On Fri, Apr 06, 2001 at 02:35:28PM -0800, James A. Crippen wrote: [...] > > it would > > still be extremely difficult to convince any ethernet > > card or pcmcia card to have more than one 'mac' address. > > There is AFAIK no way to assign multiple concurrent addresses to a > device. Does anyone know otherwise? Is it even theoretically > possible? I don't think so the way most cards are designed. Vmware seems to be able to do it. They assign different ethernet address to a network card in the virtual machine. It might as well involve putting the card in promiscuous mode and filtering out packets that do not have addresses we're interested in. --Lyosha