??? ??? ??? ?????. ?? ??????? ??? ??? ??? ??? ??? ??? ??? ????? ?? ???? ??? ?? ???? ?????, ? ?? ???? ??? ? ??? ???????.A MAC handle is known as the Ethernet hardware handle, and it can be comprised of 6-bytes. An special MAC handle is assigned to a Network Interface Card (NIC) to talk to other gadgets inside a community.???? ??? ???? ???? ??? ??? ?