A

Admin • 833.24K Points
Coach

Q. What is the default subnet mask for a Class C IPv4 address?

  • (A) 255.0.0.0
  • (B) 255.255.0.0
  • (C) 255.255.255.0
  • (D) 255.255.255.255

Explanation by: Admin

Class C networks have a default subnet mask of 255.255.255.0, allowing 256 addresses.

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