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GSNA · Question #177

Every network device contains a unique built in Media Access Control (MAC) address, which is used to identify the authentic device to limit the network access. Which of the following addresses is a…

The correct answer is A. A3-07-B9-E3-BC-F9. The general format for writing MAC addresses is to use six group of two hexadecimal digits, each separated by hyphen (-). Another standard method is also used for writing MAC addresses as three groups of four hexadecimal digits separated by dots. Answer: C is incorrect. Binary…

Network & Perimeter Auditing

Question

Every network device contains a unique built in Media Access Control (MAC) address, which is used to identify the authentic device to limit the network access. Which of the following addresses is a valid MAC address?

Options

  • AA3-07-B9-E3-BC-F9
  • BF936.28A1.5BCD.DEFA
  • C1011-0011-1010-1110-1100-0001
  • D132.298.1.23

How the community answered

(40 responses)
  • A
    78% (31)
  • B
    5% (2)
  • C
    5% (2)
  • D
    13% (5)

Explanation

The general format for writing MAC addresses is to use six group of two hexadecimal digits, each separated by hyphen (-). Another standard method is also used for writing MAC addresses as three groups of four hexadecimal digits separated by dots. Answer: C is incorrect. Binary numbers are not used to denote MAC address. Answer: D is incorrect. This is an example of IP address. Answer: B is incorrect. This is not a valid MAC address as there four groups of four hexadecimal

Topics

#MAC address#network addressing#device identification#address format

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