MPLS-TP Shared-Ring Protection (MSRP) Mechanism for Ring Topology
RFC 8227

Revision differences

Document history

Date Rev. By Action
2019-03-18
Jenny Bui Posted related IPR disclosure: China Mobile Communications Corporation's Statement about IPR related to RFC 8227
2019-03-18
Jenny Bui Posted related IPR disclosure: China Mobile Communications Corporation's Statement about IPR related to RFC 8227
2017-08-30
06 (System) IANA registries were updated to include RFC8227
2017-08-29
06 (System)
Received changes through RFC Editor sync (created alias RFC 8227, changed title to 'MPLS-TP Shared-Ring Protection (MSRP) Mechanism for Ring Topology', changed abstract to 'This …
2017-08-29
06 (System) RFC published
2017-08-28
06 (System) RFC Editor state changed to AUTH48-DONE from AUTH48
2017-08-21
06 (System) RFC Editor state changed to AUTH48 from RFC-EDITOR
2017-08-18
06 (System) RFC Editor state changed to RFC-EDITOR from EDIT
2017-07-24
06 (System) IANA Action state changed to RFC-Ed-Ack from Waiting on RFC Editor
2017-07-21
06 (System) IANA Action state changed to Waiting on RFC Editor from Waiting on Authors
2017-07-21
06 (System) IANA Action state changed to Waiting on Authors from In Progress
2017-07-20
06 (System) IANA Action state changed to In Progress from Waiting on WGC
2017-07-20
06 (System) IANA Action state changed to Waiting on WGC from In Progress
2017-07-20
06 (System) IANA Action state changed to In Progress from Waiting on WGC
2017-07-10
06 (System) IANA Action state changed to Waiting on WGC
2017-07-10
06 (System) RFC Editor state changed to EDIT
2017-07-10
06 (System) IESG state changed to RFC Ed Queue from Approved-announcement sent
2017-07-10
06 (System) Announcement was received by RFC Editor
2017-07-10
06 Cindy Morgan IESG state changed to Approved-announcement sent from IESG Evaluation::AD Followup
2017-07-10
06 Cindy Morgan IESG has approved the document
2017-07-10
06 Cindy Morgan Closed "Approve" ballot
2017-07-10
06 Cindy Morgan Ballot writeup was changed
2017-07-05
06 Eric Rescorla [Ballot Position Update] Position for Eric Rescorla has been changed to No Objection from Discuss
2017-06-29
06 Deborah Brungard Ballot approval text was changed
2017-06-20
06 Spencer Dawkins [Ballot comment]
Thanks for working through my Discuss.
2017-06-20
06 Spencer Dawkins [Ballot Position Update] Position for Spencer Dawkins has been changed to No Objection from Discuss
2017-06-12
06 (System) Sub state has been changed to AD Followup from Revised ID Needed
2017-06-12
06 (System) IANA Review state changed to Version Changed - Review Needed from IANA OK - Actions Needed
2017-06-12
06 Weiqiang Cheng New version available: draft-ietf-mpls-tp-shared-ring-protection-06.txt
2017-06-12
06 (System) New version approved
2017-06-12
06 (System) Request for posting confirmation emailed to previous authors: Jie Dong <jie.dong@huawei.com>, Huub van Helvoort <huubatwork@gmail.com>, Weiqiang Cheng <chengweiqiang@chinamobile.com>, Lei Wang <wangleiyj@chinamobile.com>, Han Li <lihan@chinamobile.com>
2017-06-12
06 Weiqiang Cheng Uploaded new revision
2017-05-30
05 Gunter Van de Velde Closed request for Last Call review by OPSDIR with state 'No Response'
2017-05-25
05 Cindy Morgan IESG state changed to IESG Evaluation::Revised I-D Needed from IESG Evaluation
2017-05-24
05 Terry Manderson [Ballot Position Update] New position, No Objection, has been recorded for Terry Manderson
2017-05-24
05 Spencer Dawkins
[Ballot discuss]
I want to thank the authors for a very readable draft. It was a pleasure to review, and that's a high bar for …
2017-05-24
05 Spencer Dawkins
[Ballot comment]
---------- all the other questions

In this text,

  When the service LSP passes through the interconnected rings, the
  direction of the …
2017-05-24
05 Spencer Dawkins [Ballot Position Update] New position, Discuss, has been recorded for Spencer Dawkins
2017-05-24
05 Alia Atlas [Ballot Position Update] New position, No Objection, has been recorded for Alia Atlas
2017-05-24
05 Alissa Cooper [Ballot comment]
I'd like to see the discussion with gen-art reviewer conclude and the associated changes folded into the next version of the document.
2017-05-24
05 Alissa Cooper [Ballot Position Update] New position, No Objection, has been recorded for Alissa Cooper
2017-05-24
05 Alvaro Retana
[Ballot comment]
This document describes 3 different protection mechanisms and it specifies that all nodes "MUST use the same protection mechanism".  When should these mechanisms …
2017-05-24
05 Alvaro Retana [Ballot Position Update] New position, No Objection, has been recorded for Alvaro Retana
2017-05-24
05 Mirja Kühlewind
[Ballot comment]
Two technical comments that I think are important to address but do not warrant a discuss:

1) section 5.2: "As shown in Figure …
2017-05-24
05 Mirja Kühlewind [Ballot Position Update] New position, No Objection, has been recorded for Mirja Kühlewind
2017-05-23
05 Eric Rescorla
[Ballot discuss]
The security considerations of this document seem unacceptably
incomplete, as they basically just point to other documents.

  The RPS protocol defined in …
2017-05-23
05 Eric Rescorla
[Ballot comment]
S 4.1.1.
  protect these LSPs that traverse the ring, a clockwise working ring
  tunnel (RcW_D) via E->F->A->B->C->D, and its anticlockwise protection …
2017-05-23
05 Eric Rescorla [Ballot Position Update] New position, Discuss, has been recorded for Eric Rescorla
2017-05-23
05 Suresh Krishnan [Ballot Position Update] New position, No Objection, has been recorded for Suresh Krishnan
2017-05-23
05 Ben Campbell
[Ballot comment]
Substantive:

- The abbreviation "MSRP" is already used by RFC 4975.  Please avoid overloading it if at all possible. (And you probably want …
2017-05-23
05 Ben Campbell [Ballot Position Update] New position, No Objection, has been recorded for Ben Campbell
2017-05-23
05 Kathleen Moriarty [Ballot Position Update] New position, No Objection, has been recorded for Kathleen Moriarty
2017-05-22
05 Alexey Melnikov [Ballot Position Update] New position, No Objection, has been recorded for Alexey Melnikov
2017-05-22
05 Warren Kumari
[Ballot comment]
Some nits and a question:

3.  MPLS-TP Ring Protection Criteria and Requirements
a.  The number of OAM entities...

"Each ring-node requires only one …
2017-05-22
05 Warren Kumari [Ballot Position Update] New position, No Objection, has been recorded for Warren Kumari
2017-05-20
05 Deborah Brungard IESG state changed to IESG Evaluation from Waiting for Writeup
2017-05-18
05 Deborah Brungard Ballot has been issued
2017-05-18
05 Deborah Brungard [Ballot Position Update] New position, Yes, has been recorded for Deborah Brungard
2017-05-18
05 Deborah Brungard Created "Approve" ballot
2017-05-18
05 Deborah Brungard Ballot writeup was changed
2017-05-18
05 Deborah Brungard Ballot writeup was changed
2017-05-17
05 Christer Holmberg Request for Last Call review by GENART Completed: Ready with Nits. Reviewer: Christer Holmberg.
2017-05-12
05 (System) IESG state changed to Waiting for Writeup from In Last Call
2017-05-11
05 Jean Mahoney Request for Last Call review by GENART is assigned to Christer Holmberg
2017-05-11
05 Jean Mahoney Request for Last Call review by GENART is assigned to Christer Holmberg
2017-05-11
05 Jouni Korhonen Assignment of request for Last Call review by GENART to Jouni Korhonen was rejected
2017-05-11
05 Tero Kivinen Request for Last Call review by SECDIR Completed: Ready. Reviewer: Paul Hoffman.
2017-05-09
05 (System) IANA Review state changed to IANA OK - Actions Needed from IANA - Review Needed
2017-05-09
05 Sabrina Tanamal
(Via drafts-lastcall@iana.org): IESG/Authors/WG Chairs:

The IANA Services Operator has completed its review of draft-ietf-mpls-tp-shared-ring-protection-05.txt. If any part of this review is inaccurate, please let us …
2017-05-05
05 Tero Kivinen Request for Last Call review by SECDIR is assigned to Paul Hoffman
2017-05-05
05 Tero Kivinen Request for Last Call review by SECDIR is assigned to Paul Hoffman
2017-05-05
05 Tero Kivinen Assignment of request for Last Call review by SECDIR to Dan Harkins was rejected
2017-05-04
05 Tero Kivinen Request for Last Call review by SECDIR is assigned to Dan Harkins
2017-05-04
05 Tero Kivinen Request for Last Call review by SECDIR is assigned to Dan Harkins
2017-05-01
05 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Tim Wicinski
2017-05-01
05 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Tim Wicinski
2017-04-28
05 Jean Mahoney Request for Last Call review by GENART is assigned to Jouni Korhonen
2017-04-28
05 Jean Mahoney Request for Last Call review by GENART is assigned to Jouni Korhonen
2017-04-28
05 Cindy Morgan IANA Review state changed to IANA - Review Needed
2017-04-28
05 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: mpls@ietf.org, db3546@att.com, mpls-chairs@ietf.org, draft-ietf-mpls-tp-shared-ring-protection@ietf.org, Eric Gray <Eric.Gray@Ericsson.com>, Eric.Gray@Ericsson.com
Reply-To: …
2017-04-28
05 Cindy Morgan IESG state changed to In Last Call from Last Call Requested
2017-04-28
05 Deborah Brungard Placed on agenda for telechat - 2017-05-25
2017-04-28
05 Deborah Brungard Last call was requested
2017-04-28
05 Deborah Brungard Ballot approval text was generated
2017-04-28
05 Deborah Brungard Ballot writeup was generated
2017-04-28
05 Deborah Brungard IESG state changed to Last Call Requested from Expert Review
2017-04-28
05 Deborah Brungard Last call announcement was generated
2017-03-27
05 Weiqiang Cheng New version available: draft-ietf-mpls-tp-shared-ring-protection-05.txt
2017-03-27
05 (System) New version approved
2017-03-27
05 (System) Request for posting confirmation emailed to previous authors: Jie Dong <jie.dong@huawei.com>, Huub van Helvoort <huubatwork@gmail.com>, Weiqiang Cheng <chengweiqiang@chinamobile.com>, Lei Wang <wangleiyj@chinamobile.com>, Han Li <lihan@chinamobile.com>
2017-03-27
05 Weiqiang Cheng Uploaded new revision
2017-02-27
04 Min Ye Request for Last Call review by RTGDIR Completed: Has Nits. Reviewer: Mach Chen.
2017-02-09
04 Min Ye Request for Last Call review by RTGDIR is assigned to Mach Chen
2017-02-09
04 Min Ye Request for Last Call review by RTGDIR is assigned to Mach Chen
2017-02-09
04 Min Ye Closed request for Early review by RTGDIR with state 'Withdrawn'
2017-02-09
04 Min Ye Requested Last Call review by RTGDIR
2017-02-09
04 Deborah Brungard Routing Area Directorate review - Mach will do.
2017-02-09
04 Deborah Brungard IESG state changed to Expert Review from Publication Requested
2017-02-08
04 Min Ye Request for Early review by RTGDIR is assigned to Mach Chen
2017-02-08
04 Min Ye Request for Early review by RTGDIR is assigned to Mach Chen
2017-02-08
04 Min Ye Request for Early review by RTGDIR is assigned to Patrice Brissette
2017-02-08
04 Min Ye Request for Early review by RTGDIR is assigned to Patrice Brissette
2017-02-08
04 Min Ye Requested Early review by RTGDIR
2017-01-30
04 Loa Andersson
The MPLS Working Group requests that



        Shared-Ring protection (MSRP) mechanism for ring topology

                …
2017-01-30
04 Loa Andersson Responsible AD changed to Deborah Brungard
2017-01-30
04 Loa Andersson IETF WG state changed to Submitted to IESG for Publication from Waiting for WG Chair Go-Ahead
2017-01-30
04 Loa Andersson IESG state changed to Publication Requested
2017-01-30
04 Loa Andersson IESG process started in state Publication Requested
2017-01-30
04 Loa Andersson Notification list changed to "Eric Gray" <Eric.Gray@Ericsson.com> loa@pi.nu from "Eric Gray" <Eric.Gray@Ericsson.com>
2017-01-30
04 Loa Andersson Changed document writeup
2016-12-13
04 Weiqiang Cheng New version available: draft-ietf-mpls-tp-shared-ring-protection-04.txt
2016-12-13
04 (System) New version approved
2016-12-13
04 (System) Request for posting confirmation emailed to previous authors: "Weiqiang Cheng" <chengweiqiang@chinamobile.com>, "Jie Dong" <jie.dong@huawei.com>, "Lei Wang" <wangleiyj@chinamobile.com>, "Han Li" <lihan@chinamobile.com>, "Huub van Helvoort" <huubatwork@gmail.com>
2016-12-13
04 Weiqiang Cheng Uploaded new revision
2016-10-06
03 Loa Andersson IETF WG state changed to Waiting for WG Chair Go-Ahead from In WG Last Call
2016-10-01
03 Weiqiang Cheng New version available: draft-ietf-mpls-tp-shared-ring-protection-03.txt
2016-10-01
03 Weiqiang Cheng New version approved
2016-10-01
03 Weiqiang Cheng
Request for posting confirmation emailed to previous authors: "Junfang Wang" <wjf@fiberhome.com.cn>, "He Jia" <hejia@huawei.com>, mpls-chairs@ietf.org, "Kai Liu" <alex.liukai@huawei.com>, "Yang Jian" <yang.jian90@zte.com.cn>, "Lei Wang" <wangleiyj@chinamobile.com>, "Han …
2016-10-01
03 (System) Uploaded new revision
2016-08-16
02 Loa Andersson The wg last call is palnned to end August 29. 2016.
2016-08-16
02 Loa Andersson IETF WG state changed to In WG Last Call from WG Document
2016-08-16
02 Loa Andersson Changed consensus to Yes from Unknown
2016-08-16
02 Loa Andersson Intended Status changed to Proposed Standard from None
2016-07-19
02 Loa Andersson Notification list changed to "Eric Gray" <Eric.Gray@Ericsson.com>
2016-07-19
02 Loa Andersson Document shepherd changed to Eric Gray
2016-06-14
02 Jie Dong New version available: draft-ietf-mpls-tp-shared-ring-protection-02.txt
2016-03-21
01 Jie Dong New version available: draft-ietf-mpls-tp-shared-ring-protection-01.txt
2015-10-14
00 (System) Notify list changed from "Ross Callon" <rcallon@juniper.net> to (None)
2015-10-09
00 Ross Callon Notification list changed to "Ross Callon" <rcallon@juniper.net>
2015-10-09
00 Ross Callon Document shepherd changed to Ross Callon
2015-10-09
00 Loa Andersson This document now replaces draft-cheng-mpls-tp-shared-ring-protection instead of None
2015-10-09
00 Weiqiang Cheng New version available: draft-ietf-mpls-tp-shared-ring-protection-00.txt