====== User Datagram Protocol (UDP) ====== //UDP// is the [[Internet]]'s [[connectionless|connectionless communication protocol]]. UDP provides a best-effort delivery of [[datagram|datagrams]] from a [[client]] process to a [[server]] process. It provides no reliability guarantees, nor does it have [[flow_control|flow]] or [[congestion control]]. It however has no [[connection overhead]] so it can be more efficient for time-sensitive applications that can tolerate some [[data loss]]. ---- [[Glossary]] : [[glossary#A|A]] | [[glossary#B|B]] | [[glossary#C|C]] | [[glossary#D|D]] | [[glossary#E|E]] | [[glossary#F|F]] | [[glossary#G|G]] | [[glossary#H|H]] | [[glossary#I|I]] | [[glossary#J|J]] | [[glossary#K|K]] | [[glossary#L|L]] | [[glossary#M|M]] | [[glossary#N|N]] | [[glossary#O|P]] | [[glossary#Q|Q]] | [[glossary#R|R]] | [[glossary#S|S]] | [[glossary#T|T]] | [[glossary#U|U]] | [[glossary#V|V]] | [[glossary#W|W]] | [[glossary#X|X]] | [[glossary#Y|Y]] | [[glossary#Z|Z]]