In the context of IPv4, which of the following subnets provides the least number of host addresses: /24, /26, /28, or /30?

  • /24
  • /26
  • /28
  • /30
A subnet with a /30 prefix provides the least number of host addresses in IPv4. It allocates 2 host addresses (1 for the network address and 1 for the broadcast address), making it suitable for point-to-point connections.
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