Re: [Lsr] WG Last Call for draft-ietf-lsr-flex-algo

2020-09-08 Thread Christian Hopps
thing. Thanks, Chris. [chair hat] > > > Rgds > Shraddha > > > Juniper Business Use Only > > -----Original Message- > From: Peter Psenak > Sent: Thursday, September 3, 2020 1:25 PM > To: Shraddha Hegde ; olivier.dug...@orange.com; > tony...@tony.li; Rober

[Lsr] Pre-writeup review comments

2020-09-18 Thread Christian Hopps
During my review and while doing the Shepherd writeup for https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-srv6-extensions/ I came up with the following comments: 4.3 - Maximum H.Encaps MSD Type: - what is the default if not advertised? 6. Advertising Anycast Property Should "Locator

Re: [Lsr] Review of draft-ietf-lsr-isis-ttz-00.txt

2020-10-02 Thread Christian Hopps
> On Sep 22, 2020, at 1:21 AM, Donald Eastlake wrote: > > > One final question: I may be confused but my understanding of IS-IS is > that there are Level 1 links, Level 2 links, and links that are both > Level 1 and 2. A border router between Level 1 and Level 2 is a router > that has both typ

Re: [Lsr] Pre-writeup review comments

2020-10-02 Thread Christian Hopps
Thanks for the update, a couple issues remain. [ ] 7.1 and 8.1 The reserved bits for "SRv6 Locator TLV" and "SRv6 End.X SID sub-TLV" are defined differently (and probably incorrectly) than the other reserved bits. Reserved bits "MUST" be set to zero, not "SHOULD", I believe. [ ] 11. Implementat

[Lsr] WG adoption call for draft-ketant-lsr-ospf-l2bundles-01

2020-10-02 Thread Christian Hopps
This begins a 2 week WG adoption call for the following draft: https://datatracker.ietf.org/doc/draft-ketant-lsr-ospf-l2bundles/ Please indicate your support or objection by October 16, 2020. Authors, please respond to the list indicating whether you are aware of any IPR that applies to this

[Lsr] WG last call complete draft-ietf-lsr-isis-srv6-extensions-11 [Re: Pre-writeup review comments]

2020-10-08 Thread Christian Hopps
Thanks Joel, Peter, et al. The WG last call is now complete (it was mainly being held during the appeal on the base document, and was ready a while ago). The document improved in the meantime which is great. I have completed the write-up and the document has been submitted to the IESG for publ

[Lsr] WG Last Call draft-ietf-lsr-ospf-prefix-originator-06

2020-10-14 Thread Christian Hopps
This begins a 2 week WG Last Call, ending after Oct 29th, 2020, for: https://datatracker.ietf.org/doc/draft-ietf-lsr-ospf-prefix-originator/ The following IPR has been filed https://datatracker.ietf.org/ipr/3448/ Authors, Please indicate to the list, your knowledge of any other IPR related

Re: [Lsr] WG Last Call draft-ietf-lsr-ospf-prefix-originator-06

2020-10-16 Thread Christian Hopps
nd > should be) focused on simple protocol extensions. [As WG member] I find this very compelling and so support the removal of the referred to non-normative appendices. Thanks, Chris. > > Thanx. > > Les > > >> -Original Message- >> From: Aijun

Re: [Lsr] WG Last Call draft-ietf-lsr-ospf-prefix-originator-06

2020-10-16 Thread Christian Hopps
t; As I known, when we want to do protocol extension, we should always convince > other the reason/motivation/prospects to do so. On the other hand, the use > case described in the current appendix is very prominent for operator to > accomplish the TE task in multi-area environment. >

Re: [Lsr] WG Last Call draft-ietf-lsr-ospf-prefix-originator-06

2020-10-19 Thread Christian Hopps
(and should be) focused on simple protocol extensions. >> >> Thanx. >> >> Les >> >> >>> -Original Message- >>> From: Aijun Wang >>> Sent: Thursday, October 15, 2020 6:51 PM >>> To: 'Jeff Tantsura' ; 'Joh

Re: [Lsr] WG adoption call for draft-ketant-lsr-ospf-l2bundles-01

2020-10-29 Thread Christian Hopps
The document is adopted. Authors, please resubmit as draft-ietf-lsr-ospf-l2bundles-00 Thanks, Chris. > On Oct 2, 2020, at 8:03 AM, Christian Hopps wrote: > > Signed PGP part > This begins a 2 week WG adoption call for the following draft: > > https://datatracker.ietf.or

Re: [Lsr] WG Last Call draft-ietf-lsr-ospf-prefix-originator-06

2020-11-25 Thread Christian Hopps
The WGLC has completed. The documented was updated to address the objections made during the WGLC. The write-up will begin and publication will be requested. Thanks, Chris. > On Oct 15, 2020, at 2:15 AM, Christian Hopps wrote: > > Signed PGP part > This begins a 2 week WG Last

Re: [Lsr] IRP Poll for "YANG Module for IS-IS Reverse Metric" - draft-ietf-lsr-yang-isis-reverse-metric-01 (Resent with Corrected Subject)

2020-12-02 Thread Christian Hopps
I am not aware of any IPR that applies to draft-ietf-lsr-yang-isis-reverse-metric-01. This draft defines a YANG model for the base work defined in RFC8500 which does have an IPR disclosure. Thanks, Chris. > On Dec 1, 2020, at 4:20 PM, Acee Lindem (acee) wrote: > > Chris, > > Are you aware

Re: [Lsr] [Last-Call] Yangdoctors last call review of draft-ietf-lsr-yang-isis-reverse-metric-01

2020-12-18 Thread Christian Hopps
> On Dec 16, 2020, at 7:12 AM, Ladislav Lhotka via Datatracker > wrote: > > Reviewer: Ladislav Lhotka > Review result: Ready with Issues > > General comments > > - YANG module "ietf-isis-reverse-metric" is in a good shape except for > one issue described below. > - I appreciate the thr

[Lsr] WG adoption call for draft-acee-lsr-ospf-admin-tags-07

2021-01-05 Thread Christian Hopps
This begins a 2 week WG adoption call for the following draft: https://datatracker.ietf.org/doc/draft-acee-lsr-ospf-admin-tags/ Please indicate your support or objection by January 19th, 2021. Authors, please respond to the list indicating whether you are aware of any IPR that applies to this

[Lsr] WG adoption call for draft-acee-lsr-isis-yang-augmentation-v1-03

2021-01-05 Thread Christian Hopps
This begins a 2 week WG adoption call for the following draft: https://datatracker.ietf.org/doc/draft-acee-lsr-isis-yang-augmentation-v1/ Please indicate your support or objection by January 19th, 2021. Authors, please respond to the list indicating whether you are aware of any IPR that appli

Re: [Lsr] I-D Action: draft-ietf-lsr-yang-isis-reverse-metric-02.txt

2021-01-05 Thread Christian Hopps
A New Internet-Draft is available from the on-line Internet-Drafts > directories. >This draft is a work item of the Link State Routing WG of the IETF. > >Title : YANG Module for IS-IS Reverse Metric >Author : Christian Hopp

Re: [Lsr] WG adoption call for draft-acee-lsr-isis-yang-augmentation-v1-03

2021-01-05 Thread Christian Hopps
> On Jan 5, 2021, at 11:47 AM, tom petch wrote: > > From: Lsr on behalf of Christian Hopps > > Sent: 05 January 2021 09:19 > > This begins a 2 week WG adoption call for the following draft: > > https://datatracker.ietf.org/doc/draft-acee-lsr-isis-yang-a

Re: [Lsr] WG adoption call for draft-acee-lsr-isis-yang-augmentation-v1-03

2021-01-05 Thread Christian Hopps
> On Jan 5, 2021, at 12:04 PM, tom petch wrote: > > From: Christian Hopps > Sent: Tuesday, January 05, 2021 16:54 > > On Jan 5, 2021, at 11:47 AM, tom petch > <mailto:ie...@btconnect.com>> wrote: > > > > From: Lsr mailto:lsr-boun...@ietf.org>&

Re: [Lsr] WG adoption call for draft-acee-lsr-ospf-admin-tags-07

2021-01-20 Thread Christian Hopps
The document is adopted, please republish as draft-ietf-lsr-ospf-admin-tags-00. Thanks, Chris. > On Jan 5, 2021, at 4:17 AM, Christian Hopps wrote: > > Signed PGP part > This begins a 2 week WG adoption call for the following draft: > > https://datatracker.ietf.org/doc/d

[Lsr] More responses required [Re: WG adoption call for draft-acee-lsr-isis-yang-augmentation-v1-03]

2021-01-22 Thread Christian Hopps
Hi Folks, so far we've received only a single feedback on adopting this document, can we get a few more responses form the WG? Thanks, Chris. > On Jan 5, 2021, at 4:19 AM, Christian Hopps wrote: > > Signed PGP part > This begins a 2 week WG adoption call for the following d

Re: [Lsr] WG adoption call for draft-acee-lsr-isis-yang-augmentation-v1-03

2021-02-17 Thread Christian Hopps
The document is adopted, authors please resubmit as draft-ietf-lsr-isis-yang-augmentation-v1-00 Thanks, Chris. > On Jan 5, 2021, at 4:19 AM, Christian Hopps wrote: > > Signed PGP part > This begins a 2 week WG adoption call for the following draft: > > https://datatracker.

[Lsr] WG Last Call for draft-ietf-lsr-isis-rfc5316bis

2021-02-17 Thread Christian Hopps
Hi LSR and TEAS, This begins a joint WG last call for: https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-rfc5316bis/ Please discuss any issues on the LSR mailing list. The WGLC will end March 3, 2021. Authors, please indicate wether you are aware of any IPR related to this document to th

Re: [Lsr] Why not leverage Network conditions to optimize balancing among multiple App Layer Load Balancers? as proposed by draft-dunbar-lsr-5g-edge-compute-ospf-ext

2021-03-08 Thread Christian Hopps
> On Mar 8, 2021, at 7:40 PM, Linda Dunbar wrote: > > Christian, > > You said at LSR session today that there might be concern of network > optimizing ANYCAST traffic to better balance among multiple App Layer Load > Balancers. > First of all, only the Applications that need to leverage the

Re: [Lsr] When is an IANA Registry Required

2021-03-22 Thread Christian Hopps
or the creation > of such registries bear closer scrutiny. Just my opinion of course… > > Thanx (again) for listening. > >Les > > > From: Tony Li On Behalf Of Tony Li > Sent: Thursday, March 18, 2021 8:24 AM > To: Les Ginsberg (ginsberg) > Cc: Alvaro Retana ;

[Lsr] Guidance for IANA flags field registry creation.

2021-04-20 Thread Christian Hopps
LSR WG, After going through the various emails on whether and when to allocate an IANA registry for a flags field, the chairs do not believe we have a strong enough consensus to choose a policy as of yet; however, we feel we do have a rough consensus that would allow us to issue guidance. After so

Re: [Lsr] Guidance for IANA flags field registry creation.

2021-04-21 Thread Christian Hopps
mented somewhere on the WG website? > > Les > > >> -Original Message- >> From: Lsr On Behalf Of Christian Hopps >> Sent: Tuesday, April 20, 2021 5:24 PM >> To: lsr@ietf.org >> Cc: lsr-cha...@ietf.org; lsr-...@ietf.org >> Subject: [Lsr

Re: [Lsr] Guidance for IANA flags field registry creation.

2021-04-21 Thread Christian Hopps
This category of flags field was never under discussion - I thought you and I > had agreed on this explicitly early on. > > Les > > >> -Original Message- >> From: Tony Li >> Sent: Wednesday, April 21, 2021 7:47 AM >> To: Les Ginsberg (ginsberg) &g

[Lsr] WG adoption call for draft-acee-lsr-ospf-transport-instance-02

2021-05-02 Thread Christian Hopps
This begins a 2 week WG adoption call for the following draft: https://datatracker.ietf.org/doc/draft-acee-lsr-ospf-transport-instance/ Please indicate your support or objection by May 16th, 2021. Authors, please respond to the list indicating whether you are aware of any IPR that applies

Re: [Lsr] John Scudder's No Objection on draft-ietf-lsr-isis-srv6-extensions-14: (with COMMENT)

2021-05-19 Thread Christian Hopps
ohn > Scudder via Datatracker , > "draft-ietf-lsr-isis-srv6-extensi...@ietf.org" > , "lsr@ietf.org" > , "lsr-cha...@ietf.org" , The IESG > , Christian Hopps > *Subject: *Re: John Scudder's No Objection on >

Re: [Lsr] John Scudder's No Objection on draft-ietf-lsr-isis-srv6-extensions-14: (with COMMENT)

2021-05-19 Thread Christian Hopps
ent: Wednesday, May 19, 2021 6:55 AM To: Les Ginsberg (ginsberg) ; Acee Lindem (acee) ; Peter Psenak (ppsenak) ; John Scudder Cc: John Scudder via Datatracker ; draft-ietf-lsr-isis-srv6- extensi...@ietf.org; Christian Hopps ; lsr- cha...@ietf.org; lsr@ietf.org; The IESG Subject: RE: John Scudder&#x

Re: [Lsr] WG adoption call for draft-acee-lsr-ospf-transport-instance-02

2021-05-21 Thread Christian Hopps
The work is adopted, authors please resubmit as: draft-ietf-lsr-ospf-transport-instance-00 Thanks, Chris. Christian Hopps writes: This begins a 2 week WG adoption call for the following draft: https://datatracker.ietf.org/doc/draft-acee-lsr-ospf-transport-instance/ Please indicate

Re: [Lsr] WG adoption call for draft-acee-lsr-ospf-transport-instance-02

2021-05-21 Thread Christian Hopps
https://mailarchive.ietf.org/arch/msg/lsr/kbnwOs_K_d8fYKnae-yn3wcFlZQ/ Aijun Wang China Telecom On May 21, 2021, at 23:06, Christian Hopps wrote: The work is adopted, authors please resubmit as: draft-ietf-lsr-ospf-transport-instance-00 Thanks, Chris. Christian Hop

Re: [Lsr] LSR WG Adoption Poll for "Flexible Algorithms: Bandwidth, Delay, Metrics and Constraints" - draft-hegde-lsr-flex-algo-bw-con-02

2021-05-23 Thread Christian Hopps
"Acee Lindem (acee)" writes: Hi Greg, Additionally, in a vacuum light will only travel 300 meters in a microsecond. So, in a nanosecond, that is less than a foot. What transmission technology and application do you anticipate that will require this this precision? Off by a few magnitude;

Re: [Lsr] LSR WG Adoption Poll for "Flexible Algorithms: Bandwidth, Delay, Metrics and Constraints" - draft-hegde-lsr-flex-algo-bw-con-02

2021-05-23 Thread Christian Hopps
Christian Hopps writes: [[PGP Signed Part:Good signature from 2E1D830ED7B83025 Christian Hopps (trust ultimate) created at 2021-05-23T21:12:09-0400 using RSA]] "Acee Lindem (acee)" writes: Hi Greg, Additionally, in a vacuum light will only travel 300 meters in a microseco

[Lsr] LSR WG Adoption Call for "Algorithm Related IGP-Adjacency SID Advertisement"

2021-05-26 Thread Christian Hopps
Hi Folks, This begins a 2 week WG Adoption Call for the following draft: https://datatracker.ietf.org/doc/draft-peng-lsr-algorithm-related-adjacency-sid/ Please indicate your support or objections by June 9th, 2021 Authors, please respond to the list indicating whether you are aware of any I

Re: [Lsr] LSR WG Adoption Call for "Algorithm Related IGP-Adjacency SID Advertisement"

2021-06-10 Thread Christian Hopps
The document is adopted. We have enough support, and given the development email on the adoption call thread clearly people willing to work on the document. Authors please resubmit as draft-ietf-lsr-algorithm-related-adjacency-sid-00 Thanks, Acee & Chris. Christian Hopps writes:

Re: [Lsr] draft-decraene-lsr-isis-flooding-speed & IETF 111

2021-07-12 Thread Christian Hopps
> On Jul 9, 2021, at 11:00 AM, Les Ginsberg (ginsberg) > wrote: > > I agree with Bruno that the time available in the WG meeting will likely be > inadequate to present full updates for both drafts. In addition, I think it > is important that the WG have > an opportunity to discuss publicly i

Re: [Lsr] draft-decraene-lsr-isis-flooding-speed & IETF 111

2021-07-12 Thread Christian Hopps
s. Right-o, captain. Thanks, Chris. Thanx. Les From: Lsr On Behalf Of Christian Hopps Sent: Monday, July 12, 2021 9:53 AM To: Les Ginsberg (ginsberg) Cc: lsr@ietf.org; bruno.decra...@orange.com; lsr-cha...@ietf.org Subject: Re: [Lsr] draft-decraene-lsr-isis-flooding-speed

Re: [Lsr] WG Last Call for draft-ietf-lsr-isis-rfc5316bis

2021-07-21 Thread Christian Hopps
The WGLC has ended. I may have missed it but I do not see any feedback from Xiaodong Duan for IPR. That is still required to the list. Thanks, Chris. > On Feb 17, 2021, at 10:30 AM, Christian Hopps wrote: > > Hi LSR and TEAS, > > This begins a joint WG last call f

[Lsr] LSR WG Adoption Call for SRv6 YANG drafts

2021-07-22 Thread Christian Hopps
Hi Folks, This begins a 3 week WG Adoption Call for the following related YANG drafts: https://datatracker.ietf.org/doc/draft-hu-isis-srv6-yang/ https://datatracker.ietf.org/doc/draft-hu-lsr-ospf-srv6-yang/ Please indicate your support or objections by August 12th, 2021 Authors, please respon

Re: [Lsr] WG Last Call for draft-ietf-lsr-isis-rfc5316bis

2021-08-10 Thread Christian Hopps
Still waiting on this mail to the list. Thanks, Chris. > On Jul 21, 2021, at 6:18 PM, Christian Hopps wrote: > > The WGLC has ended. > > I may have missed it but I do not see any feedback from Xiaodong Duan for > IPR. That is still required to the list. > > Thanks,

Re: [Lsr] Secdir last call review of draft-ietf-lsr-pce-discovery-security-support-05

2021-08-19 Thread Christian Hopps
> On Aug 19, 2021, at 4:53 PM, Yaron Sheffer wrote: > > I guess in Security we are not as liberal with folks' permissions... Yaron, But it’s your own review :) Acee, I had the same answer for a tsv review a while ago on an ipsec document. Would be nice if there was some way for a reviewer to

Re: [Lsr] "Prefix Unreachable Announcement" and "IS-IS and OSPF Extension for Event Notification"

2021-10-14 Thread Christian Hopps
> On Oct 14, 2021, at 1:25 AM, Les Ginsberg (ginsberg) > wrote: > > > The rest of your argument seems to be that we should move forward w the PUA > solution just because the draft has been around for a long time. Sorry, that > isn’t a valid argument. I sort of got this feeling as well. >

Re: [Lsr] how not to distribute an e-mail Re: "Prefix Unreachable Announcement"

2021-10-14 Thread Christian Hopps
Does it junk the mail if the one true and proper form is used: "IS-IS" (i.e., with the hyphen)? :) Thanks, Chris. > On Oct 14, 2021, at 7:15 AM, tom petch wrote: > > Top posting for a different topic > > My ESP, one of the larger ones in the world, is classifying most of the LSR > e-mails as

Re: [Lsr] AD review of draft-ietf-lsr-yang-isis-reverse-metric-03

2021-10-24 Thread Christian Hopps
John Scudder writes: Dear Chris, Here’s my review of this document. I only have a few nits, that should be easily addressed. Thanks for the review. The new version incorporates your suggested changes. https://datatracker.ietf.org/doc/draft-ietf-lsr-yang-isis-reverse-metric/ The ISO refer

Re: [Lsr] 【Responses for Comments on PUAM Draft】RE: IETF 112 LSR Meeting Minutes

2021-11-17 Thread Christian Hopps
> On Nov 16, 2021, at 10:36 PM, Aijun Wang wrote: > > Hi, > > The followings are the responses for the comments on PUAM > draft(https://datatracker.ietf.org/doc/html/draft-wang-lsr-prefix-unreachable-annoucement-08) > > Les: The comment I want to make, I think the discussion on the >

Re: [Lsr] 【Responses for Comments on PUAM Draft】RE: IETF 112 LSR Meeting Minutes

2021-11-18 Thread Christian Hopps
ld happen on the list. Thanks, Chris. > If there is no such information, it is doubt whether your judgment is correct > or not, it is also unconvincing. Welcome also Tony gives the explanation > before making the assertions, as we done for PUAM solution. > > > Aijun Wa

Re: [Lsr] 【Responses for Comments on PUAM Draft】RE: IETF 112 LSR Meeting Minutes

2021-11-21 Thread Christian Hopps
> On Nov 21, 2021, at 3:09 AM, Aijun Wang wrote: > > Hi, Tony: > > Aijun Wang > China Telecom > >> On Nov 21, 2021, at 15:17, Tony Li wrote: >> >>  >> Hi Aijun, >> >>> The ABR should do the summary work based on the liveness, right? >> >> >> No. ABRs advertised statically configured pre

Re: [Lsr] 【Responses for Comments on PUAM Draft】RE: IETF 112 LSR Meeting Minutes

2021-11-22 Thread Christian Hopps
Gyan Mishra writes: +1  As I mentioned the requirements for E2E LSP with seamless MPLS or SR-MPLS requires domain wide flooding of host routes. For large operators with a thousands of routes per area you can image if you total that all up can equate to hundreds of thousands of host routes. 

Re: [Lsr] 【Responses for Comments on PUAM Draft】RE: IETF 112 LSR Meeting Minutes

2021-11-23 Thread Christian Hopps
Aijun Wang writes: Hi, Robert: Aijun Wang China Telecom On Nov 23, 2021, at 20:00, Robert Raszuk wrote: Dear Aijun, [WAJ] Once there is a link/node failure, upon receiving the updated LSA, the ABR That node failure will need to be detected fast.

Re: [Lsr] 【Responses for Comments on PUAM Draft】RE: IETF 112 LSR Meeting Minutes

2021-11-23 Thread Christian Hopps
tems where they enable services and the mgmt system then automatically generates configuration files as complex as they need to be which the system then loads onto the devices. Thanks, Chris. [wg member hat] Aijun Wang China Telecom On Nov 23, 2021, at 20:44, Christian Hopps wrote:  Aij

Re: [Lsr] Benjamin Kaduk's No Objection on draft-ietf-lsr-yang-isis-reverse-metric-04: (with COMMENT)

2021-12-11 Thread Christian Hopps
Benjamin Kaduk via Datatracker writes: Benjamin Kaduk has entered the following ballot position for draft-ietf-lsr-yang-isis-reverse-metric-04: No Objection When responding, please keep the subject line intact and reply to all email addresses included in the To and CC lines. (Feel free to cut

Re: [Lsr] Alvaro Retana's No Objection on draft-ietf-lsr-yang-isis-reverse-metric-04: (with COMMENT)

2021-12-11 Thread Christian Hopps
Alvaro Retana via Datatracker writes: Alvaro Retana has entered the following ballot position for draft-ietf-lsr-yang-isis-reverse-metric-04: No Objection When responding, please keep the subject line intact and reply to all email addresses included in the To and CC lines. (Feel free to cut t

Re: [Lsr] Robert Wilton's No Objection on draft-ietf-lsr-yang-isis-reverse-metric-04: (with COMMENT)

2022-01-01 Thread Christian Hopps
Hi Robert, tl;dr all comments addressed :) new version published: Diff: https://www.ietf.org/rfcdiff?url2=draft-ietf-lsr-yang-isis-reverse-metric-06 URL: https://www.ietf.org/archive/id/draft-ietf-lsr-yang-isis-reverse-metric-06.txt Comments inline as well... Robert Wilton via Datatracke

[Lsr] Forklifts vs Flag Days

2022-01-03 Thread Christian Hopps
On a lighter note.. Forklift upgrades imply a requirement to replace hardware i.e., "get the forklift out to swap in/out huge heavy router chassis".. I think it's recently been somewhat misused to refer to software upgrades. SW upgrades do not require forklifts. :) "a Flag Day", would probab

Re: [Lsr] WG Last Call fo "IS-IS Flood Reflection" -draft-ietf-lsr-isis-flood-reflection-05

2022-01-03 Thread Christian Hopps
Tony Przygienda writes: One thing Les is missing here is that proxy & reflection present in terms of deployment requirements and ultimate properties very different engineering & operational trade-offs. Different customers follow different philosophies here IME So we are not strictly standardi

Re: [Lsr] BGP vs PUA/PULSE

2022-01-03 Thread Christian Hopps
> On Nov 29, 2021, at 7:39 PM, Les Ginsberg (ginsberg) > wrote: > > Tony – > > Let me try one example – see if it helps. > > Summarization is used in the network. > But customer identifies a modest number of key nodes where it wants to detect > loss of reachability ASAP. Unfortunately, cu

Re: [Lsr] BGP vs PUA/PULSE

2022-01-03 Thread Christian Hopps
Peter Psenak writes: On 03/01/2022 16:21, Christian Hopps wrote: On Nov 29, 2021, at 7:39 PM, Les Ginsberg (ginsberg) wrote: Tony – Let me try one example – see if it helps. Summarization is used in the network. But customer identifies a modest number of key nodes where it wants to

Re: [Lsr] BGP vs PUA/PULSE

2022-01-03 Thread Christian Hopps
Peter Psenak writes: Chris, On 03/01/2022 17:18, Christian Hopps wrote: Peter Psenak writes: On 03/01/2022 16:21, Christian Hopps wrote: On Nov 29, 2021, at 7:39 PM, Les Ginsberg (ginsberg) wrote: Tony – Let me try one example – see if it helps. Summarization is used in the

Re: [Lsr] BGP vs PUA/PULSE

2022-01-03 Thread Christian Hopps
2022, at 05:09, Tony Li wrote: >> >>  >> >>> On Jan 3, 2022, at 11:23 AM, Christian Hopps wrote: >>> >>> And I'm saying if a prefix is important enough to merit a bunch of new >>> protocol extensions and state, then it's important

[Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-03 Thread Christian Hopps
Hi Folks, This begins a 2 week WG Adoption Call for the following draft: https://datatracker.ietf.org/doc/draft-wang-lsr-stub-link-attributes/ Please indicate your support or objections by January 18th, 2022. Authors, please respond to the list indicating whether you are aware of any IPR that

Re: [Lsr] BGP vs PUA/PULSE

2022-01-04 Thread Christian Hopps
like Good Design (KISS) to me. Thanks, Chris. [as wg member] Best Regards Aijun Wang China Telecom -----Original Message- From: Christian Hopps Sent: Tuesday, January 4, 2022 2:31 PM To: Aijun Wang Cc: Christian Hopps ; Tony Li ; Robert Raszuk ; Shraddha Hegde ; Hannes Gredler ; Les Gins

Re: [Lsr] BGP vs PUA/PULSE

2022-01-10 Thread Christian Hopps
I think the point is that just saying: >> And if customers could do what he suggested then they would not have an >> issue. >> >> But there are deployments where what he suggested is not possible – largely >> I think because the set of “prefixes of interest” is in itself large. maybe isn't s

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-11 Thread Christian Hopps
Peter Psenak writes: Aijun, On 05/01/2022 16:20, Aijun Wang wrote: [WAJ] The above remote information must be configured manually on the local device. It is paired by manual. Thinking there are many links among the ASBRs, would you like to configure them manually for every remote ends on eac

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-12 Thread Christian Hopps
ncerns for > unnumbered interface and sub-TLV hierarchy that raised by Peter and Les. > Please review it if there exists any other concerns. > > Thanks. > > > Aijun Wang > China Telecom > >> On Jan 11, 2022, at 20:55, Christian Hopps wrote: >> >>

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-12 Thread Christian Hopps
> On Jan 12, 2022, at 5:35 PM, Aijun Wang wrote: > > Hi, Christian: > > Aijun Wang > China Telecom > >> On Jan 13, 2022, at 04:19, Christian Hopps wrote: >> >> Doesn't this reduce to: "The operator configures one of their routers with &g

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-12 Thread Christian Hopps
> On Jan 12, 2022, at 6:53 PM, Tony Li wrote: > > > >> On Jan 12, 2022, at 3:10 PM, Christian Hopps wrote: >> >> m having a little trouble fully understanding what you're saying here. >> >> However, I think what is being done is the user co

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-12 Thread Christian Hopps
> On Jan 12, 2022, at 9:03 PM, Tony Li wrote: > > > Chris, > >> This isn't the same as TE information which can be/is based dynamic values >> on the router. > > > Are you sure? First, much of the TE information that we have distributed is > static (administrative group, SRLG, etc.). The

Re: [Lsr] WG Last Call fo "IS-IS Flood Reflection"-draft-ietf-lsr-isis-flood-reflection-05

2022-01-13 Thread Christian Hopps
is complex.   Thanks, Acee   From: Tony Przygienda Date: Monday, January 10, 2022 at 2:36 PM To: Acee Lindem Cc: Aijun Wang , Christian Hopps < cho...@chopps.org>, "Les Ginsberg (ginsberg)" , "lsr@ietf.org" Subject: Re:

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-14 Thread Christian Hopps
WG Member Hat: I think the un-adopted 5G draft should be left out of any justification for adopting the stub link draft. Chair Hat: One un-adopted draft using another un-adopted draft cannot serve as the justification to adopt the referenced draft. If that worked then 2 drafts could refer to ea

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-01-14 Thread Christian Hopps
> On Jan 14, 2022, at 6:39 PM, Aijun Wang wrote: > > Hi, Robert: > > I would say some people are likely to hear other’s explanations, some are > reluctant. > Anyway, I am eager to hear the independent technical analysis. > > For the current scenarios and solutions, we have analyzed that RFC

Re: [Lsr] BGP vs PUA/PULSE

2022-01-14 Thread Christian Hopps
gt; > John > > > Juniper Business Use Only > From: Aijun Wang > Sent: Friday, January 14, 2022 7:40 PM > To: John E Drake > Cc: Les Ginsberg (ginsberg) ; Robert Raszuk > ; Christian Hopps ; Shraddha Hegde > ; Tony Li ; Hannes Gredler > ; lsr ; P

Re: [Lsr] BGP vs PUA/PULSE

2022-01-14 Thread Christian Hopps
gt; all influence or break the path to their connected service if their > forwarding function is failed. > > Aijun Wang > China Telecom > >> On Jan 15, 2022, at 08:56, Christian Hopps wrote: >> >> Indeed, and in fact the IGP should only be dealing with the re

Re: [Lsr] BGP vs PUA/PULSE

2022-01-14 Thread Christian Hopps
> On Jan 14, 2022, at 8:25 PM, Christian Hopps wrote: > > I understand the proposal. As I've stated elsewhere, I do not believe there > is a problem here that needs solving. The "problem" was created by the user > by summarizing prefixes that should not have

Re: [Lsr] BGP vs PUA/PULSE

2022-01-14 Thread Christian Hopps
ill > be backhole for some time until the service/application find this abnormal > phenomenon. > PUA/PULSE are just the mechanism to reduce the abnormal durations, it is one > kind of FRR technique. > > Aijun Wang > China Telecom > >> On Jan 15, 2022, at 09:

Re: [Lsr] BGP vs PUA/PULSE

2022-01-23 Thread Christian Hopps
how about we forward them also into experimental track, and let the implementation and market to select/determine? With the experimental deployment experiences, we can get the most suitable solutions. Best Regards Aijun Wang China Telecom -Original Message- From: lsr-boun...@ietf.org On Behal

Re: [Lsr] BGP vs PUA/PULSE

2022-01-23 Thread Christian Hopps
domain-wide distribution of prefixes has no effect whatsoever on the first aspect of scalability, namely the existence of areas and the limitation of the distribution of the link state database. Gyan On Fri, Jan 14, 2022 at 9:07 PM Christian Hopps wrote: Yes, having worked intimat

Re: [Lsr] BGP vs PUA/PULSE

2022-01-24 Thread Christian Hopps
these prefixes you want to modify the summarization process because summarization doens't work for them" Again KISS applies here: If the summarization process *doesn't work* for a given prefix P, then *don't use summarization* for prefix P! Thanks, Chris. [As wg member]

Re: [Lsr] BGP vs PUA/PULSE

2022-01-24 Thread Christian Hopps
give them higher priority for insertion in their FIB, etc.. Thanks, Chris. Thx, R. On Mon, Jan 24, 2022 at 10:40 AM Christian Hopps wrote: "Aijun Wang" writes: > Hi, Chris: > We should notice here that it is not "a prefix", it&

Re: [Lsr] BGP vs PUA/PULSE

2022-01-24 Thread Christian Hopps
Peter Psenak writes: Chris, On 24/01/2022 10:29, Christian Hopps wrote: Again KISS applies here: If the summarization process *doesn't work* for a given prefix P, then *don't use summarization* for prefix P! above simply does not work. 1. so far nobody summarizes

Re: [Lsr] BGP vs PUA/PULSE

2022-01-24 Thread Christian Hopps
Peter Psenak writes: On 24/01/2022 16:19, Christian Hopps wrote: Peter Psenak writes: Chris, On 24/01/2022 10:29, Christian Hopps wrote: Again KISS applies here: If the summarization process *doesn't work* for a given prefix P, then *don't use summarization* fo

Re: [Lsr] BGP vs PUA/PULSE

2022-01-25 Thread Christian Hopps
Regards Aijun Wang China Telecom -Original Message- From: lsr-boun...@ietf.org On Behalf Of Tony Li Sent: Tuesday, January 25, 2022 3:25 PM To: Aijun Wang Cc: Les Ginsberg (ginsberg) ; Gyan Mishra ; Peter Psenak ; Christian Hopps ; Robert Raszuk ; lsr Subject: Re: [Lsr] BGP vs PUA/PULSE

Re: [Lsr] BGP vs PUA/PULSE

2022-01-25 Thread Christian Hopps
Peter Psenak writes: On 24/01/2022 21:27, Christian Hopps wrote: Peter Psenak writes: On 24/01/2022 16:19, Christian Hopps wrote: Peter Psenak writes: Chris, On 24/01/2022 10:29, Christian Hopps wrote: Again KISS applies here: If the summarization process *doesn't

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

2022-01-25 Thread Christian Hopps
Robert Raszuk writes: Peter, If a given PE needs to get all notifications from all other PEs it is sufficient that it sends to local ABRs a single registration in a form of 0.0.0.0/0 and be done.  But realistically speaking the case where services offered by a PE also exist on all 100K other

Re: [Lsr] How to forward the solutions for "Prefixes Unreachable Notification" problem

2022-01-26 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Greg – With 100K PE scale, we are talking about 100K BFD sessions/PE and close to 5 million BFD sessions network-wide. Eliminating one of the options we are discussing is admittedly a small step, but still worthwhile. Hang on a sec. :) We are starting off

Re: [Lsr] How to forward the solutions for "Prefixes Unreachable Notification" problem

2022-01-26 Thread Christian Hopps
"Aijun Wang" writes: Hi, Greg: Yes. I think so. If we select the “OOB solution“ category, RFC 5883 is one existing option,  and has no new connection states introduced within the network devices. The reason that we prefer to the IGP solution is that we want just to relieve from the configu

Re: [Lsr] How to forward the solutions for "Prefixes Unreachable Notification" problem

2022-01-26 Thread Christian Hopps
agree - or - as Greg has done - say we don’t really have to consider this scale. I am not going to try to convince you otherwise. But if so you aren’t solving the problem we have been asked to solve. Les -Original Message- From: Christian Hopps Sent: Wednesday, January 26, 2022 2:15

Re: [Lsr] Working Group Last Call for "OSPF Strict-Mode for BFD" - draft-ietf-lsr-ospf-bfd-strict-mode-04

2022-02-06 Thread Christian Hopps
Robert Raszuk writes: Hi Les,   There is nothing in RFC 5880 (nor in, what I consider to be even more relevant, RFC 5882) that requires a BFD implementation to signal UP state to a BFD client within a specific time following transition of the BFD state machine to UP . An impl

[Lsr] Adoption Question Stub-Link vs RFC5316

2022-02-17 Thread Christian Hopps
[As WG Chair] Hi LSR-WG, As my co-chair has joined the draft as a co-author making the call on whether we have rough consensus to adopt draft-wang-lsr-stub-link-attributes-02 now falls to me alone. I've reread the numerous emails on this adoption call and I see some support, and a few object

Re: [Lsr] Adoption Question Stub-Link vs RFC5316

2022-02-18 Thread Christian Hopps
as "out of process" or does the -03 revision also still fail on this point? Thanks, Chris. thanks, Peter On 18/02/2022 05:45, Christian Hopps wrote: [As WG Chair] Hi LSR-WG, As my co-chair has joined the draft as a co-author making the call on whether we have rough consensus to

Re: [Lsr] Adoption Question Stub-Link vs RFC5316

2022-02-18 Thread Christian Hopps
Robert Raszuk writes: Hi Chris, Tony Li (at least) seemed to think that it was useful to be able to attach TE attributes to a link, not just to prefixes. Perhaps I've missed this in the thread but what current mechanism (rfc?) are you referring to, to identify a link and atta

Re: [Lsr] Adoption Question Stub-Link vs RFC5316

2022-02-18 Thread Christian Hopps
Robert Raszuk writes:   I didn't see any client/app data in this proposal.. There are other drafts out there that seem to be talking about that, which I also don't like (as wg member ) The way I look at them and seeing authors referencing directly those drafts is that this draft

Re: [Lsr] Adoption Question Stub-Link vs RFC5316

2022-02-18 Thread Christian Hopps
t whether it has warts or not. Thanks, Chris. [as wg chair] thanks, Peter On 18/02/2022 13:14, Christian Hopps wrote: Peter Psenak writes: Chris, the draft attempt to use the local subnet information for identifying two endpoints of the same link. That seems wrong in itself. In addition: The -

Re: [Lsr] Adoption Question Stub-Link vs RFC5316

2022-02-18 Thread Christian Hopps
"Les Ginsberg (ginsberg)" writes: Chris - [... trimmed out the restated points ...] I also strongly object to your statement below: " I've asked for cases that this draft would break things, not whether it has warts or not." This suggests (intentionally or not) that so long as a draft

Re: [Lsr] Update to OSPF Terminology (draft-fox-lsr-ospf-terminology)

2022-02-23 Thread Christian Hopps
Hi Alvaro, et al. I support these changes, and thanks for taking this up. I guess it makes sense to not go full-in and re-spin the base docs if there literally are no other changes (although one wonders if it will actually change things like CLIs if we don't). That said, quite a few errata ex

Re: [Lsr] Update to OSPF Terminology (draft-fox-lsr-ospf-terminology)

2022-02-24 Thread Christian Hopps
Alvaro Retana writes: On February 23, 2022 at 8:35:03 PM, Christian Hopps wrote: Chris: Hi! I support these changes, and thanks for taking this up. :-) I guess it makes sense to not go full-in and re-spin the base docs if there literally are no other changes (although one wonders

Re: [Lsr] WG Adoption Call for draft-wang-lsr-stub-link-attributes-02

2022-03-10 Thread Christian Hopps
2, at 01:58, Christian Hopps wrote: > > Hi Folks, > > This begins a 2 week WG Adoption Call for the following draft: > > https://datatracker.ietf.org/doc/draft-wang-lsr-stub-link-attributes/ > > Please indicate your support or objections by January 18th, 2022. > &g

Re: [Lsr] IETF13: Comments on The Application Specific Link Attribute (ASLA) Any Application Bit

2022-03-25 Thread Christian Hopps
Robert Raszuk writes: Les, I don't think this is noise.  Your examples are missing key operational consideration .. Link attribute applicable to ANY application may be advertised well ahead of enabling such application in a network.  So requesting operator to always advertise tuple of app +

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

2022-03-25 Thread Christian Hopps
Peter Psenak writes: On 26/01/2022 10:40, Robert Raszuk wrote: > The pulse solution does not suffer from the scale issues. It shifts that "suffering" to flood the entire domain with information which is not needed on P routers and selectively useful on the remote PEs. yes, but how much da

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