____ computers can have a permanent (or static) IP address in a classless network with the /24 prefix. Exclude all 1s and all 0s from the counting of host IPs.
A) 62
B) 254
C) 30
D) 256
E) 126

Question

Quizplus · Accepted Answer

In a classless network with /24 prefix, there are 24 bits for the network and 8 bits for the host. Since we need to exclude all 0s and all 1s from the counting of host IPs, we have a total of 2^8 - 2 = 254 possible host IPs. Therefore, the best choice is B.

____ Computers Can Have a Permanent (Or Static) IP Address