EXERCISE 12.01.E XERCISE 12.03R EQUESTING A C ERTIFICATE FROM A W EB S...

20, so any CIDR notation with /20 or less can be used to meet these requirements.A,D.These addresses don’t leave enough bits available to meet the requirement for 200hosts. Answer A leaves 4 bits (4 are needed for the subnet), for 24 – 2, or 14 hosts pernetwork. Answer D leaves 6 bits, which is 26 – 2, or 60 hosts per network.