MAC - ?

MAC -

4

, . , , / . , 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 -

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
UNIX/Linux ifconfig -a
ip link list
UNIX/Linux ip link list
ip address show
UNIX/Linux ip address show

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

ipconfig /all
Windows ipconfig /all

Macbook OS X ( Starbucks ""), :

  • Launchliad "".
  • ifconfig.
  • ether MAC-
ifconfig OS X

?


: