user datagram protocol
Noun
Meaning
English Wikipedia has an article on:User Datagram ProtocolWikipedia
user datagram protocol (uncountable) (abbreviated as: UDP)
(Internet) A communications protocol that has no error recovery features, and is mostly used to stream material over the Internet.
Examples
Because of these transactional mechanisms, unreliable transport protocols, such as the User Datagram Protocol (UDP), are sufficient for SIP operation.
On Unix-like operating systems, the traceroute utility uses User Datagram Protocol (UDP) datagrams by default, with destination port numbers ranging from 33434 to 33534.
It runs on the Transmission Control Protocol (TCP), the User Datagram Protocol (UDP) or the Stream Control Transmission Protocol (SCTP).
Generally, where TCP is unsuitable, the User Datagram Protocol (UDP) is used.
However HTTP can be adapted to use unreliable protocols such as the User Datagram Protocol (UDP), for example in HTTPU and Simple Service Discovery Protocol (SSDP).
Limited, 2012 Protocol transport DNS primarily uses the User Datagram Protocol (UDP) on port number 53 to serve requests.