CoAP Protocol Negotiation

The information below is for an old version of the document
Document Type Expired Internet-Draft (individual)
Last updated 2017-05-04 (latest revision 2016-10-31)
Stream (None)
Intended RFC status (None)
Expired & archived
pdf htmlized bibtex
Stream Stream state (No stream defined)
Consensus Boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


CoAP has been standardised as an application-level REST-based protocol. When multiple transport protocols exist for exchanging CoAP resource representations, this document introduces a way forward for CoAP endpoints as well as intermediaries to agree upon alternate transport and protocol configurations as well as URIs for CoAP messaging, using the CoRE Resource Directory.


Bill Silverajan (
Mert Ocak (

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