more details are needed to work out what kind of lieing could be used.