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4A0-100 · Question #263

Network 201.148.104.0/21 is subnetted using a /23 mask. How many subnets and host addresses per subnet will be obtained with this mask?

The correct answer is A. 2 subnets, 1022 hosts. See the full explanation below for the reasoning.

Network Addressing

Question

Network 201.148.104.0/21 is subnetted using a /23 mask. How many subnets and host addresses per subnet will be obtained with this mask?

Options

  • A2 subnets, 1022 hosts
  • B4 subnets, 510 hosts
  • C2 subnets, 2048 hosts
  • D4 subnets, 512 hosts

How the community answered

(33 responses)
  • A
    79% (26)
  • B
    12% (4)
  • C
    6% (2)
  • D
    3% (1)

Topics

#subnetting#variable length subnet mask#subnet calculation#host addresses

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