Subnetting

Subnetting

What is subnet Mask?

Every TCP/IP at least need two Information. First is IP address and second is subnet Mask. The job of subnet mask is to define the network id and host id in IP address bit. If there are no subnet mask then the network can not understand that what is network id and what is host id. There are a quick reference to under stand subnet mask...

Here is some idea of subnet mask in Bangla