??? ??? ??? ?????. ?? ??????? ??? ??? ??? ??? ??? ??? ??? ????? ?? ???? ??? ?? ???? ?????, ? ?? ???? ??? ? ??? ???????.???? ???? ??? ??? ??? ???? ????? ??? ?????.MAC addresses are assigned to suppliers by the IEEE. The IEEE assigns MAC addresses from a unique block of addresses to distributors, who then include things like the MAC handle in the fir