Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-rsvpte-ext-associated-lsp-04.txt
John E Drake <jdrake@juniper.net> Thu, 16 August 2012 21:36 UTC
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From: John E Drake <jdrake@juniper.net>
To: Lou Berger <lberger@labn.net>, "Rakesh Gandhi (rgandhi)" <rgandhi@cisco.com>
Date: Thu, 16 Aug 2012 14:35:52 -0700
Thread-Topic: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-rsvpte-ext-associated-lsp-04.txt
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Subject: Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-rsvpte-ext-associated-lsp-04.txt
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Lou, Since the WG did not agree to this changes, let alone discuss them, would it be possible to simply rollback these changes and ask the authors to write a draft addressing the topics you list in your email, below? Thanks, John Sent from my iPhone > -----Original Message----- > From: ccamp-bounces@ietf.org [mailto:ccamp-bounces@ietf.org] On Behalf > Of Lou Berger > Sent: Thursday, August 16, 2012 2:10 PM > To: Rakesh Gandhi (rgandhi) > Cc: ccamp@ietf.org > Subject: Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-rsvpte-ext- > associated-lsp-04.txt > > Rakesh, > Such major changes (in scope and functionality) to WG drafts are > usually discussed with the WG prior to the authors/editors just > publishing the changes. But, this is a judgment call by the document > editors in how, quoting rfc2418, they "ensur[e] that the contents of > the document accurately reflect the decisions that have been made by > the working group." > > So let's jump into discussing the changes. > > As I see it this draft introduces several major functional changes that > have not been discussed by the WG. Correct me if I get them wrong, but > I believe they include: > 1) Introduction of a second method for signaling Co-routed LSPs > 2) Support for FRR bypass tunnels for piggybacked on the TP > bidirectional LSP mechanisms. > > There are also other changes, but I'll defer discussing them > until the discussion on the above is concluded. > > Is this correct? > > Assuming yes, I have questions about both rational and specific > mechanisms. For now let's look at the former, so please: > > A) Articulate the issues/limitations with using the RFC3473 defined > mechanisms for (co-routed) bidirectional LSPs that you'd like to see > addressed. > > B.1) Articulate the FRR/GMPLS-related issue you'd like to address? > > B.2) Articulate why this issue should be solved in a TP-specific and > not GMPLS generic fashion? > > Thanks, > Lou > > On 8/16/2012 4:26 PM, Rakesh Gandhi (rgandhi) wrote: > > Hi Lou, > > > > Yes. > > > > Please advise if you think detailed email is required. > > We believe latest draft summarizes the changes well and we could > start review/discussions from there. > > > > Thanks, > > Rakesh > > > > > > -----Original Message----- > > From: Lou Berger [mailto:lberger@labn.net] > > Sent: Thursday, August 16, 2012 4:00 PM > > To: Rakesh Gandhi (rgandhi) > > Cc: ccamp@ietf.org; zhang.fei3@zte.com.cn > > Subject: Re: [CCAMP] I-D Action: > > draft-ietf-ccamp-mpls-tp-rsvpte-ext-associated-lsp-04.txt > > > > Rakesh, > > Is this the start of the thread that I requested in > > http://www.ietf.org/mail-archive/web/ccamp/current/msg13729.html > > > > In particular, is it the response to: > >> I'd like to ask that someone (Rakesh, Fei, etc.) review each of the > >> proposed change and the rational for each change (in one or in > >> separate e-mails). The WG discussion can then really begin on the > >> proposed changes. (Which are quite substantial both in scope and > >> implication.) > > > > Lou > > > > On 8/16/2012 3:19 PM, Rakesh Gandhi (rgandhi) wrote: > >> Hi All, > >> > >> We have uploaded a new version of this draft with following changes: > > > > 1. Added a section on Signaling of Co-routed LSPs > > > > 2. Added clarification on Signaling of Associated Bidirectional > > Protection LSPs > > > > 3. Added a section on Signaling of Auto-tunnel Mesh-group LSPs > > > > 4. Added clarification on Signaling of Inter-domain Associated > Bidirectional LSPs > > > > 5. The Extended ASSOCIATION object format with Association Type > "Associated Bidirectional LSP". Clarified on how to populate different > fields in this object. > > > > > >> We believe that some of these changes were necessary to avoid the > interoperability issues due to potentially different interpretations. > >> > >> Your review comments are welcome. > >> > >> Thanks, > >> Rakesh > >> > >> -----Original Message----- > >> From: ccamp-bounces@ietf.org [mailto:ccamp-bounces@ietf.org] On > >> Behalf Of internet-drafts@ietf.org > >> Sent: Wednesday, August 15, 2012 10:53 AM > >> To: i-d-announce@ietf.org > >> Cc: ccamp@ietf.org > >> Subject: [CCAMP] I-D Action: > >> draft-ietf-ccamp-mpls-tp-rsvpte-ext-associated-lsp-04.txt > >> > >> > >> A New Internet-Draft is available from the on-line Internet-Drafts > directories. > >> This draft is a work item of the Common Control and Measurement > Plane Working Group of the IETF. > >> > >> Title : RSVP-TE Extensions for Associated Bidirectional > LSPs > >> Author(s) : Fei Zhang > >> Ruiquan Jing > >> Rakesh Gandhi > >> Filename : draft-ietf-ccamp-mpls-tp-rsvpte-ext-associated- > lsp-04.txt > >> Pages : 17 > >> Date : 2012-08-15 > >> > >> Abstract: > >> The MPLS Transport Profile (MPLS-TP) requirements document > [RFC5654], > >> describes that MPLS-TP MUST support associated bidirectional > point- > >> to-point LSPs. > >> > >> This document provides a method to bind two unidirectional Label > >> Switched Paths (LSPs) into an associated bidirectional LSP. The > >> association is achieved by defining the new Association Type in > the > >> Extended ASSOCIATION object. > >> > >> > >> The IETF datatracker status page for this draft is: > >> https://datatracker.ietf.org/doc/draft-ietf-ccamp-mpls-tp-rsvpte- > ext- > >> a > >> ssociated-lsp > >> > >> There's also a htmlized version available at: > >> http://tools.ietf.org/html/draft-ietf-ccamp-mpls-tp-rsvpte-ext- > associ > >> a > >> ted-lsp-04 > >> > >> A diff from the previous version is available at: > >> http://www.ietf.org/rfcdiff?url2=draft-ietf-ccamp-mpls-tp-rsvpte- > ext- > >> a > >> ssociated-lsp-04 > >> > >> > >> Internet-Drafts are also available by anonymous FTP at: > >> ftp://ftp.ietf.org/internet-drafts/ > >> > >> _______________________________________________ > >> CCAMP mailing list > >> CCAMP@ietf.org > >> https://www.ietf.org/mailman/listinfo/ccamp > >> > >> > >> > >> > > > > > > > > > _______________________________________________ > CCAMP mailing list > CCAMP@ietf.org > https://www.ietf.org/mailman/listinfo/ccamp
- [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-rsvp… internet-drafts
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… zhang.fei3
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Rakesh Gandhi (rgandhi)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Rakesh Gandhi (rgandhi)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Rakesh Gandhi (rgandhi)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Rakesh Gandhi (rgandhi)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Rakesh Gandhi (rgandhi)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Rakesh Gandhi (rgandhi)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… zhang.fei3
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… zhang.fei3
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Francesco Fondelli
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Rakesh Gandhi (rgandhi)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Gregory Mirsky
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Greg Mirsky
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Gregory Mirsky
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Gregory Mirsky
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… David Allan I
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Gregory Mirsky
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… David Allan I
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… John E Drake
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Gregory Mirsky
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Francesco Fondelli
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Francesco Fondelli
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… zhang.fei3
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… George Swallow (swallow)
- Re: [CCAMP] I-D Action: draft-ietf-ccamp-mpls-tp-… Lou Berger