CoAP (Constrained Application Protocol) over TCP, TLS, and WebSockets
RFC 8323

Revision differences

Document history

Date Rev. By Action
2018-12-19
11 (System)
Received changes through RFC Editor sync (changed abstract to 'The Constrained Application Protocol (CoAP), although inspired by HTTP, was designed to use UDP instead of ...
2018-11-01
11 (System) Received changes through RFC Editor sync (created updates relation between draft-ietf-core-coap-tcp-tls and RFC 7959)
2018-02-20
11 (System) IANA registries were updated to include RFC8323
2018-02-14
11 (System)
Received changes through RFC Editor sync (created alias RFC 8323, changed abstract to 'The Constrained Application Protocol (CoAP), although inspired by HTTP, was designed to ...
2018-02-14
11 (System) RFC published
2018-02-08
11 (System) RFC Editor state changed to AUTH48-DONE from AUTH48
2018-01-29
11 (System) RFC Editor state changed to AUTH48 from RFC-EDITOR
2018-01-25
11 (System) RFC Editor state changed to RFC-EDITOR from EDIT
2018-01-03
11 (System) IANA Action state changed to RFC-Ed-Ack from Waiting on RFC Editor
2018-01-02
11 (System) IANA Action state changed to Waiting on RFC Editor from In Progress
2018-01-02
11 (System) IANA Action state changed to In Progress from Waiting on Authors
2017-12-22
11 (System) IANA Action state changed to Waiting on Authors
2017-12-18
11 (System) RFC Editor state changed to EDIT
2017-12-18
11 (System) IESG state changed to RFC Ed Queue from Approved-announcement sent
2017-12-18
11 (System) Announcement was received by RFC Editor
2017-12-18
11 Amy Vezza IESG state changed to Approved-announcement sent from Approved-announcement to be sent
2017-12-18
11 Amy Vezza IESG has approved the document
2017-12-18
11 Amy Vezza Closed "Approve" ballot
2017-12-18
11 Amy Vezza IESG state changed to Approved-announcement to be sent from IESG Evaluation::AD Followup
2017-12-18
11 Alexey Melnikov Ballot approval text was generated
2017-12-18
11 Alexey Melnikov Ballot writeup was changed
2017-12-18
11 Carsten Bormann New version available: draft-ietf-core-coap-tcp-tls-11.txt
2017-12-18
11 (System) New version approved
2017-12-18
11 (System)
Request for posting confirmation emailed to previous authors: core-chairs@ietf.org, Simon Lemay <slemay@zebra.com>, Carsten Bormann <cabo@tzi.org>, Bill Silverajan <Bilhanan.Silverajan ...
2017-12-18
11 Carsten Bormann Uploaded new revision
2017-12-18
10 Mirja Kühlewind [Ballot comment]
Thanks for addressing my discuss with the next upcoming version -11. Happy Holidays!
2017-12-18
10 Mirja Kühlewind [Ballot Position Update] Position for Mirja Kühlewind has been changed to No Objection from Discuss
2017-10-30
10 Carsten Bormann New version available: draft-ietf-core-coap-tcp-tls-10.txt
2017-10-30
10 (System) New version approved
2017-10-30
10 (System)
Request for posting confirmation emailed to previous authors: core-chairs@ietf.org, Simon Lemay <slemay@zebra.com>, Carsten Bormann <cabo@tzi.org>, Bill Silverajan <Bilhanan.Silverajan ...
2017-10-30
10 Carsten Bormann Uploaded new revision
2017-08-31
09 Wesley Eddy Request for Telechat review by TSVART Completed: Almost Ready. Reviewer: Yoshifumi Nishida.
2017-06-09
09 Eric Rescorla [Ballot Position Update] Position for Eric Rescorla has been changed to No Objection from Discuss
2017-05-22
09 Adam Roach
[Ballot comment]
I have removed my DISCUSS, but want to be clear that I remain quite distressed about the design aspects of this document. I ...
2017-05-22
09 Adam Roach [Ballot Position Update] Position for Adam Roach has been changed to No Objection from Discuss
2017-05-22
09 Ben Campbell
[Ballot comment]
Update2: I've cleared my DISCUSS position, since version 09 removed the use of the scheme to select the transport. I would have ...
2017-05-22
09 Ben Campbell [Ballot Position Update] Position for Ben Campbell has been changed to No Objection from Discuss
2017-05-22
09 Gunter Van de Velde Closed request for Last Call review by OPSDIR with state 'No Response'
2017-05-18
09 Tero Kivinen Closed request for Last Call review by SECDIR with state 'No Response'
2017-05-16
09 (System) Sub state has been changed to AD Followup from Revised ID Needed
2017-05-16
09 (System) IANA Review state changed to Version Changed - Review Needed from IANA - Not OK
2017-05-16
09 Brian Raymor New version available: draft-ietf-core-coap-tcp-tls-09.txt
2017-05-16
09 (System) New version approved
2017-05-16
09 (System)
Request for posting confirmation emailed to previous authors: Klaus Hartke <hartke@tzi.org>, Simon Lemay <slemay@zebra.com>, Carsten Bormann <cabo@tzi.org>, Hannes Tschofenig ...
2017-05-16
09 Brian Raymor Uploaded new revision
2017-05-11
08 Ben Campbell
[Ballot discuss]
1) [removed, please see update in comments]

2) It seems problematic to encode the transport choice in the URI scheme.
Section 7 says ...
2017-05-11
08 Ben Campbell
[Ballot comment]
Update: I removed point 1 from my discuss. But I do still think it would be useful to add a paragraph about how ...
2017-05-11
08 Ben Campbell Ballot comment and discuss text updated for Ben Campbell
2017-05-11
08 Cindy Morgan IESG state changed to IESG Evaluation::Revised I-D Needed from IESG Evaluation
2017-05-11
08 Alexey Melnikov
[Ballot comment]
I strongly agree with Adam's point about default port for coaps+tcp URI scheme.

Also the following comments from IANA should be ...
2017-05-11
08 Alexey Melnikov Ballot comment text updated for Alexey Melnikov
2017-05-11
08 Benoît Claise [Ballot comment]
Watching all discussions
2017-05-11
08 Benoît Claise [Ballot Position Update] New position, No Objection, has been recorded for Benoit Claise
2017-05-10
08 Suresh Krishnan [Ballot comment]
I share a lot of the concerns raised in the DISCUSSes and I look forward to their resolution.
2017-05-10
08 Suresh Krishnan [Ballot Position Update] New position, No Objection, has been recorded for Suresh Krishnan
2017-05-10
08 Adam Roach
[Ballot discuss]
ISSUE 1: WebSockets and .well-known

- Part of the document is outside the scope of the charter of the WG which requested its publication ...
2017-05-10
08 Adam Roach
[Ballot comment]
General — this is a very bespoke approach to what could have been mostly solved with a single four-byte “length” header; it is complicated ...
2017-05-10
08 Adam Roach Ballot comment and discuss text updated for Adam Roach
2017-05-10
08 Alissa Cooper [Ballot comment]
Agree with the concerns raised in the DISCUSSes, looking forward to their resolution.
2017-05-10
08 Alissa Cooper [Ballot Position Update] New position, No Objection, has been recorded for Alissa Cooper
2017-05-10
08 Alvaro Retana [Ballot Position Update] New position, No Objection, has been recorded for Alvaro Retana
2017-05-10
08 Spencer Dawkins [Ballot Position Update] New position, No Objection, has been recorded for Spencer Dawkins
2017-05-10
08 Warren Kumari [Ballot comment]
I have many of the same concerns as others, but see not need to hold a DISCUSS myself.
2017-05-10
08 Warren Kumari [Ballot Position Update] New position, No Objection, has been recorded for Warren Kumari
2017-05-10
08 Alia Atlas [Ballot Position Update] New position, No Objection, has been recorded for Alia Atlas
2017-05-10
08 Mirja Kühlewind
[Ballot discuss]
1) My general concern is that, while I don't necessarily want to block the proposed format, I would like to understand further ...
2017-05-10
08 Mirja Kühlewind [Ballot Position Update] New position, Discuss, has been recorded for Mirja Kühlewind
2017-05-09
08 Amanda Baber IANA Review state changed to IANA - Not OK from Version Changed - Review Needed
2017-05-09
08 Ben Campbell
[Ballot discuss]
1) This draft removes the reliability and ordering features COAP when used
over reliable transports, under the assumption that the transport will
provide ...
2017-05-09
08 Ben Campbell Ballot discuss text updated for Ben Campbell
2017-05-09
08 Ben Campbell
[Ballot discuss]
1) This draft removes the reliability and ordering features COAP when used
over reliable transports, under the assumption that the transport will
provide ...
2017-05-09
08 Ben Campbell
[Ballot comment]
Subtantive:

3.2: I agree with Adam that this length scheme seems very complex for the
return

3.3: Since the initiator can ...
2017-05-09
08 Ben Campbell [Ballot Position Update] New position, Discuss, has been recorded for Ben Campbell
2017-05-09
08 Terry Manderson [Ballot Position Update] New position, No Objection, has been recorded for Terry Manderson
2017-05-09
08 Kathleen Moriarty [Ballot comment]
I agree with EKR's technical comment that MTI cipher suites need to be defined.
2017-05-09
08 Kathleen Moriarty [Ballot Position Update] New position, No Objection, has been recorded for Kathleen Moriarty
2017-05-09
08 Martin Stiemerling Request for Telechat review by TSVART is assigned to Yoshifumi Nishida
2017-05-08
08 Adam Roach
[Ballot discuss]
- Part of the document is outside the scope of the charter of the WG which requested its publication

While I understand that this ...
2017-05-08
08 Adam Roach
[Ballot comment]
General — this is a very bespoke approach to what could have been mostly solved with a single four-byte “length” header; it is complicated ...
2017-05-08
08 Adam Roach [Ballot Position Update] New position, Discuss, has been recorded for Adam Roach
2017-05-08
08 Deborah Brungard [Ballot Position Update] New position, No Objection, has been recorded for Deborah Brungard
2017-05-06
08 Eric Rescorla
[Ballot discuss]
After reading Mark Nottingham's review, I'm persuaded we should at least discuss the relationship of this work to the parallel work ...
2017-05-06
08 Eric Rescorla [Ballot Position Update] Position for Eric Rescorla has been changed to Discuss from No Objection
2017-05-06
08 Eric Rescorla
[Ballot comment]
Document: draft-ietf-core-coap-tcp-tls-08.txt

TECHNICAL
You need to specify MTI cipher suites. I don't think that the
ones you specified in 7925 are ...
2017-05-06
08 Eric Rescorla [Ballot Position Update] New position, No Objection, has been recorded for Eric Rescorla
2017-05-05
08 Alexey Melnikov IESG state changed to IESG Evaluation from Waiting for Writeup::AD Followup
2017-05-05
08 Alexey Melnikov Placed on agenda for telechat - 2017-05-11
2017-05-05
08 Alexey Melnikov Ballot has been issued
2017-05-05
08 Alexey Melnikov [Ballot Position Update] New position, Yes, has been recorded for Alexey Melnikov
2017-05-05
08 Alexey Melnikov Created "Approve" ballot
2017-05-05
08 Alexey Melnikov Ballot writeup was changed
2017-04-21
08 (System) Sub state has been changed to AD Followup from Revised ID Needed
2017-04-21
08 (System) IANA Review state changed to Version Changed - Review Needed from IANA - Not OK
2017-04-21
08 Brian Raymor New version available: draft-ietf-core-coap-tcp-tls-08.txt
2017-04-21
08 (System) New version approved
2017-04-21
08 (System)
Request for posting confirmation emailed to previous authors: Klaus Hartke <hartke@tzi.org>, Simon Lemay <slemay@zebra.com>, Carsten Bormann <cabo@tzi.org>, Hannes Tschofenig ...
2017-04-21
08 Brian Raymor Uploaded new revision
2017-04-14
07 Alexey Melnikov New version is needed based on ARTART Directorate review.
2017-04-14
07 Alexey Melnikov IESG state changed to Waiting for Writeup::Revised I-D Needed from Waiting for Writeup
2017-04-13
07 Jean Mahoney Request for Last Call review by GENART Completed: Ready with Issues. Reviewer: Meral Shirazipour.
2017-04-11
07 Wesley Eddy Request for Last Call review by TSVART Completed: Almost Ready. Reviewer: Yoshifumi Nishida.
2017-04-09
07 Mark Nottingham Request for Last Call review by ARTART Completed: Not Ready. Reviewer: Mark Nottingham. Sent review to list.
2017-04-09
07 (System) IESG state changed to Waiting for Writeup from In Last Call
2017-04-07
07 (System) IANA Review state changed to IANA - Not OK from IANA - Review Needed
2017-04-07
07 Sabrina Tanamal
(Via drafts-lastcall@iana.org): IESG/Authors/WG Chairs:

The IANA Services Operator has completed its review of draft-ietf-core-coap-tcp-tls-07.txt. If any part of this review ...
2017-04-04
07 Wesley Eddy Request for Last Call review by TSVART is assigned to Yoshifumi Nishida
2017-03-31
07 Alexey Melnikov Request for Last Call review by ARTART is assigned to Mark Nottingham
2017-03-30
07 Tero Kivinen Request for Last Call review by SECDIR is assigned to Melinda Shore
2017-03-27
07 Jean Mahoney Request for Last Call review by GENART is assigned to Meral Shirazipour
2017-03-27
07 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Lionel Morand
2017-03-26
07 Cindy Morgan IANA Review state changed to IANA - Review Needed
2017-03-26
07 Cindy Morgan
The following Last Call announcement was sent out:

From: The IESG <iesg-secretary@ietf.org>
To: IETF-Announce <ietf-announce@ietf.org>
CC: jaime.jimenez@ericsson.com, core-chairs ...
2017-03-26
07 Cindy Morgan IESG state changed to In Last Call from Last Call Requested
2017-03-26
07 Alexey Melnikov Last call was requested
2017-03-26
07 Alexey Melnikov Last call announcement was generated
2017-03-26
07 Alexey Melnikov Ballot approval text was generated
2017-03-26
07 Alexey Melnikov Ballot writeup was generated
2017-03-26
07 Alexey Melnikov IESG state changed to Last Call Requested from AD Evaluation
2017-03-26
07 Alexey Melnikov IESG state changed to AD Evaluation from Publication Requested
2017-03-26
07 Alexey Melnikov Changed consensus to Yes from Unknown
2017-03-21
07 Jaime Jimenez
## Shepherd Writeup

Full HTML version can be found at: http://jaimejim.github.io/temp/draft-ietf-core-coap-tcp-tls#shepherd-writeup

###Summary

Document Shepherd: Jaime Jiménez, <jaime.jimenez@ericsson.com> ...
2017-03-21
07 Jaime Jimenez IETF WG state changed to Submitted to IESG for Publication from WG Document
2017-03-21
07 Jaime Jimenez IESG state changed to Publication Requested from AD is watching
2017-03-21
07 Jaime Jimenez
## Shepherd Writeup

Full HTML version can be found at: http://jaimejim.github.io/temp/draft-ietf-core-coap-tcp-tls#shepherd-writeup

###Summary

Document Shepherd: Jaime Jiménez, <jaime.jimenez@ericsson.com> ...
2017-03-06
07 Brian Raymor New version available: draft-ietf-core-coap-tcp-tls-07.txt
2017-03-06
07 (System) New version approved
2017-03-06
07 (System)
Request for posting confirmation emailed to previous authors: Klaus Hartke <hartke@tzi.org>, Simon Lemay <slemay@zebra.com>, Carsten Bormann <cabo@tzi.org>, Hannes Tschofenig ...
2017-03-06
07 Brian Raymor Uploaded new revision
2017-02-14
06 Brian Raymor New version available: draft-ietf-core-coap-tcp-tls-06.txt
2017-02-14
06 (System) New version approved
2017-02-14
06 (System)
Request for posting confirmation emailed to previous authors: "Klaus Hartke" <hartke@tzi.org>, core-chairs@ietf.org, "Brian Raymor" <brian.raymor@microsoft.com>, "Carsten Bormann" <cabo ...
2017-02-14
06 Brian Raymor Uploaded new revision
2016-10-11
05 Brian Raymor New version available: draft-ietf-core-coap-tcp-tls-05.txt
2016-10-11
05 (System) New version approved
2016-10-11
04 (System)
Request for posting confirmation emailed to previous authors: "Klaus Hartke" <hartke@tzi.org>, core-chairs@ietf.org, "Brian Raymor" <brian.raymor@microsoft.com>, "Carsten Bormann" <cabo ...
2016-10-11
04 Brian Raymor Uploaded new revision
2016-08-24
04 Brian Raymor New version available: draft-ietf-core-coap-tcp-tls-04.txt
2016-07-08
03 Carsten Bormann This document now replaces draft-tschofenig-core-coap-tcp-tls, draft-bormann-core-coap-sig, draft-bormann-core-block-bert, draft-savolainen-core-coap-websockets instead of draft-tschofenig-core-coap-tcp-tls
2016-07-08
03 Brian Raymor New version available: draft-ietf-core-coap-tcp-tls-03.txt
2016-06-11
02 Alexey Melnikov Notification list changed to "Jaime Jimenez" <jaime.jimenez@ericsson.com>
2016-06-11
02 Alexey Melnikov Document shepherd changed to Jaime Jimenez
2016-04-23
02 Alexey Melnikov Intended Status changed to Proposed Standard
2016-04-23
02 Alexey Melnikov IESG process started in state AD is watching
2016-04-23
02 (System) Earlier history may be found in the Comment Log for /doc/draft-tschofenig-core-coap-tcp-tls/
2016-04-21
02 Carsten Bormann New version available: draft-ietf-core-coap-tcp-tls-02.txt
2016-04-04
01 Carsten Bormann Added to session: IETF-95: core  Tue-1740
2015-11-19
01 Carsten Bormann New version available: draft-ietf-core-coap-tcp-tls-01.txt
2015-11-18
00 Carsten Bormann This document now replaces draft-tschofenig-core-coap-tcp-tls instead of None
2015-11-18
00 Carsten Bormann New version available: draft-ietf-core-coap-tcp-tls-00.txt