Re: [Pce] WG Last Call for draft-ietf-pce-binding-label-sid-07 (and Code Point Allocation)

2021-03-18 Thread Chengli (Cheng Li)
Many thanks Dhruv and Julien!

I support the adoption and early allocation as a co-author. Luckily,  before 
April 1st.

Thank you for your work!


Respect!
Cheng




-Original Message-
From: julien.meu...@orange.com [mailto:julien.meu...@orange.com] 
Sent: Thursday, March 18, 2021 7:09 PM
To: pce@ietf.org
Cc: draft-ietf-pce-binding-label-...@ietf.org
Subject: WG Last Call for draft-ietf-pce-binding-label-sid-07 (and Code Point 
Allocation)

Hi all,

This message initiates a 2-week PCE WG Last Call for 
draft-ietf-pce-binding-label-sid-07. Please review and share your feedback, 
whatever it is, using the PCE mailing list. This WGLC will end on Thursday 
April 1st (no kidding).


Moreover, we have received a request from the authors for a code point 
allocation to support interoperability testing.

RFC 7120 requires to meet the following criteria to proceed:

b. The format, semantics, processing, and other rules related to handling the 
protocol entities defined by the code points (henceforth called 
"specifications") must be adequately described in an Internet-Draft.
c. The specifications of these code points must be stable; i.e., if there is a 
change, implementations based on the earlier and later specifications must be 
seamlessly interoperable.

If anyone believes that the draft does not meet these criteria, or believes 
that early allocation is not appropriate for any other reason, please send an 
email to the PCE mailing list explaining why. If the chairs hear no objections 
by Thursday, March 25th, we will kick off the "early" allocation request.

Thanks,

Dhruv & Julien


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Re: [Pce] IPR Poll on draft-ietf-pce-binding-label-sid-07

2021-03-18 Thread Stefano Previdi
Hi,

I am not aware of any IPR applicable to this draft that should be
disclosed in accordance with IETF IPR rules.


Thanks.
s.


On Thu, Mar 18, 2021, 18:10 Hariharan Ananthakrishnan 
wrote:

> Hi Authors,
>
> In preparation for WG Last Call on this draft, I'd like all
> authors and contributors to confirm on the list that they are in compliance
> with IETF IPR rules.
>
> Please respond (copying the mailing list) to say one of:
>
> I am not aware of any IPR applicable to this draft that should be disclosed
> in accordance with IETF IPR rules.
>
> I am aware of the IPR applicable to this draft, and it has already been
> disclosed to the IETF.
>
> I am aware of IPR applicable to this draft, but that has not yet been
> disclosed to the IETF. I will work to ensure that it will be disclosed in a
> timely manner.
>
> Thanks,
> - Hari
>
>
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[Pce] IPR Poll on draft-ietf-pce-binding-label-sid-07

2021-03-18 Thread Hariharan Ananthakrishnan
Hi Authors,

In preparation for WG Last Call on this draft, I'd like all
authors and contributors to confirm on the list that they are in compliance
with IETF IPR rules.

Please respond (copying the mailing list) to say one of:

I am not aware of any IPR applicable to this draft that should be disclosed
in accordance with IETF IPR rules.

I am aware of the IPR applicable to this draft, and it has already been
disclosed to the IETF.

I am aware of IPR applicable to this draft, but that has not yet been
disclosed to the IETF. I will work to ensure that it will be disclosed in a
timely manner.

Thanks,
- Hari
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Re: [Pce] draft-hsd-pce-sr-p2mp-policy wiki comments and action.

2021-03-18 Thread Bidgoli, Hooman (Nokia - CA/Ottawa)
Hi Dhruv

I am very confused by your messaging. 

Originally it was pointed out that the draft should follow PCECC/CCI.
The authors explained why they feel that is not a good fit.

Now you are mentioning get in part with RFC 8231, 8281 etc... which is a new 
input. Thank you.

The authors/co-authors have  tried to keep the draft in par with all the RFCs 
that you mentioned as much as possible. As it is mentioned in the draft 
clearly. That said this is new concept and there is a need for a new PCE 
concept and deviation, hence the draft  and the purpose of IETF.

RSVP-TE P2MP is built via S2Ls.
Replication segment is nothing like S2L, replication segment can be connected 
via unicast SR.

Again we are open for any constructive feedback on how this draft can be 
improved, in the boundary of 
https://datatracker.ietf.org/doc/draft-ietf-spring-sr-replication-segment/
https://datatracker.ietf.org/doc/draft-ietf-pim-sr-p2mp-policy/

Regards
Hooman


-Original Message-
From: Pce  On Behalf Of Dhruv Dhody
Sent: Thursday, March 18, 2021 8:01 AM
To: pce@ietf.org
Subject: Re: [Pce] draft-hsd-pce-sr-p2mp-policy wiki comments and action.

Hi,

Speaking as a WG member...

Let's continue the discussion on considering the replication segment as an LSP 
v/s PCECC operation.

I just wanted to quickly recap -

- We have stateful operations for RSVP-TE: RFC 8231, RFC 8281
- We then introduced SR with a minimal extension of new PST and a new SR-ERO 
subobject: RFC 8664
- We supported P2MP stateful operations for RSVP-TE with RBNF change in PCEP 
messages: RFC 8623

We have always tried our best to maintain consistency between RSVP-TE and SR in 
PCEP.

Now, if one considers the Replication segment as an LSP operation, IMHO it 
needs to be built on RFC 8623 P2MP LSP operations. The current approach does 
not build on RFC 8623 instead uses the multi-path technique (related to ECMP in 
P2P [1]). This would deviate from RFC
8623 significantly.

On the other hand, considering the replication segment as a PCECC/CCI operation 
gives you more leeway to choose an encoding with a new CCI Object type for the 
replication segment and it could be independent of RFC 8623.

I *still* feel PCECC makes more sense at the higher level too (because of the 
additional instruction to the leaves and coordination required). Even if one 
disagrees with that and considers it an LSP operation, it then needs to build 
on RFC 8623. The current "mashup"
approach (i.e. it is an LSP operation but does not follow P2MP LSP
encoding) does not work well in maintaining consistency within our extensions.

Thanks!
Dhruv (as a WG member)
[1] https://datatracker.ietf.org/doc/draft-koldychev-pce-multipath/

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Re: [Pce] [Editorial Errata Reported] RFC5088 (6459)

2021-03-18 Thread Dhruv Dhody
Hi John,

This errata should be accepted. Please handle it at your convenience.

Thanks!
Dhruv & Julien


On Mon, Mar 8, 2021 at 4:08 PM RFC Errata System 
wrote:

> The following errata report has been submitted for RFC5088,
> "OSPF Protocol Extensions for Path Computation Element (PCE) Discovery".
>
> --
> You may review the report below and at:
> https://www.rfc-editor.org/errata/eid6459
>
> --
> Type: Editorial
> Reported by: tom petch 
>
> Section: 7.2
>
> Original Text
> -
>This document provides new capability bit flags, which are present in
>the PCE-CAP-FLAGS TLV referenced in Section 4.1.5.
>
>
> Corrected Text
> --
>This document provides new capability bit flags, which are present in
>the PCE-CAP-FLAGS TLV referenced in Section 4.5.
>
>
> Notes
> -
> There is no Section 4.1.5.
>
> Instructions:
> -
> This erratum is currently posted as "Reported". If necessary, please
> use "Reply All" to discuss whether it should be verified or
> rejected. When a decision is reached, the verifying party
> can log in to change the status and edit the report, if necessary.
>
> --
> RFC5088 (draft-ietf-pce-disco-proto-ospf-08)
> --
> Title   : OSPF Protocol Extensions for Path Computation
> Element (PCE) Discovery
> Publication Date: January 2008
> Author(s)   : JL. Le Roux, Ed., JP. Vasseur, Ed., Y. Ikejiri, R.
> Zhang
> Category: PROPOSED STANDARD
> Source  : Path Computation Element
> Area: Routing
> Stream  : IETF
> Verifying Party : IESG
>
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Re: [Pce] draft-hsd-pce-sr-p2mp-policy wiki comments and action.

2021-03-18 Thread Dhruv Dhody
Hi,

Speaking as a WG member...

Let's continue the discussion on considering the replication segment
as an LSP v/s PCECC operation.

I just wanted to quickly recap -

- We have stateful operations for RSVP-TE: RFC 8231, RFC 8281
- We then introduced SR with a minimal extension of new PST and a new
SR-ERO subobject: RFC 8664
- We supported P2MP stateful operations for RSVP-TE with RBNF change
in PCEP messages: RFC 8623

We have always tried our best to maintain consistency between RSVP-TE
and SR in PCEP.

Now, if one considers the Replication segment as an LSP operation,
IMHO it needs to be built on RFC 8623 P2MP LSP operations. The current
approach does not build on RFC 8623 instead uses the multi-path
technique (related to ECMP in P2P [1]). This would deviate from RFC
8623 significantly.

On the other hand, considering the replication segment as a PCECC/CCI
operation gives you more leeway to choose an encoding with a new CCI
Object type for the replication segment and it could be independent of
RFC 8623.

I *still* feel PCECC makes more sense at the higher level too (because
of the additional instruction to the leaves and coordination
required). Even if one disagrees with that and considers it an LSP
operation, it then needs to build on RFC 8623. The current "mashup"
approach (i.e. it is an LSP operation but does not follow P2MP LSP
encoding) does not work well in maintaining consistency within our
extensions.

Thanks!
Dhruv (as a WG member)
[1] https://datatracker.ietf.org/doc/draft-koldychev-pce-multipath/

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Re: [Pce] draft-hsd-pce-sr-p2mp-policy wiki comments and action.

2021-03-18 Thread julien.meuric
Hi Hooman,

To respond to your comment, we usually follow the list below:
1- Gauge interest on the mailing list about an I-D,
2- Gauge interest when the I-D is presented to the WG,
3- If enough of 1 and 2, do a 1st poll in the room during WG meetings,
4- If enough of 3, add the I-D to the adoption queue.

Without face-to-face meeting, we sometimes skip 3. Considering its
depth, we often revise the order in the adoption queue with respect to
consensus and document maturity (consider thanking Dhruv for that). As a
result, your effort should focus on progressing technical discussions
rather than process requests: I believe the discussion in progress will
end up in improving your I-D, which will be valuable whatever the
further steps.
Contrary to what I've read, please note PCE-CC isn't a prerequisite and
there's no such statement like "the working group is only dictating
PCECC and is not open to any other option but PCECC for the purpose of
programming the PCC and multicast".

Thanks,

Julien


On 10/03/2021 04:39, Bidgoli, Hooman (Nokia - CA/Ottawa) wrote:
> HB> Dear chairs I am not sure if I understand the criteria of how
> drafts move from “Individual documents that authors consider ready for
> WG adoption” to “WG Adoptoin call queue”. I am guessing it is chairs
> consent that moves the draft between the 2 queues, not the adaptation
> request? 




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[Pce] WG Last Call for draft-ietf-pce-binding-label-sid-07 (and Code Point Allocation)

2021-03-18 Thread julien.meuric
Hi all,

This message initiates a 2-week PCE WG Last Call for
draft-ietf-pce-binding-label-sid-07. Please review and share your
feedback, whatever it is, using the PCE mailing list. This WGLC will end
on Thursday April 1st (no kidding).


Moreover, we have received a request from the authors for a code point
allocation to support interoperability testing.

RFC 7120 requires to meet the following criteria to proceed:

b. The format, semantics, processing, and other rules related to
handling the protocol entities defined by the code points
(henceforth called "specifications") must be adequately described
in an Internet-Draft.
c. The specifications of these code points must be stable; i.e., if
there is a change, implementations based on the earlier and later
specifications must be seamlessly interoperable.

If anyone believes that the draft does not meet these criteria, or
believes that early allocation is not appropriate for any other
reason, please send an email to the PCE mailing list explaining why. If
the chairs hear no objections by Thursday, March 25th, we will kick off
the "early" allocation request.

Thanks,

Dhruv & Julien


_

Ce message et ses pieces jointes peuvent contenir des informations 
confidentielles ou privilegiees et ne doivent donc
pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce 
message par erreur, veuillez le signaler
a l'expediteur et le detruire ainsi que les pieces jointes. Les messages 
electroniques etant susceptibles d'alteration,
Orange decline toute responsabilite si ce message a ete altere, deforme ou 
falsifie. Merci.

This message and its attachments may contain confidential or privileged 
information that may be protected by law;
they should not be distributed, used or copied without authorisation.
If you have received this email in error, please notify the sender and delete 
this message and its attachments.
As emails may be altered, Orange is not liable for messages that have been 
modified, changed or falsified.
Thank you.

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