Classless Inter Domain Rouiting (CIDR)

IP Address & Subnetting

To be unique every computer connected to the Internet was given a different address. This address is so uniform throughout the world, the provision of IP addresses around the world address provided by the Internet Assigned Numbers international agencies Authority (IANA), which only gives the IP address IANA Network ID its course while the host ID is set by the owner of the IP address. we also have to master the concept of subnetting to get a new IP address at which point we can create a new network ID of a network that we had before. Subnetting is used to divide one network into several smaller networks.

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