MAC - ?
MAC -
, . , , / . , OSI (Open Systems Interconnection).
, . , , , Media Access Control, MAC - .
(, Data Link) OSI . , "" - .
OSI , OSI, MAC - .
Media Access Control (MAC) Address - !
MAC - 48 . , (, , , , ), , , , .
- , MAC - IP - , . . , , - "" VIN , MAC - "".
MAC - , . IEEE 802, (, Data Link) OSI :
- Logical Link Control (LLC)
- Media Access Control (MAC)
, , MAC - , Media Access Control, OSI. , MAC - . 4 - .
MAC -
" !" . :

MAC : 00-50-B6-5B-CA-6A.
: - 12 - , 6 - . MAC - .
6 ( ), MAC. 2 , 12 - . 6 ( 00-50-B6) . OUI (Organizational Unique Identifier) - .
, , MAC OUI :
- CC:46:D6 - Cisco
- 3C:5A:B4 - Google, Inc.
- 3C:D9:2B - Hewlett liackard
- 00:9A:CD - HUAWEI TECHNOLOGIES CO.,LTD
, , 6 (6 ) NIC (Network Interface Controller). , MAC -: , , . :
- 00-50-B6-5B-CA-6A - ;
- 00:50:B6:5B:CA:6A - Linux ;
- 005.0b6.5bc.a6a - MAC - Cisco.
MAC - ?
, MAC - UNIX/Linux , SSH :
ifconfig -a

ip link list

ip address show

MAC - Windows , /. Win + R, cmd Enter. , :
ipconfig /all

Macbook OS X ( Starbucks ""), :
- Launchliad "".
-
ifconfig
. - ether MAC-
