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).
Who is messi? Lionel Messi is an Argentine football(or soccer) player who plays  as a forward in the FC Barcelona and the Argentine national team,  Lionel Messi is a very famous professioâ¦nal football/soccer player  for FC Barcelona, and he is one of the best players in the world. 4 people found this useful.