QuestionQ565

Network and Communications Security

Which of the following is a private IP address—reserved for internal networks and not valid for use on the Internet?

  • A 10.0.42.5
  • B 11.0.42.5
  • C 12.0.42.5
  • D 13.0.42.5
Explanation

The IPv4 range 10.0.0.0 through 10.255.255.255 (10.0.0.0/8) is reserved for private internal networks. Address 10.0.42.5 falls within that range.

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