A network administrator has been given a network of 172.16.85.0/21 and wants to know the usable range of IP addresses on that subnet. Which of the following indicates the correct IP address range?

Last Updated on August 7, 2021 by Admin 2

A network administrator has been given a network of 172.16.85.0/21 and wants to know the usable range of IP addresses on that subnet. Which of the following indicates the correct IP address range?

  • 172.16.80.0-172.16.85.254
  • 172.16.80.0-172.16.88.255
  • 172.16.80.1-172.16.87.254
  • 172.16.80.1-172.16.85.255
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