???? ???? ?? ???? ???? ???? ?? ?? ??, ???? ???? ???? ???? ?? ???? ?? ?? ?? ??? ???? ????.??? ??? ????? ??? ??? ????? ???? ???? ?? ??? ??? ??????. ? ??? ?? ???? ?????.MAC addresses are most frequently assigned by the manufacturer of a community interface controller (NIC) and are saved in its components, including the card's examine-only memory or A