An IP Address is a unique number used to identify a computer or a network device
in the network or on the Internet. An IP Address looks like the following,xxx.xxx.xxx.xxx
where x is a decimal representation of the equivalent Hexadecimal value. As you
can see, there are 4 Octets split by three DOTS. This way of representing an IP
address is called DOT Notation. An IP Address comprises of 2 parts. A Network ID
and a Host ID. In simple words, its like the Street Address and the Door Number,
where Street Address is your Network ID and the Door number is the unique host ID.