#subnetting #FLSM #vlsm #ipaddressing #classA #classB #classC #subnet
In computer networking, Subnetting is used to divide a large IP network in smaller IP networks known as subnets.
A default class A, B and C network provides 16777214, 65534, 254 valid hosts respectively. Having so many hosts in a single network always creates several issues such as broadcast, collision, congestion, etc.