How many valid host addresses are created when 4 host bits are borrowed from the 10.20.20.0/24 network?

IT Questions BankCategory: CCNA 1 v6How many valid host addresses are created when 4 host bits are borrowed from the 10.20.20.0/24 network?

How many valid host addresses are created when 4 host bits are borrowed from the 10.20.20.0/24 network?

  • 2
  • 4
  • 14
  • 16
  • 126
  • 128
  • 254
  • 256

Explanation: The number of valid host addresses created by borrowing 4 bits is 24–2, or 14. It is necessary to subtract 2 because the network address and the broadcast address for each subnet cannot be used as host addresses.

Exam with this question: CCNA 1 ITNv6 Chapter 8: Check Your Understanding

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