> Thanks for replies - mostly suggesting I can get multiple 
> network cards in my RiscPC. Million dollar question, if I
> fit multiple network cards, will NetBSD be able to use them?
> 
Yes. I have successfully used an EtherI and Etherlan602(EtherH)
simultaneously. There is no reason why any combination of supported network 
card shouldn't work. However I don't think the new 10/100 cards are
supported yet.

Mike