How to Set Up Linux Apache Server
Chapter 3: Revision of IP Address
Each computer connected with the Internet is known as a host. Each host
has a unique address known as IP address.
There are basically three types of networks:
-
Class A Network:
The first number in a Class A network is between 1 and 126.
For example, a Class A network start with 98 and the available
IP address range from:
98.0.0.1
98.0.0.2
98.0.0.3
..............
.............
98.255.255.252
98.255.255.253
98.255.255.254
-
Class B Network:
The first number in a Class B network is between 128 and 191. The
second number can be anything between 0 and 255.
For example, a Class B network start with 145.255 and the available
IP address range from:
145.255.0.1
145.255.0.2
145.255.0.3
..............
.............
145.255.255.252
145.255.255.253
145.255.255.254
-
Class C Network:
The first number in a Class C network is between 192 and 223. The
second and third number can be anything between 0 and 255.
For example, a Class C network start with 212.230.0 and the
available IP address range from:
212.230.0.1
212.230.0.2
212.230.0.3
..............
.............
212.230.255.252
212.230.255.253
212.230.255.254
Note:
- The first address of each network class, for example:
98.0.0.0
145.255.0.0
212.230.0.0
are reserved as the Network Address.
- The last address of each network class, for example:
98.255.255.255
145.255.255.255
212.230.255.255
are reserved as the Broadcast Address.
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