Port (computer networking) - Details. 1  Transport layer protocols, such as the Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP), specify a source and destination port number in their headers.
Short Biography Lionel Messi. Lionel Messi was born, 24 June 1987, in Rosario, Argentina to a working class family. His father was a factory steel worker, and his mother a cleaner. He began playing from an early age, and his talent was soon apparent. However, at the age of 11, Messi was diagnosed with growth hormone deficiency (GHD).
Lionel Messi Facts. 1  By the age of five, he started playing football for a local club, Grandoli, which was coached by his father. 2  His paternal family originates from Ancona, Italian city.  Messi was diagnosed with growth hormone deficiency, at the age of 11.