Seamless Bidirectional Forwarding Detection (S-BFD)
RFC 7880

Revision differences

Document history

Date Rev. By Action
2018-12-20
11 (System)
Received changes through RFC Editor sync (changed abstract to 'This document defines Seamless Bidirectional Forwarding Detection (S-BFD), a simplified mechanism for using BFD with a ...
2017-12-19
11 (System) Received changes through RFC Editor sync (added Errata tag)
2016-07-12
11 (System) RFC published
2016-07-08
11 (System) RFC Editor state changed to AUTH48-DONE from AUTH48
2016-06-20
11 (System) RFC Editor state changed to AUTH48 from RFC-EDITOR
2016-06-16
11 (System) RFC Editor state changed to RFC-EDITOR from EDIT
2016-05-11
11 (System) RFC Editor state changed to EDIT
2016-05-11
11 (System) IESG state changed to RFC Ed Queue from Approved-announcement sent
2016-05-11
11 (System) Announcement was received by RFC Editor
2016-05-11
11 (System) IANA Action state changed to No IC from In Progress
2016-05-11
11 (System) IANA Action state changed to In Progress
2016-05-11
11 Amy Vezza IESG state changed to Approved-announcement sent from Approved-announcement to be sent
2016-05-11
11 Amy Vezza IESG has approved the document
2016-05-11
11 Amy Vezza Closed "Approve" ballot
2016-05-11
11 Amy Vezza Ballot approval text was generated
2016-05-11
11 Alvaro Retana IESG state changed to Approved-announcement to be sent from Approved-announcement to be sent::AD Followup
2016-05-09
11 Gunter Van de Velde Request for Last Call review by OPSDIR Completed: Has Issues. Reviewer: Victor Kuarsingh.
2016-05-06
11 (System) Sub state has been changed to AD Followup from Revised ID Needed
2016-05-06
11 Carlos Pignataro IANA Review state changed to Version Changed - Review Needed from IANA OK - No Actions Needed
2016-05-06
11 Carlos Pignataro New version available: draft-ietf-bfd-seamless-base-11.txt
2016-05-05
10 Tero Kivinen Request for Last Call review by SECDIR Completed: Has Nits. Reviewer: Shawn Emery.
2016-05-05
10 Cindy Morgan IESG state changed to Approved-announcement to be sent::Revised I-D Needed from IESG Evaluation
2016-05-04
10 Joel Jaeggli [Ballot comment]
victor kuarsingh performed the opsdir reivew.
2016-05-04
10 Joel Jaeggli [Ballot Position Update] New position, No Objection, has been recorded for Joel Jaeggli
2016-05-04
10 Amanda Baber IANA Review state changed to IANA OK - No Actions Needed from Version Changed - Review Needed
2016-05-04
10 Suresh Krishnan
[Ballot comment]
Section 3:

This sentence is not clear. Which one of the following Options (1&2) do you intend? I am guessing 2, but it ...
2016-05-04
10 Suresh Krishnan [Ballot Position Update] New position, No Objection, has been recorded for Suresh Krishnan
2016-05-04
10 Jari Arkko [Ballot Position Update] New position, No Objection, has been recorded for Jari Arkko
2016-05-04
10 Carlos Pignataro IANA Review state changed to Version Changed - Review Needed from IANA OK - No Actions Needed
2016-05-04
10 Carlos Pignataro New version available: draft-ietf-bfd-seamless-base-10.txt
2016-05-04
09 Dan Romascanu Request for Telechat review by GENART Completed: Ready with Issues. Reviewer: Dan Romascanu.
2016-05-04
09 Mirja Kühlewind [Ballot comment]
Thanks for addressing my comments! I'll check the updated version next week (after the telechat).
2016-05-04
09 Mirja Kühlewind [Ballot Position Update] Position for Mirja Kühlewind has been changed to No Objection from Discuss
2016-05-03
09 Spencer Dawkins [Ballot Position Update] New position, No Objection, has been recorded for Spencer Dawkins
2016-05-03
09 Ben Campbell [Ballot comment]
DISCUSS cleared based on proposed edits by Carlos. Thanks for addressing it!
2016-05-03
09 Ben Campbell [Ballot Position Update] Position for Ben Campbell has been changed to No Objection from Discuss
2016-05-03
09 Terry Manderson [Ballot Position Update] New position, No Objection, has been recorded for Terry Manderson
2016-05-03
09 Kathleen Moriarty
[Ballot comment]
Thanks for addressing my prior discuss comments in the updated draft, noting them here to check before approval.

This should be pretty easy ...
2016-05-03
09 Kathleen Moriarty [Ballot Position Update] Position for Kathleen Moriarty has been changed to No Objection from Discuss
2016-05-03
09 Ben Campbell
[Ballot discuss]
This should be easy to resolve, but given the usage in a "MUST" in the security considerations, I think it's important to fix: ...
2016-05-03
09 Ben Campbell [Ballot Position Update] New position, Discuss, has been recorded for Ben Campbell
2016-05-03
09 Alissa Cooper [Ballot Position Update] New position, No Objection, has been recorded for Alissa Cooper
2016-05-03
09 Deborah Brungard [Ballot Position Update] New position, No Objection, has been recorded for Deborah Brungard
2016-05-03
09 Alia Atlas [Ballot comment]
Thank you for addressing my Discuss concerns.  I look forward to the updated draft.
2016-05-03
09 Alia Atlas [Ballot Position Update] Position for Alia Atlas has been changed to Yes from Discuss
2016-05-03
09 Stephen Farrell
[Ballot comment]

- Section 11: I've had discussions with people from time
to time about BFD and security. I think I've heard the
claim made ...
2016-05-03
09 Stephen Farrell [Ballot Position Update] New position, No Objection, has been recorded for Stephen Farrell
2016-05-03
09 Mirja Kühlewind
[Ballot discuss]
As S-BFD has no initiation process anymore it is not guarenteed that the receiver/responder actually exists. That means that packets could float (uncontrolled) ...
2016-05-03
09 Mirja Kühlewind [Ballot Position Update] New position, Discuss, has been recorded for Mirja Kühlewind
2016-05-02
09 Alia Atlas
[Ballot discuss]
a) In Sec 7.2.3:  "If the SBFDReflector is generating a response S-BFD control packet for a local entity that is in
    ...
2016-05-02
09 Alia Atlas Ballot discuss text updated for Alia Atlas
2016-05-02
09 Alia Atlas
[Ballot discuss]
a) In Sec 7.2.3:  "If the SBFDReflector is generating a response S-BFD control packet for a local entity that is in
    ...
2016-05-02
09 Alia Atlas
[Ballot comment]
1) In the last paragraph of Sec 4.2: "  Even when following the separate discriminator pool approach,
  collision is still possible between ...
2016-05-02
09 Alia Atlas [Ballot Position Update] New position, Discuss, has been recorded for Alia Atlas
2016-05-02
09 Kathleen Moriarty
[Ballot discuss]
This should be pretty easy to address.  In the security consideration section, the following recommendation appears:

o  SBFDReflector MUST NOT look at the ...
2016-05-02
09 Kathleen Moriarty [Ballot Position Update] New position, Discuss, has been recorded for Kathleen Moriarty
2016-05-02
09 Alexey Melnikov [Ballot Position Update] New position, No Objection, has been recorded for Alexey Melnikov
2016-04-27
09 Jean Mahoney Request for Telechat review by GENART is assigned to Dan Romascanu
2016-04-27
09 Jean Mahoney Request for Telechat review by GENART is assigned to Dan Romascanu
2016-04-18
09 (System) IANA Review state changed to IANA OK - No Actions Needed from Version Changed - Review Needed
2016-04-13
09 Carlos Pignataro IANA Review state changed to Version Changed - Review Needed from IANA OK - No Actions Needed
2016-04-13
09 Carlos Pignataro New version available: draft-ietf-bfd-seamless-base-09.txt
2016-04-13
08 Alvaro Retana Changed consensus to Yes from Unknown
2016-04-13
08 Alvaro Retana IESG state changed to IESG Evaluation from Waiting for Writeup
2016-04-13
08 Alvaro Retana Ballot has been issued
2016-04-13
08 Alvaro Retana [Ballot Position Update] New position, Yes, has been recorded for Alvaro Retana
2016-04-13
08 Alvaro Retana Created "Approve" ballot
2016-04-13
08 Alvaro Retana Ballot writeup was changed
2016-04-12
08 (System) IESG state changed to Waiting for Writeup from In Last Call
2016-03-25
08 (System) IANA Review state changed to IANA OK - No Actions Needed from IANA - Review Needed
2016-03-25
08 Sabrina Tanamal
(Via drafts-lastcall-comment@iana.org): IESG/Authors/WG Chairs:

IANA has reviewed draft-ietf-bfd-seamless-base-08.txt, which is currently in Last Call, and has the following comments:

We understand that this document doesn't ...
2016-03-24
08 Jean Mahoney Request for Last Call review by GENART is assigned to Dan Romascanu
2016-03-24
08 Jean Mahoney Request for Last Call review by GENART is assigned to Dan Romascanu
2016-03-23
08 Tero Kivinen Request for Last Call review by SECDIR is assigned to Shawn Emery
2016-03-23
08 Tero Kivinen Request for Last Call review by SECDIR is assigned to Shawn Emery
2016-03-23
08 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Victor Kuarsingh
2016-03-23
08 Gunter Van de Velde Request for Last Call review by OPSDIR is assigned to Victor Kuarsingh
2016-03-22
08 Amy Vezza IANA Review state changed to IANA - Review Needed
2016-03-22
08 Amy Vezza
The following Last Call announcement was sent out:

From: The IESG <iesg-secretary@ietf.org>
To: "IETF-Announce" <ietf-announce@ietf.org>
CC: jhaas@pfrc.org, aretana@cisco.com, rtg-bfd@ietf.org, draft-ietf-bfd-seamless-base@ietf.org, bfd-chairs@ietf.org
Reply-To: ietf@ietf.org
Sender: <iesg-secretary@ietf.org> ...
2016-03-22
08 Amy Vezza IESG state changed to In Last Call from Last Call Requested
2016-03-22
08 Alvaro Retana Placed on agenda for telechat - 2016-05-05
2016-03-22
08 Alvaro Retana Last call was requested
2016-03-22
08 Alvaro Retana Ballot approval text was generated
2016-03-22
08 Alvaro Retana Ballot writeup was generated
2016-03-22
08 Alvaro Retana IESG state changed to Last Call Requested from AD Evaluation::AD Followup
2016-03-22
08 Alvaro Retana Last call announcement was changed
2016-03-22
08 Alvaro Retana Last call announcement was generated
2016-02-23
08 (System) Sub state has been changed to AD Followup from Revised ID Needed
2016-02-23
08 Carlos Pignataro New version available: draft-ietf-bfd-seamless-base-08.txt
2016-02-23
07 Alvaro Retana
There are a couple of follow up items related to authentication and congestion that need to be addressed.  The authors may go back to the ...
2016-02-23
07 Alvaro Retana IESG state changed to AD Evaluation::Revised I-D Needed from AD Evaluation::AD Followup
2016-02-10
07 Carlos Pignataro New version available: draft-ietf-bfd-seamless-base-07.txt
2016-02-09
06 (System) Sub state has been changed to AD Followup from Revised ID Needed
2016-02-09
06 Carlos Pignataro New version available: draft-ietf-bfd-seamless-base-06.txt
2015-10-27
05 Alvaro Retana Notification list changed to aretana@cisco.com
2015-10-14
05 (System) Notify list changed from jhaas@pfrc.org, draft-ietf-bfd-seamless-base@ietf.org, bfd-chairs@ietf.org to (None)
2015-09-25
05 Alvaro Retana IESG state changed to AD Evaluation::Revised I-D Needed from AD Evaluation
2015-08-20
05 Alvaro Retana IESG state changed to AD Evaluation from Publication Requested
2015-08-20
05 Alvaro Retana Notification list changed to jhaas@pfrc.org, draft-ietf-bfd-seamless-base@ietf.org, bfd-chairs@ietf.org from "Jeffrey Haas" <jhaas@pfrc.org>
2015-07-30
05 Jeffrey Haas
This shepherd writeup covers three documents:
  draft-ietf-bfd-seamless-base
  draft-ietf-bfd-seamless-use-case
  draft-ietf-bfd-seamless-ip

: Document Writeup for Working Group Documents
:
: As required by RFC ...
2015-07-30
05 Jeffrey Haas Responsible AD changed to Alvaro Retana
2015-07-30
05 Jeffrey Haas IETF WG state changed to Submitted to IESG for Publication from WG Consensus: Waiting for Write-Up
2015-07-30
05 Jeffrey Haas IESG state changed to Publication Requested
2015-07-30
05 Jeffrey Haas IESG process started in state Publication Requested
2015-07-30
05 Jeffrey Haas Tag Doc Shepherd Follow-up Underway cleared.
2015-07-30
05 Jeffrey Haas Changed document writeup
2015-07-30
05 Jeffrey Haas Notification list changed to "Jeffrey Haas" <jhaas@pfrc.org>
2015-07-30
05 Jeffrey Haas Document shepherd changed to Jeffrey Haas
2015-07-30
05 Jeffrey Haas Tag Doc Shepherd Follow-up Underway set.
2015-07-30
05 Jeffrey Haas IETF WG state changed to WG Consensus: Waiting for Write-Up from In WG Last Call
2015-06-19
05 Nobo Akiya New version available: draft-ietf-bfd-seamless-base-05.txt
2015-05-04
04 Jeffrey Haas Intended Status changed to Proposed Standard from None
2015-05-04
04 Jeffrey Haas Expires May 15.
2015-05-04
04 Jeffrey Haas IETF WG state changed to In WG Last Call from WG Document
2015-01-12
04 Juniper Networks New version available: draft-ietf-bfd-seamless-base-04.txt
2014-08-23
03 Nobo Akiya New version available: draft-ietf-bfd-seamless-base-03.txt
2014-08-01
02 Nobo Akiya New version available: draft-ietf-bfd-seamless-base-02.txt
2014-06-26
01 Juniper Networks New version available: draft-ietf-bfd-seamless-base-01.txt
2014-06-12
00 Nobo Akiya New version available: draft-ietf-bfd-seamless-base-00.txt