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).
1. Lionel Messi (Argentina & Barcelona). Four times World Player of the Year, Messi has been considered by some distance the best player on the planet over the last seven years. His ability to mesmerize defenders with a mix of skill and pace is unmatched and it often appears as though the ball is glued to his feet.