RFC 7443 · INFORMATIONAL · 2015

Application-Layer Protocol Negotiation Labels for Session Traversal Utilities for NAT Usages

Overview

RFC 7443, “Application-Layer Protocol Negotiation Labels for Session Traversal Utilities for NAT Usages”, is an Informational document published in January 2015 by P. Patil, T. Reddy, G. Salgueiro, M. Petit-Huguenin. The canonical text is published by the RFC Editor.

Abstract

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).

Abstract as published in the RFC, via rfc-editor.org.

What “Informational” means

Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.

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