Observing Resources in the Constrained Application Protocol (CoAP)
RFC 7641

Revision differences

Document history

Date Rev. By Action
2015-10-14
16 (System) Notify list changed from core-chairs@ietf.org, draft-ietf-core-observe@ietf.org to (None)
2015-09-30
16 (System) RFC published
2015-09-30
16 (System) RFC Editor state changed to AUTH48-DONE from AUTH48
2015-09-09
16 (System) RFC Editor state changed to AUTH48 from RFC-EDITOR
2015-08-20
16 (System) RFC Editor state changed to RFC-EDITOR from EDIT
2015-07-06
16 (System) IANA Action state changed to RFC-Ed-Ack from Waiting on RFC Editor
2015-07-06
16 (System) IANA Action state changed to Waiting on RFC Editor from Waiting on Authors
2015-07-03
16 (System) IANA Action state changed to Waiting on Authors from In Progress
2015-07-01
16 (System) IANA Action state changed to In Progress from On Hold
2015-06-30
16 Amy Vezza IESG state changed to RFC Ed Queue from Approved-announcement sent
2015-06-29
16 (System) RFC Editor state changed to EDIT
2015-06-29
16 (System) Announcement was received by RFC Editor
2015-06-29
16 (System) IANA Action state changed to On Hold from In Progress
2015-06-29
16 (System) IANA Action state changed to In Progress
2015-06-29
16 Amy Vezza IESG state changed to Approved-announcement sent from Approved-announcement to be sent
2015-06-29
16 Amy Vezza IESG has approved the document
2015-06-29
16 Amy Vezza Closed "Approve" ballot
2015-06-29
16 Amy Vezza Ballot approval text was generated
2015-06-27
16 Barry Leiba IESG state changed to Approved-announcement to be sent from IESG Evaluation::AD Followup
2015-06-27
16 Barry Leiba Ballot writeup was changed
2014-12-30
16 Klaus Hartke New version available: draft-ietf-core-observe-16.txt
2014-11-05
15 Richard Barnes
[Ballot comment]
It's unclear to me from the text of Section 2 how the 0/1 register/deregister values are used.  Are these ...
2014-11-05
15 Richard Barnes [Ballot Position Update] Position for Richard Barnes has been changed to No Objection from Discuss
2014-10-27
15 Klaus Hartke IANA Review state changed to Version Changed - Review Needed from IANA OK - Actions Needed
2014-10-27
15 Klaus Hartke New version available: draft-ietf-core-observe-15.txt
2014-08-29
14 Meral Shirazipour Request for Telechat review by GENART Completed: Ready. Reviewer: Meral Shirazipour.
2014-08-28
14 Tero Kivinen Request for Last Call review by SECDIR Completed: Has Issues. Reviewer: Dorothy Gellert.
2014-08-25
14 Gunter Van de Velde Closed request for Last Call review by OPSDIR with state 'No Response'
2014-08-21
14 Cindy Morgan IESG state changed to IESG Evaluation::AD Followup from IESG Evaluation
2014-08-21
14 Ted Lemon
[Ballot comment]
In section 3.2:

  In the event that the resource changes in a way that would cause a
  normal GET request ...
2014-08-21
14 Ted Lemon [Ballot Position Update] New position, No Objection, has been recorded for Ted Lemon
2014-08-20
14 Pete Resnick
[Ballot comment]
3.3.1:

  The server uses the Max-Age Option to indicate an age up to which it
  is acceptable that the ...
2014-08-20
14 Pete Resnick [Ballot Position Update] New position, No Objection, has been recorded for Pete Resnick
2014-08-20
14 Joel Jaeggli [Ballot Position Update] New position, No Objection, has been recorded for Joel Jaeggli
2014-08-20
14 Richard Barnes
[Ballot discuss]
As usual, I'm impressed by the high quality of documents from the CORE WG.  Thanks!  There are just a few ...
2014-08-20
14 Richard Barnes
[Ballot comment]
"And third, the server may erroneously come to the conclusion that the client is no longer interested"
To mitigate this, might it be ...
2014-08-20
14 Richard Barnes [Ballot Position Update] New position, Discuss, has been recorded for Richard Barnes
2014-08-20
14 Alissa Cooper [Ballot Position Update] New position, No Objection, has been recorded for Alissa Cooper
2014-08-20
14 Alia Atlas [Ballot comment]
I do agree with Adrian's comments and concerns though.
2014-08-20
14 Alia Atlas [Ballot Position Update] New position, No Objection, has been recorded for Alia Atlas
2014-08-20
14 Adrian Farrel
[Ballot comment]
I have no objection to the publication of this document, but I note
a number of issues below that may be documentation concerns ...
2014-08-20
14 Adrian Farrel [Ballot Position Update] New position, No Objection, has been recorded for Adrian Farrel
2014-08-20
14 Jari Arkko [Ballot comment]
Thank you for this excellent and much needed work. I'm happy to recommend the publication of this specification as an RFC:
2014-08-20
14 Jari Arkko [Ballot Position Update] New position, Yes, has been recorded for Jari Arkko
2014-08-19
14 Stephen Farrell
[Ballot comment]

- You probably won't want to but I'll ask anyway, just in
case:-) The timing and sizes of notifications could expose
sensitive ...
2014-08-19
14 Stephen Farrell [Ballot Position Update] New position, No Objection, has been recorded for Stephen Farrell
2014-08-19
14 Kathleen Moriarty
[Ballot comment]
I think it is worth adding a mention of Section 9 applying in addition to section 11 as a reference for security considerations ...
2014-08-19
14 Kathleen Moriarty [Ballot Position Update] New position, No Objection, has been recorded for Kathleen Moriarty
2014-08-18
14 Spencer Dawkins
[Ballot comment]
I liked this document more than the number of questions I have might make you guess ...

These aren't blocking, and "Spencer doesn ...
2014-08-18
14 Spencer Dawkins Ballot comment text updated for Spencer Dawkins
2014-08-18
14 Spencer Dawkins
[Ballot comment]
I liked this document more than the number of questions I have might make you guess ...

These aren't blocking, and "Spencer doesn ...
2014-08-18
14 Spencer Dawkins [Ballot Position Update] New position, No Objection, has been recorded for Spencer Dawkins
2014-08-18
14 Brian Haberman [Ballot Position Update] New position, No Objection, has been recorded for Brian Haberman
2014-08-15
14 Martin Stiemerling
[Ballot comment]

Two points/questions:
- I wondered what happens in the case when a server is sending too frequently notifications to the client and had ...
2014-08-15
14 Martin Stiemerling [Ballot Position Update] New position, No Objection, has been recorded for Martin Stiemerling
2014-08-14
14 Jean Mahoney Request for Telechat review by GENART is assigned to Meral Shirazipour
2014-08-12
14 Barry Leiba Changed consensus to Yes from Unknown
2014-08-11
14 Meral Shirazipour Request for Last Call review by GENART Completed: Ready. Reviewer: Meral Shirazipour.
2014-08-08
14 Barry Leiba Ballot has been issued
2014-08-08
14 Barry Leiba [Ballot Position Update] New position, Yes, has been recorded for Barry Leiba
2014-08-08
14 Barry Leiba Created "Approve" ballot
2014-08-08
14 Barry Leiba IESG state changed to IESG Evaluation from Waiting for AD Go-Ahead
2014-08-08
14 (System) IESG state changed to Waiting for AD Go-Ahead from In Last Call
2014-08-01
14 Tero Kivinen Request for Last Call review by SECDIR is assigned to Dorothy Gellert
2014-07-31
14 (System) IANA Review state changed to IANA OK - Actions Needed from IANA - Review Needed
2014-07-31
14 Pearl Liang
IESG/Authors/WG Chairs:

IANA has reviewed draft-ietf-core-observe-14.  Authors should review the comments and/or questions below.  Please report any inaccuracies and respond ...
2014-07-31
14 Jean Mahoney Request for Last Call review by GENART is assigned to Meral Shirazipour
2014-07-30
14 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Tim Wicinski
2014-07-26
14 Barry Leiba Placed on agenda for telechat - 2014-08-21
2014-07-25
14 Cindy Morgan IANA Review state changed to IANA - Review Needed
2014-07-25
14 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: <core@ietf.org>
Reply-To: ietf ...
2014-07-25
14 Cindy Morgan IESG state changed to In Last Call from Last Call Requested
2014-07-25
14 Cindy Morgan Last call announcement was generated
2014-07-25
14 Barry Leiba Last call was requested
2014-07-25
14 Barry Leiba IESG state changed to Last Call Requested from AD Evaluation::AD Followup
2014-07-21
14 Barry Leiba IESG state changed to AD Evaluation::AD Followup from AD Evaluation
2014-07-20
14 Barry Leiba Ballot writeup was changed
2014-07-20
14 Barry Leiba IESG state changed to AD Evaluation from Publication Requested
2014-07-20
14 Barry Leiba Notification list changed to : core-chairs@tools.ietf.org, draft-ietf-core-observe@tools.ietf.org, core@ietf.org
2014-07-20
14 Carsten Bormann
1. Summary

This specification extends the CoAP protocol (RFC 7252) to allow for
CoAP clients to "observe" changing server-side resources, using a
model of eventual ...
2014-07-20
14 Carsten Bormann IETF WG state changed to Submitted to IESG for Publication from WG Document
2014-07-20
14 Carsten Bormann IESG state changed to Publication Requested from AD is watching
2014-07-20
14 Carsten Bormann
1. Summary

This specification extends the CoAP protocol (RFC 7252) to allow for
CoAP clients to "observe" changing server-side resources, using a
model of eventual ...
2014-07-20
14 Carsten Bormann Document shepherd changed to Dr. Carsten Bormann
2014-06-30
14 Klaus Hartke New version available: draft-ietf-core-observe-14.txt
2014-04-10
13 Klaus Hartke New version available: draft-ietf-core-observe-13.txt
2014-02-14
12 Klaus Hartke New version available: draft-ietf-core-observe-12.txt
2013-10-15
11 Klaus Hartke New version available: draft-ietf-core-observe-11.txt
2013-09-23
10 Klaus Hartke New version available: draft-ietf-core-observe-10.txt
2013-07-15
09 Klaus Hartke New version available: draft-ietf-core-observe-09.txt
2013-02-25
08 Klaus Hartke New version available: draft-ietf-core-observe-08.txt
2012-10-22
07 Klaus Hartke New version available: draft-ietf-core-observe-07.txt
2012-09-06
06 Klaus Hartke New version available: draft-ietf-core-observe-06.txt
2012-07-05
05 Barry Leiba Responsible AD changed to Barry Leiba from Peter Saint-Andre
2012-07-05
05 Barry Leiba Intended Status changed to Proposed Standard from None
2012-03-12
05 Klaus Hartke New version available: draft-ietf-core-observe-05.txt
2012-02-14
04 (System) Ballot writeup text was added
2012-02-14
04 (System) Last call text was added
2012-02-14
04 (System) Ballot approval text was added
2012-02-14
04 (System) New version available: draft-ietf-core-observe-04.txt
2011-10-31
03 (System) New version available: draft-ietf-core-observe-03.txt
2011-09-15
04 (System) Document has expired
2011-09-15
04 (System) State changed to Dead from AD is watching.
2011-03-14
02 (System) New version available: draft-ietf-core-observe-02.txt
2011-02-07
01 (System) New version available: draft-ietf-core-observe-01.txt
2011-02-07
04 Cindy Morgan Approval announcement text regenerated
2010-11-02
04 Peter Saint-Andre Draft Added by Peter Saint-Andre in state AD is watching
2010-10-18
00 (System) New version available: draft-ietf-core-observe-00.txt