IPv4 Subnetting

In this article I am explaining IPv4 subnetting in following two situations.

1. Subnetting when given a required number of networks [Example 1]
2. Subnetting when given a required number of hosts [Example 2]

Note : You need to have basics of IPv4 address types and basics of subnetting

Example 1 :

You have a Class C network range 210.20.1.0 and need to break it into 20 separate networks.

Note : Here you have the information about number of nerworks you needed.

Solution : 

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