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Sunday, March 19, 2017

WHAT IS MAC ADDRESS ?


Full form of MAC address are MEDIA ACCESS CONTROL. MAC address are used to Idetify host.In every NIC (network interface card) has a MAC address burned in its Firmware so that MAC address are also called as Hardware address. MAC address are 6 bytes (48-bits) long. every NIC manufacturer gets 3 byte address from organization. and this 3 byte address are same for any NIC made by that particular company. After that he assign a 3 byte unique address to which is globally unique.


            FORMATE
                OUI
    VENDER ASSIGNED
           SIZE(HEX)
              24-BIT
              24-BIT
           SIZE(HEX)
        6-HEX DIGIT
       6-HEX DIGIT

  • MAC address are written in 12 hexadecimal digits.

Now if you want to see it practically in window pc. 

  1. go to cmd> ipconfig/all
  2. If you have linux operating system .go to shell>ipconfig



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