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).
NiccolÃ² Machiavelli Biography. NiccolÃ² Machiavelli was born in the city of Florence, Italy, on May 3, 1469. His father, Bernardo Machiavelli, was a lawyer, although not a very prosperous one, with much of his income derived from family property rather than his law practice.