Changes

==TCP/IP Protocol Layers==

==TCP/IP Protocol Layers==

The Internet Protocol Suite is composed of different layers of protocols to to be able to communicate in the internet. The protocol layers include:<ref>[http://tools.ietf.org/html/rfc1122#section-3.2.1 RFC 1122]</ref>

The Internet Protocol Suite is composed of different layers of protocols, which include:<ref>[http://tools.ietf.org/html/rfc1122#section-3.2.1 RFC 1122]</ref>

* Application Layer- is the highest layer of the Internet protocol suite commonly known as the internet user protocol which provides direct service to users such as the Telnet (remote login), [[FTP]] (file transfer) and [[SMTP]]  (electronic mail delivery).

* [[Application Layer]]- is the highest layer of the Internet protocol suite commonly known as the internet user protocol which provides direct service to users such as the Telnet (remote login), [[FTP]] (file transfer) and [[SMTP]]  (electronic mail delivery).

* [[Transport Layers]]- provides a reliable end-to-end communication or data transfer for applications. [[TCP]] and [[UDP]] (User Datagram Protocol) are the main transport layers.

* [[Transport Layers]]- provides a reliable end-to-end communication or data transfer for applications. [[TCP]] and [[UDP]] (User Datagram Protocol) are the main transport layers.

* [[Internet Layer]]- The Internet Protocol is the most important component of the layer which provides the addressing or the routing of a sent data to its destination.

* [[Internet Layer]]- The Internet Protocol is the most important component of the layer which provides the addressing or the routing of a sent data to its destination.