UDP:
RFC768: User Datagram Protocol.
RFC955: Towards a transport service for transaction processing applications.
RFC1234: Tunneling IPX traffic through IP networks.
RFC1240: OSI connectionless transport services on top of UDP: Version 1.
RFC1791: TCP And UDP Over IPX Networks With Fixed Path
RFC1792: TCP/IPX Connection Mib Specification.
RFC2013: SNMPv2 Management Information Base for the User Datagram Protocol using SMIv2.
RFC2147: TCP and UDP over IPv6 Jumbograms.
RFC2454: IP Version 6 Management Information Base for the User Datagram Protocol.
RFC2508: Compressing IP/UDP/RTP Headers for Low-Speed Serial Links.
RFC2556: OSI connectionless transport services on top of UDP Applicability Statement for Historic Status.
RFC3519: Mobile IP Traversal of Network Address Translation (NAT) Devices.
RFC3828: The Lightweight User Datagram Protocol (UDP-Lite).
RFC3947: Negotiation of NAT-Traversal in the
RFC3948: UDP Encapsulation of IPsec ESP Packets.
RFC4019: RObust Header Compression (ROHC): Profiles for User Datagram Protocol (UDP) Lite.
RFC4113: Management Information Base for the User Datagram Protocol (UDP).
RFC4336: Problem Statement for the Datagram Congestion Control Protocol (DCCP).
RFC1340: Assigned Numbers.
RFC1700: Assigned Numbers.