What is the purpose of variable length subnet masks?
A)They are not recommended in modern computer networks.
B)They minimize wasted IP address space when interconnecting subnets.
C)They reduce the number of bits required in a subnet mask from 32 to 24.
D)They are the same as classful addressing.

Question

Quizplus · Accepted Answer

Variable Length Subnet Masks (VLSM) allow for more efficient use of IP address space by enabling the division of an IP address space into subnets of different sizes, thus minimizing wasted address space. This is particularly useful in large networks with varying sizes of subnets.

What Is the Purpose of Variable Length Subnet Masks