Application Layer Protocol Negotiation (ALPN) for Session Traversal Utilities for NAT (STUN)

Document Type Expired Internet-Draft (individual)
Authors Prashanth Patil  , Tirumaleswar Reddy.K  , Gonzalo Salgueiro  , Marc Petit-Huguenin 
Last updated 2014-10-24 (latest revision 2014-04-22)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


An Application Layer Protocol Negotiation (ALPN) label for the Session Traversal Utilities for NAT (STUN) protocol is defined in this document to allow the application layer to negotiate STUN within the Transport Layer Security (TLS) connection. The STUN ALPN protocol identifier applies to both TLS and Datagram Transport Layer Security (DTLS).


Prashanth Patil (
Tirumaleswar Reddy.K (
Gonzalo Salgueiro (
Marc Petit-Huguenin (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)