As the network engineer, you are presented with the following 172.16.0.0/18 IP addressing information. Identify all the possible subnet IDs from the list below, assuming that the /18 subnet is used throughout the network.
A) 172.16.127.255
B) 172.16.192.0
C) 172.16.64.0
D) 172.16.191.255

Question

Quizplus · Accepted Answer

B) The /18, or 255.255.192.0, mask provides 16 network bits, 2 subnet bits, and 14 host bits; this allows for a total of four different subnet possibilities, including 172.16.0.0, 172.16.64.0, 172.16.128.0, and 172.16.192.0.
C) The /18, or 255.255.192.0, mask provides 16 network bits, 2 subnet bits, and 14 host bits; this allows for a total of four different subnet possibilities, including 172.16.0.0, 172.16.64.0, 172.16.128.0, and 172.16.192.0.

As the Network Engineer, You Are Presented with the Following