What subnet mask can be used to produce at least five networks that can each support 28 hosts?

You have been tasked with designing an IPv4 scheme for the 192.168.40.0/24 network.

What subnet mask can be used to produce at least five networks that can each support 28 hosts?
A . 255.255.255.224
B . 255.255.255.128
C . 255.255.255.240
D . 255.255.255.192

View Answer

Answer: A