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> | 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> |