[Lsr] Re: WG Last Call for draft-ietf-lsr-multi-tlv (7/1/2024 - 7/15/2024)

2024-09-03 Thread Christian Hopps
router software that doesn't break their network when they have existing routers that do not support multi-part TLVs. I think we are capable of providing for this in our RFC. Thanks, Chris. Thanx. Les -Original Message- From: Christian Hopps Sent: Monday, September 2, 20

[Lsr] Re: 【Please Abandon this WGLC document】答复: Re: WG Last Call for draft-ietf-lsr-multi-tlv (7/1/2024 - 7/15/2024)

2024-09-02 Thread Christian Hopps
eal at this point if you wish to continue with this. Chris. > > Best Regards > > Aijun Wang > China Telecom > > -邮件原件- > 发件人: forwardingalgori...@ietf.org [mailto:forwardingalgori...@ietf.org] 代表 > Christian Hopps > 发送时间: 2024年9月3日 11:18 > 收件人: Aiju

[Lsr] Re: 【Please Abandon this WGLC document】答复: Re: WG Last Call for draft-ietf-lsr-multi-tlv (7/1/2024 - 7/15/2024)

2024-09-02 Thread Christian Hopps
"Aijun Wang" writes: I would like to emphasize that this document will lead to more chaos for the operators network, even it solves the control of when to send the MP-TLV problems. Please see:  https://mailarchive.ietf.org/arch/msg/lsr/ Gf4D3REVNXWO9BlIVPqnZ3f-GcM/ for more unsolved problems.

[Lsr] Re: WG Last Call for draft-ietf-lsr-multi-tlv (7/1/2024 - 7/15/2024)

2024-09-02 Thread Christian Hopps
> On Sep 2, 2024, at 11:38, bruno.decra...@orange.com wrote: > > It is not within the purview of an RFC to mandate that an implementation > have a particular knob. > [Bruno] > • According to which document /rule? [as wg-member] Regardless of whether we choose to add this requirement, I'm

[Lsr] Re: Consensus Call on "IS-IS Distributed Flooding Reduction" - draft-ietf-lsr-distoptflood-05

2024-08-21 Thread Christian Hopps
> On Aug 20, 2024, at 19:00, Les Ginsberg (ginsberg) > wrote: > > Also, we are discussing modifying the “crown jewel” of link state protocols – > the reliable Update Process. It behooves us as a WG to do so with a great > deal of diligence. Having separate drafts allows issues specific to ea

[Lsr] Re: 答复: Re: WG Last Call for draft-ietf-lsr-multi-tlv (7/1/2024 - 7/15/2024)

2024-08-08 Thread Christian Hopps
Aijun Wang writes: Hi, Chris: Aijun Wang China Telecom On Aug 8, 2024, at 20:53, Christian Hopps wrote: [As WG member] I'm neutral on whether the RFC should try and identify what the specific key is for all the existing TLVs; however, I think the current draft does define what a k

[Lsr] Re: 答复: Re: WG Last Call for draft-ietf-lsr-multi-tlv (7/1/2024 - 7/15/2024)

2024-08-08 Thread Christian Hopps
[As WG member] I'm neutral on whether the RFC should try and identify what the specific key is for all the existing TLVs; however, I think the current draft does define what a key is. It's exactly the data which would identify multiple TLVs as being all part of a single logical TLV. The draft

[Lsr] Re: isis-fragment-timestamping: clarification on PTP offset mic comment

2024-07-26 Thread Christian Hopps
The reason I suggested just using 64 bits which then provides nanosecond resolution (whether we need it today or not), is it seems KISS, which makes me feel warm inside — people aren’t going to screw up the unit values; we really aren’t going to need to revisit this anytime soon for different re

[Lsr] Re: 答复: Re: [Proxy of LSA Originator]Re: About Premature aging of LSA and Purge LSA

2024-07-17 Thread Christian Hopps
t clear the stale LSPs in advance by the proxy neighbor? Best Regards Aijun Wang China Telecom -邮件原件- 发件人: forwardingalgori...@ietf.org [mailto:forwardingalgori...@ietf.org] 代表 Christian Hopps 发送时间: 2024年7月16日 22:24 收件人: Tony Przygienda 抄送: Aijun Wang ; Acee Lindem ; Les Ginsberg (gins

[Lsr] Re: [Proxy of LSA Originator]Re: About Premature aging of LSA and Purge LSA

2024-07-16 Thread Christian Hopps
Tony Przygienda writes: Aijun, simply check the amount of RFCs and vendor knobs on proxy purge origination ID, security signatures, spec implementation deviations  etc. which will give you an indication lots of bad things happened with it to good and bad people running large networks alike ;'-

[Lsr] WG Last Call for draft-ietf-lsr-ospf-admin-tags

2024-06-17 Thread Christian Hopps
This begins a 2 week WG Last Call, ending Monday July 1st, 2024, for: https://datatracker.ietf.org/doc/draft-ietf-lsr-ospf-admin-tags Authors, Please indicate to the list, your knowledge of any IPR related to this work. Thanks, Chris. signature.asc Description: PGP signature __

Re: [Lsr] Fwd: New Version Notification for draft-li-lsr-labv-registration-00.txt

2024-04-20 Thread Christian Hopps
[as wg-member] Any reason not to use Expert Review? FWIW, this is the only registry for IS-IS that doesn't. Thanks, Chris. Tony Li writes: Hi folks, This is a proposal to change the registration procedure on the IS-IS Neighbor Link-Attribute Bit Values registry. It’s currently “Standards

Re: [Lsr] Comments on draft-zhu-lsr-isis-sr-vtn-flexalgo-07

2024-03-24 Thread Christian Hopps
[as wg-member] Hi Jie, If different topologies need to use different members of a link bundle, then the link bundle has been incorrectly defined. You should re-bundle your links according to their expected topological use and then everything just works w/o any new tech needed. "KISS" seems to

Re: [Lsr] WG AdoptionCall-draft-gong-lsr-ospf-unreachable-link(02/23/24 - 03/08/24)

2024-03-12 Thread Christian Hopps
I am not aware of any "inherited" requirement. We link documents (X replaces Y) in the datatracker by choosing whatever document we want as "replaces". You can post the document with whatever name changes you want and the chairs can either accept it and it gets posted or not. Thanks, Chris. >

Re: [Lsr] WG Adoption Call - draft-wang-lsr-stub-link-attributes(01/05/2024 - 01/19/2024)

2024-01-15 Thread Christian Hopps
that there exists inter-AS TE > solutions(RFC9346/RFC5392), but how many operators have deployed them in the > network? Are anyone considering the reason that hinders their deployments? > > Aijun Wang > China Telecom > >> On Jan 15, 2024, at 17:35, Christian Hopps wrote:

Re: [Lsr] WG Adoption Call - draft-wang-lsr-stub-link-attributes(01/05/2024 - 01/19/2024)

2024-01-15 Thread Christian Hopps
Liyan Gong writes: Hi WG, I Support its adoption. Currently there is no automatic and error-proof way to get the related information of the other ends for inter-as links, it is difficult for operator to rebuild the complex inter-as topology. The proposed protocol extension in this draft ca

Re: [Lsr] WG Adoption Call - draft-wang-lsr-stub-link-attributes (01/05/2024 - 01/19/2024)

2024-01-15 Thread Christian Hopps
"duzongp...@foxmail.com" writes: Hi, all I support the adoption. I agree with the idea: Considering there are many links and complex interconnections among the ASBRs that located in different AS domains, the proposed protocol extension can certainly ease the recovery and management of

Re: [Lsr] WG Adoption Call - draft-wang-lsr-stub-link-attributes (01/05/2024 - 01/19/2024)

2024-01-10 Thread Christian Hopps
[As WG Co-Chair] Hi Folks, Before posting support reasons please read and considerl *all* the email in the archive covering the first failed adoption call. https://mailarchive.ietf.org/arch/msg/lsr/Li7wJsaY68gzJ8mXxff7K-Fy_nw/ https://www.mail-archive.com/search?l=lsr%40ietf.org&q=stub+link

Re: [Lsr] WG Adoption Call - draft-pkaneria-lsr-multi-tlv (11/17/2023 - 12/09/2023)

2023-12-09 Thread Christian Hopps
The adoption call for has ended. The document is adopted, and with a strong consensus. Authors please resubmit as draft-ietf-lsr-multi-tlv-00. There have been other solutions presented during the adoption call as well as previously, but as is clear from this adoption call the other solutions

Re: [Lsr] WG Adoption Call - draft-pkaneria-lsr-multi-tlv (11/17/2023 - 12/09/2023)

2023-12-07 Thread Christian Hopps
Tony Przygienda writes: On Thu, Dec 7, 2023 at 7:52 AM Gyan Mishra wrote: ...     Gyan> What Bruno is trying to provide I think strengthens the draft with the MUST normative language for enable/disable configuration controls.  As this is pre standard implementation if the

Re: [Lsr] WG Adoption Call - draft-pkaneria-lsr-multi-tlv (11/17/2023 - 12/09/2023)

2023-12-04 Thread Christian Hopps
Huaimo Chen writes: [HC]: It seems that the implementation of an idea/solution in a draft is not required by LSR WG for the draft to be adopted, or even for the draft to become RFC. [Chair hat on] It is true that we don't need implementations in order to adopt drafts; however, there (norm

Re: [Lsr] draft-pkaneria-lsr-multi-tlv and "backwards compatibility"

2023-11-06 Thread Christian Hopps
My point is that people are not using the same definition of backward compatibility. This is why this argument over it is going in circles. I'm suggesting that when you consider each persons definition of backward compatibility, then neither side is wrong. So saying things like "No. You are wr

[Lsr] Publication has been requested for draft-ietf-lsr-ospfv3-extended-lsa-yang-23

2023-10-09 Thread Christian Hopps via Datatracker
Christian Hopps has requested publication of draft-ietf-lsr-ospfv3-extended-lsa-yang-23 as Proposed Standard on behalf of the LSR working group. Please verify the document's state at https://datatracker.ietf.org/doc/draft-ietf-lsr-ospfv3-extended-lsa

Re: [Lsr] WG Last Call for draft-ietf-lsr-ospfv3-extended-lsa-yang

2023-10-09 Thread Christian Hopps
The WGLC has ended successfully, and the document will be submitted to the IESG. Thanks, Chris. Christian Hopps writes: [[PGP Signed Part:Good signature from 2E1D830ED7B83025 Christian Hopps (trust ultimate) created at 2023-08-18T20:27:22-0400 using RSA]] This begins a 2 week WG Last

Re: [Lsr] WG Last Call for draft-ietf-lsr-ospfv3-extended-lsa-yang

2023-10-06 Thread Christian Hopps
Hi Sharmila, Can you please reply to this thread indicating your knowledge of any IPR related to this work? Thanks, Chris. Christian Hopps writes: [[PGP Signed Part:Good signature from 2E1D830ED7B83025 Christian Hopps (trust ultimate) created at 2023-08-18T20:27:22-0400 using RSA

[Lsr] WG Last Call for draft-ietf-lsr-ospfv3-extended-lsa-yang

2023-08-18 Thread Christian Hopps
This begins a 2 week WG Last Call, ending Sep 1, 2023, for: https://datatracker.ietf.org/doc/draft-ietf-lsr-ospfv3-extended-lsa-yang/ Authors, Please indicate to the list, your knowledge of any IPR related to this work. Thanks, Chris. signature.asc Description: PGP signature _

Re: [Lsr] I-D Action: draft-ietf-lsr-ospfv3-extended-lsa-yang-20.txt

2023-07-16 Thread Christian Hopps
> On Jul 13, 2023, at 17:23, Acee Lindem wrote: > > Hi Renato, > >> >> Lastly, this might just be a small nitpick of mine, but I don't think >> having a "length" leaf for all TLVs and Sub-TLVs adds much value. In >> my opinion, it's only relevant for unknown TLVs that couldn't be >> decoded;

Re: [Lsr] WG Last Call for draft-ietf-lsr-isis-area-proxy

2023-05-23 Thread Christian Hopps
The WGLC has concluded. The document will be forwarded to IESG for publication. Thanks, Chris. Christian Hopps writes: [[PGP Signed Part:Good signature from 2E1D830ED7B83025 Christian Hopps (trust ultimate) created at 2023-03-12T14:36:41-0400 using RSA]] This begins a 2 week WG Last

[Lsr] Publication has been requested for draft-ietf-lsr-isis-area-proxy-09

2023-05-23 Thread Christian Hopps via Datatracker
Christian Hopps has requested publication of draft-ietf-lsr-isis-area-proxy-09 as Experimental on behalf of the LSR working group. Please verify the document's state at https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-area-proxy/ ___ Lsr ma

Re: [Lsr] IETF-116 LSR - IGP extensions forAdvertisingOffsetforFlex-Algorithm

2023-04-20 Thread Christian Hopps
silly network design, operators will not do this, and we do not modify or design our routing protocols to support silly network designs. Thanks, Chris. [as wg-member] /Louis -Original Message----- From: Christian Hopps Sent: Friday, April 21, 2023 5:08 AM To: Louis Chan Cc: Les Ginsberg (gi

Re: [Lsr] IETF-116 LSR - IGP extensions forAdvertisingOffsetforFlex-Algorithm

2023-04-20 Thread Christian Hopps
Louis Chan writes: Hi All, Here is an email I would like to address multiple comments and issues. My comment starts with [lc] /Louis 1. About the weakest control plane From Chris. H Operators with 1000s of routers and routers with 1000s of interfaces don't create flooding choke-points

Re: [Lsr] IETF-116 LSR - IGP extensions for AdvertisingOffsetforFlex-Algorithm

2023-04-18 Thread Christian Hopps
Sorry forgot to add this was "as wg-member". Thanks, Chris. [as wg-member] Christian Hopps writes: Louis Chan writes: Hi Christian, Three comments on flooding enhancement - It is discussed in IS-IS domain. How about OSPF? - The proposed offset solution works for both.

Re: [Lsr] IETF-116 LSR - IGP extensions for AdvertisingOffsetforFlex-Algorithm

2023-04-18 Thread Christian Hopps
using SRGB (especially in different range) plus index is indeed, by nature, similar to offset approach. Rgds louis -Original Message----- From: Christian Hopps Sent: Monday, April 17, 2023 8:25 PM To: Peter Psenak Cc: Liyan Gong ; Louis Chan ; Ketan Talaulikar ; Krzysztof Szarkowicz ; Rob

Re: [Lsr] IETF-116 LSR - IGP extensions for AdvertisingOffsetforFlex-Algorithm

2023-04-17 Thread Christian Hopps
Peter Psenak writes: Liyan, On 13/04/2023 06:50, Liyan Gong wrote: Hi All, Thanks for your discussion, here are some informations to help understanding better. 1. About the application scenario, please refer to the following draft. https://datatracker.ietf.org/doc/draft-gong-teas-hierarchica

Re: [Lsr] Comments on draft-chen-lsr-isis-big-tlv-00

2023-03-29 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Chris - -Original Message----- From: Christian Hopps Sent: Tuesday, March 28, 2023 11:40 PM To: Les Ginsberg (ginsberg) Cc: Christian Hopps ; Huaimo Chen ; draft-chen-lsr-isis-big-tlv.auth...@ietf.org; lsr@ietf.org Subject: Re: [Lsr] Comment

Re: [Lsr] Comments on draft-chen-lsr-isis-big-tlv-00

2023-03-29 Thread Christian Hopps
d on the local configuration, needs to be able to receive >> > sub-TLVs 1,3,5,7,9 from A. >> > >> > Node C, based on local configuration, needs to be able to receive >> > sub-TLVs 2,4,6,8,10 from A. >> > >> > >> > >> > The

Re: [Lsr] Comments on draft-chen-lsr-isis-big-tlv-00

2023-03-28 Thread Christian Hopps
against html I typically just load these email into chrome when I need to read them.. -Original Message- From: Christian Hopps Sent: Tuesday, March 28, 2023 7:27 AM To: Les Ginsberg (ginsberg) Cc: Huaimo Chen ; draft-chen-lsr-isis-big- tlv.auth...@ietf.org; lsr@ietf.org Subject: Re:

Re: [Lsr] Comments on draft-chen-lsr-isis-big-tlv-00

2023-03-28 Thread Christian Hopps
Hi, So I agree that using this new container TLV along with old TLVs doesn't help. However, it is worth nothing that if *only* the container TLV was used (i.e., once a TLV became too large it would be removed and placed inside container TLVs) then it would actually represent a safer way to de

[Lsr] WG Last Call for draft-ietf-lsr-isis-area-proxy

2023-03-12 Thread Christian Hopps
This begins a 2 week WG Last Call, ending Mar 26, 2023, for: https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-area-proxy/ Authors, Please indicate to the list, your knowledge of any IPR related to this work. Thanks, Chris. signature.asc Description: PGP signature __

[Lsr] Publication has been requested for draft-ietf-lsr-rfc8919bis-00

2023-03-10 Thread Christian Hopps via Datatracker
Christian Hopps has requested publication of draft-ietf-lsr-rfc8919bis-00 as Proposed Standard on behalf of the LSR working group. Please verify the document's state at https://datatracker.ietf.org/doc/draft-ietf-lsr-rfc8919bis/ ___ Lsr mailing

[Lsr] Publication has been requested for draft-ietf-lsr-rfc8920bis-01

2023-03-10 Thread Christian Hopps via Datatracker
Christian Hopps has requested publication of draft-ietf-lsr-rfc8920bis-01 as Proposed Standard on behalf of the LSR working group. Please verify the document's state at https://datatracker.ietf.org/doc/draft-ietf-lsr-rfc8920bis/ ___ Lsr mailing

Re: [Lsr] Two small potential typing errors in draft-ietf-lsr-flex-algo

2023-02-15 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Chris P - Chris H and I are saying the same thing. However, regarding the network diagram you shared... Comment 1: Node Chianti L1 only Area Address 49.0001 Node Cabernet L1 only Area Address 49.0003 There is no connectivity directly between these nodes.

Re: [Lsr] Two small potential typing errors in draft-ietf-lsr-flex-algo

2023-02-15 Thread Christian Hopps
anual area addresses" which starts: 7.1.5 Manual area addresses: Within a routeing domain, it is often convenient to associate more than one area address with an area. Thanks, Chris. [as wg-member] All the best Chris On Wed, Feb 15, 2023 at 10:16 AM Christian Hopps wr

Re: [Lsr] Two small potential typing errors in draft-ietf-lsr-flex-algo

2023-02-15 Thread Christian Hopps
Hi Chris, Just want to note one mis-undertanding below.. Chris Parker writes: Even if we were to talk about level 1, it is possible for an L1 router to be in two IS-IS areas at once, which is a way of creating a single L1 topology, a single LSP flooding domain. An IS-IS router instance can

Re: [Lsr] Fwd: New Version Notification for draft-pkaneria-lsr-multi-tlv-02.txt

2023-01-14 Thread Christian Hopps
[as wg-member] I've finally gotten a chance to review this.. Sorry for taking so long. (1) I may be outside rough consensus on wanting to mandate a upgrade path, which is unfortunate. I think we could advertise an "MP-TLV accepted" capability and not process implicit MP-TLVS locally unless eve

[Lsr] WG Last Call for draft-ietf-lsr-rfc8920bis-00

2022-12-07 Thread Christian Hopps
This begins a 2 week WG Last Call, ending Dec 21, 2022, for: https://datatracker.ietf.org/doc/draft-ietf-lsr-rfc8920bis/ Authors, Please indicate to the list, your knowledge of any IPR related to this work. Thanks, Chris. signature.asc Description: PGP signature __

[Lsr] WG Last Call for draft-ietf-lsr-rfc8919bis-00

2022-12-07 Thread Christian Hopps
This begins a 2 week WG Last Call, ending Dec 21, 2022, for: https://datatracker.ietf.org/doc/draft-ietf-lsr-rfc8919bis/ Authors, Please indicate to the list, your knowledge of any IPR related to this work. Thanks, Chris. signature.asc Description: PGP signature __

Re: [Lsr] WG Last Call for draft-ginsberg-lsr-rfc8919bis

2022-12-07 Thread Christian Hopps
NOTE Please disregard this email the next one will include the correct WG document. :) Thanks, Chris. > On Dec 7, 2022, at 08:20, Christian Hopps wrote: > > > This begins a 2 week WG Last Call, ending Dec 21, 2022, for: > > https://datatracker.ietf.org/doc/draft-ginsb

[Lsr] WG Last Call for draft-ginsberg-lsr-rfc8919bis

2022-12-07 Thread Christian Hopps
This begins a 2 week WG Last Call, ending Dec 21, 2022, for: https://datatracker.ietf.org/doc/draft-ginsberg-lsr-rfc8919bis/ Authors, Please indicate to the list, your knowledge of any IPR related to this work. Thanks, Chris. signature.asc Description: PGP signature __

Re: [Lsr] draft-ppsenak-lsr-igp-ureach-prefix-announce / UPA IS-IS semantics

2022-11-14 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Chris/David - I was replying to Peter saying that implementations are using the max metric announcements to avoid sending traffic to overload routers. [LES:] Are you claiming this because you know this to be true - or are you just speculating that an imp

Re: [Lsr] draft-ppsenak-lsr-igp-ureach-prefix-announce / UPA IS-IS semantics

2022-11-13 Thread Christian Hopps
d for other purposes then building a reachability table.  Thx, R. On Sat, Nov 12, 2022 at 6:47 AM Christian Hopps wrote: > On Nov 9, 2022, at 2:13 PM, Peter Psenak wrote: > > On 09/11/2022 14:56, David Lamparter wrote: >> On Wed, Nov 09, 2022 at 01:27:

Re: [Lsr] draft-ppsenak-lsr-igp-ureach-prefix-announce / UPA IS-IS semantics

2022-11-11 Thread Christian Hopps
> On Nov 9, 2022, at 2:13 PM, Peter Psenak > wrote: > > On 09/11/2022 14:56, David Lamparter wrote: >> On Wed, Nov 09, 2022 at 01:27:41PM +, Acee Lindem (acee) wrote: >>> I guess I'd like to understand what one would accomplish with further >>> specification of prefix reachable? What requi

[Lsr] Publication has been requested for draft-ietf-lsr-ospf-terminology-03

2022-11-06 Thread Christian Hopps via Datatracker
Christian Hopps has requested publication of draft-ietf-lsr-ospf-terminology-03 as Proposed Standard on behalf of the LSR working group. Please verify the document's state at https://datatracker.ietf.org/doc/draft-ietf-lsr-ospf-terminology/ __

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-25 Thread Christian Hopps
rd productively. Thanks, Chris. Les -Original Message- From: Christian Hopps Sent: Tuesday, October 25, 2022 2:29 PM To: Les Ginsberg (ginsberg) Cc: bruno.decra...@orange.com; Christian Hopps ; Peter Psenak (ppsenak) ; Tony Li ; Robert Raszuk ; Henk Smit ; lsr@ietf.org Subject: Re: [L

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-25 Thread Christian Hopps
sage- From: bruno.decra...@orange.com Sent: Monday, October 24, 2022 6:22 AM To: Les Ginsberg (ginsberg) ; Christian Hopps Cc: Peter Psenak (ppsenak) ; Tony Li ; Robert Raszuk ; Henk Smit ; lsr@ietf.org Subject: RE: [Lsr] New Version Notification for draft-pkaneria-lsr-multi

Re: [Lsr] WG adoption call for draft-ppsenak-lsr-rfc8920bis-02

2022-10-23 Thread Christian Hopps
The document is adopted. Pleas resubmit as: draft-ietf-lsr-rfc8920bis-00 Thanks, Chris. Christian Hopps writes: [[PGP Signed Part:Good signature from 2E1D830ED7B83025 Christian Hopps (trust ultimate) created at 2022-08-08T06:21:54-0400 using RSA]] Hi Folks, This begins a 2 week WG

Re: [Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02

2022-10-23 Thread Christian Hopps
The document is adopted. Pleas resubmit as: draft-ietf-lsr-rfc8919bis-00 Thanks, Chris. Christian Hopps writes: [[PGP Signed Part:Good signature from 2E1D830ED7B83025 Christian Hopps (trust ultimate) created at 2022-08-08T06:20:51-0400 using RSA]] Hi Folks, This begins a 2 week WG

Re: [Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02

2022-10-23 Thread Christian Hopps
riginal Message- From: Lsr On Behalf Of Christian Hopps Sent: Monday, August 8, 2022 3:17 AM To: lsr@ietf.org Cc: cho...@chopps.org; lsr-cha...@ietf.org; lsr-...@ietf.org Subject: [Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02 Hi Folks, This begins a 2 week WG Adoption Call fo

Re: [Lsr] Multi-part TLVs for extending sub-tlv space...

2022-10-09 Thread Christian Hopps
Christian Hopps writes: Christian Hopps writes: Why did we explicitly define multi-part TLVs? I offer this as an answer to my own question: We have the standard (RFC5303) which defined sub-tlvs in IS-IS, and says this in "3. The Extended IS Reachability TLV" That should

[Lsr] Multi-part TLVs for extending sub-tlv space...

2022-10-09 Thread Christian Hopps
Christian Hopps writes: Why did we explicitly define multi-part TLVs? I offer this as an answer to my own question: We have the standard (RFC5303) which defined sub-tlvs in IS-IS, and says this in "3. The Extended IS Reachability TLV" "There is no defined mechanism fo

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-08 Thread Christian Hopps
Christian Hopps writes: I simply turned your question around and asked: should conforming implementations be penalized? [LES:] Are you claiming that the absence of an explicit statement regarding support of MP for a given TLV is equivalent to a prohibition against sending them (which

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-08 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Chris - I am a bit concerned that this is degenerating into a non-constructive argument. We can disagee but hopefully each post helps move the discussion along in some way. Please see inline. -Original Message- From: Chris

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-08 Thread Christian Hopps
that should continue - but it MUST NOT alter the format of TLVs or the rules as to when TLVs can be advertised. Les -Original Message- From: Lsr On Behalf Of Christian Hopps Sent: Friday, October 7, 2022 4:17 PM To: Les Ginsberg (ginsberg) Cc: Tony Li ; Christian Hopps ; Peter

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-07 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Tony - Your summarization is incorrect. The proposal is to advertise a advisory message that indicates that a node is ready to receive MP-TLVs. It prohibits nothing. [LES:] That is what you are proposing - but others in the thread have proposed other i

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-06 Thread Christian Hopps
otocol extensions in order to send MP-TLVs. As regards deployment controls, I have no problem with recommending that implementations provide ways to control the enablement of the sending of MP-TLVs. Les -Original Message- From: Christian Hopps Sent: Thursday, October 6, 2022 3

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-06 Thread Christian Hopps
It sounds like you're talking about networks defined to work by SE not by standards. I don't want to argue about this, so perhaps we can agree to disagree. Thanks, Chris. [as wg-member] "Les Ginsberg (ginsberg)" writes: Chris - -Original Message----- From: C

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-06 Thread Christian Hopps
there). Tony I think you may have interpreted these differently? Thanks, Chris. Les -Original Message- From: Christian Hopps Sent: Thursday, October 6, 2022 9:34 AM To: Peter Psenak (ppsenak) Cc: Tony Li ; Les Ginsberg (ginsberg) ; Christian Hopps ; Robert R

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-06 Thread Christian Hopps
Peter Psenak writes: Chris, On 06/10/2022 18:34, Christian Hopps wrote: Peter Psenak writes: Tony, Les, I believe we can all agree that we do not want to change the behavior of existing implementations that support MP-TLVs based on the advertisements of the MP-capability from other

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-06 Thread Christian Hopps
Peter Psenak writes: Tony, Les, I believe we can all agree that we do not want to change the behavior of existing implementations that support MP-TLVs based on the advertisements of the MP-capability from other routers - it would break existing networks. Even the text in the MP-TLV draft does

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-05 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: RFC3787 which was published 1 month prior to RFC3784 which RFC5305 replaced. "5. Migration from Narrow Metrics to Wide . . ." [LES:] Indeed - RFC 3787 - quite a useful document. Note this section was based on input from actual implementations. So folks i

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-05 Thread Christian Hopps
Tony Li writes: Hi all, On Oct 3, 2022, at 8:37 AM, Christian Hopps wrote: [As wg-member] I think the draft should include a table of all top level TLVS as rows and for columns we have - "Implicit Single TLV Only" (e.g., no key info) - "Implicit Multi-TLV Only" -

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-05 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Chris - Please see inline. [...] > MP-TLVs are not sent just because an implementation supports them. > They are sent because the current configuration requires them. The SW also has the option to alert the operator that their configuration is not suppo

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-05 Thread Christian Hopps
berg (ginsberg)" writes: Chris - Inline. -Original Message- From: Christian Hopps Sent: Monday, October 3, 2022 5:52 PM To: Les Ginsberg (ginsberg) Cc: Christian Hopps ; Robert Raszuk ; Tony Li ; Henk Smit ; lsr@ietf.org Subject: Re: [Lsr] New Version Notifi

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-03 Thread Christian Hopps
[As wg-member] --- inline... "Les Ginsberg (ginsberg)" writes: Chris - -Original Message- From: Christian Hopps Sent: Monday, October 3, 2022 8:37 AM To: Les Ginsberg (ginsberg) Cc: Robert Raszuk ; Tony Li ; Henk Smit ; lsr@ietf.org Subject: Re: [Lsr] New Version No

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-03 Thread Christian Hopps
[As wg-member] I think the draft should include a table of all top level TLVS as rows and for columns we have - "Implicit Single TLV Only" (e.g., no key info) - "Implicit Multi-TLV Only" - "Explicit Single TLV Only" - "Explicit Multi-TLV-Allowed" This draft then would *explicitly* cover the e

Re: [Lsr] [IANA #1239815] expert review for draft-ietf-lsr-flex-algo (igp-parameters)

2022-09-21 Thread Christian Hopps
I also approve the registration of the X-bit. "Les Ginsberg (ginsberg)" writes: Sabrina - I approve the registration for the X-bit as defined in Section 18.4.9 in the draft. Les -Original Message- From: Sabrina Tanamal via RT Sent: Friday, September 16, 2022 1:57 PM Cc: Les

Re: [Lsr] ietf-o...@2019-10-17.yang: questions

2022-09-08 Thread Christian Hopps
> On Sep 7, 2022, at 17:05, Acee Lindem (acee) > wrote: > > Hi Renato, > > Thanks for you comments. However, at this point in the cycle, we’re not going > to make any additions to the model since it is has already been through the > complete review cycle. We will however fix things that a

Re: [Lsr] [IANA #1239131] expert review for draft-ietf-lsr-isis-rfc5316bis (isis-tlv-codepoints)

2022-09-01 Thread Christian Hopps
"Sabrina Tanamal via RT" writes: Chris and Hannes (cc: lsr WG), Reviewed new addition, looks OK. Thanks, Chris. As the designated experts for the Sub-TLVs for TLVs Advertising Neighbor Information registry, can you review the proposed registration in draft-ietf-lsr-isis-rfc5316bis for

Re: [Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02

2022-08-09 Thread Christian Hopps
Christian Hopps writes: [[PGP Signed Part:Good signature from 2E1D830ED7B83025 Christian Hopps (trust ultimate) created at 2022-08-09T20:50:17-0400 using RSA]] Aijun Wang writes: Hi, Chris: If so, let’s adopt them directly then, why seek the opinions from the WG? This is a valid

Re: [Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02

2022-08-09 Thread Christian Hopps
solution will obsolete RFC8919 and RFC8920 together. The bis draft are just repeating its precedent, and will be replaced also accordingly, unless it solves the issues that I mentioned. Aijun Wang China Telecom On Aug 9, 2022, at 21:50, Christian Hopps wrote:  We were asked by the AD to process

Re: [Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02

2022-08-09 Thread Christian Hopps
s using RFC8919. Peter Best Regards Aijun Wang China Telecom -Original Message- From: lsr-boun...@ietf.org On Behalf Of Christian Hopps Sent: Monday, August 8, 2022 6:17 PM To: lsr@ietf.org Cc: cho...@chopps.org; lsr-cha...@ietf.org; lsr-...@ietf.org Subject: [Lsr] WG adoption call for dra

[Lsr] WG adoption call for draft-ppsenak-lsr-rfc8920bis-02

2022-08-08 Thread Christian Hopps
Hi Folks, This begins a 2 week WG Adoption Call for the following draft: https://datatracker.ietf.org/doc/draft-ppsenak-lsr-rfc8920bis/ Please indicate your support or objections by August 22nd, 2022. Authors, please respond to the list indicating whether you are aware of any IPR that appli

[Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02

2022-08-08 Thread Christian Hopps
Hi Folks, This begins a 2 week WG Adoption Call for the following draft: https://datatracker.ietf.org/doc/draft-ginsberg-lsr-rfc8919bis/ Please indicate your support or objections by August 22nd, 2022. Authors, please respond to the list indicating whether you are aware of any IPR that appl

Re: [Lsr] UPA

2022-07-17 Thread Christian Hopps
FWIW, even if you can point to a real example of this bad network design/operation we should absolutely not feel compelled to design protocols or solutions to support it. Thanks, Chris. [as wg-member, all my replies were but felt like I should be explicit here] Christian Hopps writes

Re: [Lsr] UPA

2022-07-17 Thread Christian Hopps
have fever and those ABRs in turn issue a UPA or SPA (suspicious) messages to remote guys.  I am not seeing it as local area trigger must be IGP native even if further flooding would be.  On Sun, Jul 17, 2022 at 11:18 PM Christian Hopps wrote: I feel like this is so obvious that I must stil

Re: [Lsr] UPA

2022-07-17 Thread Christian Hopps
single hop BFD.   Thanx.       Les       From: Lsr On Behalf Of Robert Raszuk Sent: Sunday, July 17, 2022 4:49 AM To: Christian Hopps Cc: Peter Psenak (ppsenak) ; lsr Subject: Re: [Lsr] UPA   Hi Christian,   > It seems you saying

Re: [Lsr] UPA

2022-07-16 Thread Christian Hopps
Robert Raszuk writes: Peter, In the scenario described there is really nothing to be tuned as you are limited by the quality of local telco carriers.  Apparently you are not willing to consider it. Thank you.  First, I don't like any of these unreachable things, and so I don't want my com

Re: [Lsr] IGP Monitoring Protocol

2022-07-16 Thread Christian Hopps
Robert Raszuk writes: Btw this independent attempt by two WG groups to normalize link state data is a clear proof that the YANG model has failed here. I'm not sure which "YANG model" you are referring to here (perhaps you just mean YANG in general?), but I don't think YANG itself has failed

Re: [Lsr] Data Plane topology ID

2022-07-14 Thread Christian Hopps
Huzhibo writes: Hi 6man and LSR: This email was only sent to LSR. Thanks, Chris. We submitted a draft of the DataPlane extension Topo ID: https:// tools.ietf.org/id/draft-li-6man-topology-id-00.txt https://tools.ietf.org/id/draft-hu-lsr-igp-ca-flex-algorithm-00.txt This draft sloves th

Re: [Lsr] Dynamic Flooding on Dense Graphs - draft-ietf-lsr-dynamic-flooding

2022-06-14 Thread Christian Hopps
I think Experimental is a good way to go with this as well. Thanks, Chris. [as wg-member] "Les Ginsberg (ginsberg)" writes: John - Thanx for the information. I think what is relevant as regards the dynamic-flooding draft is that we may be prematurely burying it. It is true, as Tony has sta

Re: [Lsr] Thoughts about PUAs - are we not over-engineering?

2022-06-14 Thread Christian Hopps
> On Jun 14, 2022, at 04:59, Van De Velde, Gunter (Nokia - BE/Antwerp) > wrote: > > What is wrong with simply not doing summaries and forget about these PUAs to > pinch holes in the summary prefixes? this worked very well during last two > decennia. Are we not over-engineering with PUAs? 1

Re: [Lsr] Dynamic Flooding on Dense Graphs - draft-ietf-lsr-dynamic-flooding

2022-06-14 Thread Christian Hopps
> On Jun 14, 2022, at 08:41, Christian Hopps wrote: > > > >> On Jun 13, 2022, at 14:29, Tony Li wrote: >> >> It used to be that the path to publication was brief. We’ve now ossified to >> the point where a technology can go through an entire life-cycle

Re: [Lsr] Dynamic Flooding on Dense Graphs - draft-ietf-lsr-dynamic-flooding

2022-06-14 Thread Christian Hopps
> On Jun 13, 2022, at 14:29, Tony Li wrote: > > It used to be that the path to publication was brief. We’ve now ossified to > the point where a technology can go through an entire life-cycle before we > act. Yes, but we also seemed to publish everything as Informational then too. :-D Than

[Lsr] WG last call for draft-ietf-lsr-ospf-terminology-00

2022-06-05 Thread Christian Hopps
Given the simplicity of this document and having received no objections or edits prior to or during the adoption call we'll be moving it immediately to WGLC... This begins a 2 week WG Last Call, ending Jun 19th, 2022, for: https://datatracker.ietf.org/doc/draft-ietf-lsr-ospf-terminology/ Aut

Re: [Lsr] WG adoption call for draft-fox-lsr-ospf-terminology-01

2022-06-05 Thread Christian Hopps
The document has been adopted. Authors, please republish this version of the document as: draft-ietf-lsr-ospf-terminology-00 Thanks, Chris. Christian Hopps writes: Hi Folks, This begins a 2 week WG Adoption Call for the following draft: https://datatracker.ietf.org/doc/draft-fox

Re: [Lsr] [netmod] I-D Action: draft-ietf-lsr-ospfv3-extended-lsa-yang-10.txt

2022-04-27 Thread Christian Hopps
Speaking as someone who at one point worked for an operator trying to use YANG to actuall configure a large network (services and devices), and also having interacted with the openconfig folks over the years. I find your perspective, if I understand it, that being too "loose" with things will

[Lsr] WG adoption call for draft-fox-lsr-ospf-terminology-01

2022-04-25 Thread Christian Hopps
Hi Folks, This begins a 2 week WG Adoption Call for the following draft: https://datatracker.ietf.org/doc/draft-fox-lsr-ospf-terminology/ Please indicate your support or objections by May 9th, 2022. Authors, please respond to the list indicating whether you are aware of any IPR that applies t

Re: [Lsr] [netmod] I-D Action: draft-ietf-lsr-ospfv3-extended-lsa-yang-10.txt

2022-04-11 Thread Christian Hopps
Nice. I think this a fine way forward with or without step 2. I say leave out the 2 years (or any) deadline, and let people argue over how and when to do step 2 for however long it takes. Given the questions already raised on this thread, we should probably add explicit guidance to RFC6991-b

Re: [Lsr] [netmod] I-D Action: draft-ietf-lsr-ospfv3-extended-lsa-yang-10.txt

2022-04-09 Thread Christian Hopps
Randy Presuhn writes: 30+ years of tradition (and BCP) not permitting types to be changed after they've been published, I suppose, motivated by our total lack of control over unpublished usage of these types after their definitions have been published. If there were actually something wrong w

Re: [Lsr] [netmod] I-D Action: draft-ietf-lsr-ospfv3-extended-lsa-yang-10.txt

2022-04-08 Thread Christian Hopps
Randy Presuhn writes: Hi - Let me get this straight. WG A standardized types X and Y years ago, and support for these has presumably been implemented in some number of tools, which in turn have been used to develop some unknowable number of products, whose deployment is even more unknowable

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