A new Request for Comments is now available in online RFC libraries. RFC 8303 Title: On the Usage of Transport Features Provided by IETF Transport Protocols Author: M. Welzl, M. Tuexen, N. Khademi Status: Informational Stream: IETF Date: February 2018 Mailbox: michawe@ifi.uio.no, tuexen@fh-muenster.de, naeemk@ifi.uio.no Pages: 56 Characters: 117774 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-taps-transports-usage-09.txt URL: https://www.rfc-editor.org/info/rfc8303 DOI: 10.17487/RFC8303 This document describes how the transport protocols Transmission Control Protocol (TCP), MultiPath TCP (MPTCP), Stream Control Transmission Protocol (SCTP), User Datagram Protocol (UDP), and Lightweight User Datagram Protocol (UDP-Lite) expose services to applications and how an application can configure and use the features that make up these services. It also discusses the service provided by the Low Extra Delay Background Transport (LEDBAT) congestion control mechanism. The description results in a set of transport abstractions that can be exported in a transport services (TAPS) API. This document is a product of the Transport Services Working Group of the IETF. INFORMATIONAL: This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see https://www.ietf.org/mailman/listinfo/ietf-announce https://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see https://www.rfc-editor.org/search For downloading RFCs, see https://www.rfc-editor.org/retrieve/bulk Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC