A new Request for Comments is now available in online RFC libraries. RFC 7443 Title: Application-Layer Protocol Negotiation (ALPN) Labels for Session Traversal Utilities for NAT (STUN) Usages Author: P. Patil, T. Reddy, G. Salgueiro, M. Petit-Huguenin Status: Informational Stream: IETF Date: January 2015 Mailbox: praspati@cisco.com, tireddy@cisco.com, gsalguei@cisco.com, marc@petit-huguenin.org Pages: 5 Characters: 9145 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-tram-alpn-08.txt URL: https://www.rfc-editor.org/info/rfc7443 Application-Layer Protocol Negotiation (ALPN) labels for Session Traversal Utilities for NAT (STUN) usages, such as Traversal Using Relays around NAT (TURN) and NAT discovery, are defined in this document to allow an application layer to negotiate STUN usages within the Transport Layer Security (TLS) connection. ALPN protocol identifiers defined in this document apply to both TLS and Datagram Transport Layer Security (DTLS). This document is a product of the TURN Revised and Modernized 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/rfc.html 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