Hi Bryan, On Tue, Nov 28, 2017 at 05:53:06PM +0000, KELLY, MICHAEL B CTR USAF AFMC 412 TENG/ENI wrote: > Greetings, > > I am searching for a place to ask questions about RFC 7252, The Constrained Application Protocol (CoAP). > If this is sufficient information for you to delete this email or take some action please stop here. RFC 7252 is a product of the Constrained RESTful Environments (core) working group (https://datatracker.ietf.org/wg/core/about/). Its mailing list, core@xxxxxxxx, is still active, so if you do not get any replies to this posting, that would be a good place to try. -Ben