??? ??? ??? ?????. ?? ??????? ??? ??? ??? ??? ??? ??? ??? ????? ??? ????? ??? ??? ????? ???? ???? ?? ??? ??? ??????. ? ??? ?? ???? ?????.?????? ???????????? ?????? ?????? ????? ?????????? (????????? ?????)MAC addresses are assigned to sellers from the IEEE. The IEEE assigns MAC addresses from a singular block of addresses to distributors, who then