Subnet Mask Construction

• Sample Subnet hostid assignment

  • 129.24.8.0 (Reserved: not used)
  • 129.24.8.1
  • 129.24.8.2
  • . . . . . . . . .
  • 129.24.8.255
  • 129.24.9.0
  • 129.24.9.1
  • 129.24.9.2
  • . . . . . . . . .
  • 129.24.15.255 (Reserved: Subnet directed broadcast address)

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