"User Datagram Protocol ... make available a datagram mode of packet-switched computer communication in the environment of an interconnected set of computer networks. ... provides a procedure for application programs to send messages to other programs ... is transaction oriented" RFC 768 より引用。
"This protocol assumes that the Internet Protocol ... is used as the underlying protocol." RFC 768 より引用。
"This protocol provides a procedure for application programs to send messages to other programs" RFC 768 より引用。
"This protocol provides a procedure ...with a minimum of protocol mechanism" RFC 768 より引用。
"UDP header contains ... the destination address ... This information gives protection against misrouted datagrams." RFC 768 より引用。
"Source Port ... indicates the port of the sending proces" RFC 768 より引用。
Deering S. & Hinden R. (December 1998). RFC2460: Internet Protocol, Version 6 (IPv6) Specification. Internet Engineering Task Force. Retrieved from //tools.ietf.org/html/rfc2460
Postel, J. (August 1980). RFC768: User Datagram Protocol. Internet Engineering Task Force. Retrieved from //tools.ietf.org/html/rfc768
Eubanks, M., Chimento, P., and M. Westerlund, "IPv6 and UDP Checksums for Tunneled Packets", RFC6935, April 2013.