Tuesday, February 09, 2016

Internet Protocol (IP)

Tuesday, February 09, 2016 Posted by Sandeep Kumar Jha

·        IP address is short for Internet Protocol (IP) address.
·        IP specifies the format of packets, also called datagrams, and the addressing scheme.

·        An IP address is an identifier for a computer or device on a TCP/IP network. Networks using the TCP/IP protocol route messages based on the IP address of the destination.

(IP Address) is a unique address for computing devices which use to specify itself and communicate with other devices such as,
         1.   Personal computers
         2.   Tablets
         3.   Smartphones

The Format of an IP Address

The format of an IP address is a 32-bit numeric address written as four numbers separated by periods. Each number can be zero to 255. For example, 1.160.10.240 could be an IP address.


Static

Dynamic
A static IP address will never change and it is a permanent Internet address
Its temporary address that is assigned each time a computer or device accesses the Internet.
Expensive
Cheaper


Need additional security
Changing IP address gives more privacy.




A simple IP address can be represented in both binary and decimal format.

              10.             1.              23.            19          (decimal)


00001010. 00000001. 00010111. 00010011  (binary)


Internal IP Address

internal IP address is the address that is assigned by your local network router that often begins with 192.168.x.x.

External IP Address


An external IP address is the address assigned to you by your Internet Service Provider that is how the Internet and all other computers outside your local network see you.