Re: [Lsr] Working Group Last Call IPR Poll for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-07 Thread Ketan Talaulikar
Hi Acee/All, I am not aware of any IPR that applies to this document. Thanks, Ketan On Fri, Apr 8, 2022 at 12:51 AM Acee Lindem (acee) wrote: > Authors, > > > > There are no IPR disclosures for this draft. > > > > Are you aware of any IPR that applies to draft-ietf-lsr-ip-flexalgo-04? > > > >

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-10 Thread Ketan Talaulikar
Hello All, Following are some comments on this draft: 1) Is this draft about opening the use of all IGP Algorithms for IP (Algo) Routing or intended to be specific to Flexible Algorithms (i.e. algo 128-255) alone. I think it is important to specify the scope unambiguously. Perhaps it makes sense

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-11 Thread Ketan Talaulikar
Hi Peter, Please check inline below. On Mon, Apr 11, 2022 at 1:06 PM Peter Psenak wrote: > Hi Ketan, > > please responses to some of your comments inline (##PP): > > On 11/04/2022 08:25, Ketan Talaulikar wrote: > > Hello All, > > > > Following are some comm

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-12 Thread Ketan Talaulikar
Hi Peter, Please check inline below with KT2. I am trimming everything other than the one point of continuing debate. > > > > > 2) The relationship between the algo usage for IP FlexAlgo and > other > > > data planes (e.g. FlexAlgo with SR) is not very clear. There arise > > >

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-13 Thread Ketan Talaulikar
> > On 13/04/2022 06:00, Ketan Talaulikar wrote: > > Hi Peter, > > > > Please check inline below with KT2. I am trimming everything other than > > the one point of continuing debate. > > > > > > > > > > 2) T

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-13 Thread Ketan Talaulikar
Hi Robert, Please check inline below with KT4. On Wed, Apr 13, 2022 at 1:31 PM Robert Raszuk wrote: > Hi Ketan, > > > KT2> I see the primary use case for IP FlexAlgo (or another data plane) >> > to be that the data plane is used by itself. In the (rare?) case where >> > multiple data planes ar

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-13 Thread Ketan Talaulikar
n On Wed, Apr 13, 2022 at 2:35 PM Peter Psenak wrote: > Hi Ketan, > > please see inline (##PP4): > > > On 13/04/2022 10:52, Ketan Talaulikar wrote: > > Hi Peter, > > > > I will not press this point further if I am the only one that finds this > > c

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-13 Thread Ketan Talaulikar
Hi Jeffrey, Could you grep for RFC8042 in this draft and then let us know what more is needed? Thanks, Ketan On Wed, Apr 13, 2022 at 7:18 PM Jeffrey (Zhaohui) Zhang wrote: > Hi, > > > > I just noticed this draft, and I would like to refer to > https://datatracker.ietf.org/doc/html/rfc8042 “OS

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-13 Thread Ketan Talaulikar
gt; and did not find it hence the comment ☹ > > Sorry about that. > > > > Jeffrey > > > > > > Juniper Business Use Only > > *From:* Ketan Talaulikar > *Sent:* Wednesday, April 13, 2022 10:06 AM > *To:* Jeffrey (Zhaohui) Zhang > *Cc:* Acee Lindem (acee

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-13 Thread Ketan Talaulikar
Hi Acee, Thanks a lot for your detailed review and your suggestions. We will be incorporating them in the next update. Please also check inline below for further responses. On Wed, Apr 13, 2022 at 10:39 PM Acee Lindem (acee) wrote: > Speaking as WG member and document shepherd: > > > > I supp

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-14 Thread Ketan Talaulikar
is very similar to what is already covered by Sec 2.2. Also, note that the RFC8500 Spine Leaf Sec 1.3 references draft-ietf-lsr-isis-spine-leaf-ext and is not applicable for OSPF. Thanks, Ketan > > Kind Regards > > Gyan > > On Thu, Apr 14, 2022 at 1:10 AM Ketan Talaulikar >

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-15 Thread Ketan Talaulikar
assertions from the document. It is >> > sufficient to just say that the document enables the use of IGP >> FlexAlgo >> > for IP prefixes with native IP forwarding. >> >> ##PP >> where do you see such assertion? Each flex-algo data-plane/app can be >> deployed indep

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-16 Thread Ketan Talaulikar
ports the application Segment Routing with (SR) data planes - SR > MPLS and SRv6. > > > > This document extends IGP Flex-Algorithm, so that it can be used > > natively with IPv4 and IPv6 forwarding. > > > > > > Kind Regards > > Gyan > > Sent f

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-17 Thread Ketan Talaulikar
:09 AM Gyan Mishra wrote: > > Hi Ketan > > Welcome. > > Responses in-line > > Kind Regards > > Gyan > > On Thu, Apr 14, 2022 at 3:04 AM Ketan Talaulikar > wrote: > >> Hi Gyan, >> >> Thanks for your review and feedback. Please check inline

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-17 Thread Ketan Talaulikar
This question is for Ketan as well… > > Thanks, > > Acee > > > > > > *From: *Lsr on behalf of Gyan Mishra < > hayabusa...@gmail.com> > *Date: *Friday, April 15, 2022 at 10:38 PM > *To: *Acee Lindem > *Cc: *"lsr@ietf.org" , Ketan Talauli

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-17 Thread Ketan Talaulikar
38 > <https://datatracker.ietf.org/doc/html/rfc6138>]. In this >case, the Reverse Metric can be used to discourage both outbound and >inbound traffic without affecting the traffic of other IS-IS nodes on >the LAN. > > > Thanks > > Gyan > > On Sun, A

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-19 Thread Ketan Talaulikar
Hi Les, Please check inline below. On Tue, Apr 19, 2022 at 12:13 PM Les Ginsberg (ginsberg) wrote: > I support progressing this draft. > > However, I have some concerns about the current content – specifically the > use cases – which I would like to see addressed before going to Last Call. > >

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-19 Thread Ketan Talaulikar
Hi Aijun, Please check inline below for responses. On Tue, Apr 19, 2022 at 1:00 PM Aijun Wang wrote: > Hi, All: > > I have the similar opinions as Les. > > Such mechanism is actually one maintenance tools and can’t be used to > accomplish the metric auto adjustment, as that described in sectio

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-19 Thread Ketan Talaulikar
2.1, > the draft is very easy to understand. By replacing it with the maintenance > case, you’ll make the entire draft understandable. > > > > Thanks, > > Acee > > > > *From: *Ketan Talaulikar > *Date: *Tuesday, April 19, 2022 at 6:53 AM > *To: *"Les Gin

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-20 Thread Ketan Talaulikar
ndicates the maximum > value is (2^24-1)(corresponding to the “wide”metric). > > > > Considering that the only applicable scenarios is for maintenance, the > introduction of H/U bit complexes its usage. It should be simplified. > > > > > > Best Regards > > &g

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-20 Thread Ketan Talaulikar
Hi Gyan, Please check inline below. On Wed, Apr 20, 2022 at 8:21 AM Gyan Mishra wrote: > > I support publication of this draft. > > The revere metric concept used for maintenance work is similar to the BGP > Graceful shutdown conceptually to de-prefer links to take traffic off the > box. > > I

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-04-21 Thread Ketan Talaulikar
vior. Thanks, Ketan On Thu, Apr 21, 2022 at 3:13 AM Acee Lindem (acee) wrote: > Hi Ketan, > > > > *From: *Ketan Talaulikar > *Date: *Sunday, April 17, 2022 at 1:03 PM > *To: *Acee Lindem > *Cc: *Gyan Mishra , "lsr@ietf.org" , > "draft-ietf-lsr-ip-flexa...@

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-21 Thread Ketan Talaulikar
Thanks Les for that clarification. Gyan, + 1 to what Les said :-) Thanks, Ketan On Thu, Apr 21, 2022 at 3:13 AM Les Ginsberg (ginsberg) wrote: > Gyan – > > > > While I don’t speak for Ketan, in regards to: > > > > > > > > Also maybe mention of OSPF multi instance RFC 6549 and any caveats relat

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-21 Thread Ketan Talaulikar
in RFC 8500. In fact, this draft is, IMO, cleaner. > > > > *From: *Aijun Wang > *Date: *Wednesday, April 20, 2022 at 8:52 PM > *To: *'Ketan Talaulikar' > *Cc: *"Les Ginsberg (ginsberg)" , 'lsr' , > "draft-ietf-lsr-ospf-reverse-met...@ietf.org&

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-22 Thread Ketan Talaulikar
plementation doesn’t imply it is the best. > > > > Anyway, you can insist your direction. > > > > Best Regards > > > > Aijun Wang > > China Telecom > > > > *From:* lsr-boun...@ietf.org *On Behalf Of *Ketan > Talaulikar > *Sent:* Thursday,

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-24 Thread Ketan Talaulikar
ISIS due to some fundamental differences between the protocols. If > you have worked out a solution to the LAN problem that is significantly > better than the OSPF Two-Part Metric mechanism and one that leverages > Reverse Metric, then I am eager to see it. Please provide the solution and > the

Re: [Lsr] Rtgdir last call review of draft-ietf-lsr-ospf-reverse-metric-04

2022-04-28 Thread Ketan Talaulikar
Hi Matthew, Thanks for your review and we've fixed all the nits identified by you in the updated version posted below: https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospf-reverse-metric-05 Thanks, Ketan On Wed, Apr 27, 2022 at 9:15 PM Matthew Bocci via Datatracker < nore...@ietf.org> wro

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-28 Thread Ketan Talaulikar
the updates. > > > > Best Regards > > > > Aijun Wang > > China Telecom > > > > *From:* lsr-boun...@ietf.org *On Behalf Of *Acee > Lindem (acee) > *Sent:* Thursday, April 28, 2022 2:23 AM > *To:* Aijun Wang ; 'Acee Lindem (acee)' 40cisco...

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-28 Thread Ketan Talaulikar
ow if there is anything else that needs to be addressed or updated in the draft. Thanks, Ketan On Wed, Apr 20, 2022 at 12:18 PM Ketan Talaulikar wrote: > Hi Acee, > > Thanks for your inputs and we'll update the draft accordingly. > > Thanks, > Ketan > > > On Tue

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ospf-reverse-metric - "OSPF Reverse Metric"

2022-04-29 Thread Ketan Talaulikar
nt. > > I am considering other general solution to accomplish the application > scenarios of the reverse metric mechanism. > > Will try to write one draft when the thought has finalized. > > > > Best Regards > > > > Aijun Wang > > China Telecom > > *From:*

Re: [Lsr] Working Group Last Call IPR Poll on "Advertising L2 Bundle Member Link Attributes in OSPF" - draft-ietf-lsr-ospf-l2bundles-03

2022-05-05 Thread Ketan Talaulikar
Hi Acee/All, I am not aware of any IPR associated with this draft. Thanks, Ketan On Thu, 5 May, 2022, 11:21 pm Acee Lindem (acee), wrote: > Authors, > > > > There are no IPR disclosures for this draft. > > > > Are you aware of any IPR that applies to draft-ietf-lsr-ospf-l2bundles-03? > > > >

Re: [Lsr] Working Group Last Call on "Advertising L2 Bundle Member Link Attributes in OSPF" - draft-ietf-lsr-ospf-l2bundles-03

2022-05-06 Thread Ketan Talaulikar
Hi Anoop, Sure. We'll clarify in the next update. Thanks, Ketan On Fri, 6 May, 2022, 11:35 pm Anoop Ghanwani, wrote: > If I have router R1 connected to an L2 switch by an L2 bundle, and router > R2 connected to that L2 switch by a single link, is it still OK to > configure R1 to send L2 Bund

Re: [Lsr] Working Group Last Call on "Advertising L2 Bundle Member Link Attributes in OSPF" - draft-ietf-lsr-ospf-l2bundles-03

2022-05-11 Thread Ketan Talaulikar
Hi Acee, Thanks for your detailed review and we've incorporated all of the edits suggested by you. They would reflect on the next update. Please also check inline below for response. On Mon, May 9, 2022 at 9:14 PM Acee Lindem (acee) wrote: > Speaking as Document Shepherd and WG member: > > >

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-05-13 Thread Ketan Talaulikar
#PP): > > On 11/04/2022 08:25, Ketan Talaulikar wrote: > > Hello All, > > > > Following are some comments on this draft: > > > > 1) Is this draft about opening the use of all IGP Algorithms for IP > > (Algo) Routing or intended to be specific to Flexible A

Re: [Lsr] Working Group Last Call for draft-ietf-lsr-ip-flexalgo-04 - "IGP Flexible Algorithms (Flex-Algorithm) In IP Networks"

2022-05-16 Thread Ketan Talaulikar
Thanks Peter and the changes look good to me. Thanks, Ketan On Mon, May 16, 2022 at 3:25 PM Peter Psenak wrote: > Hi Ketan, > > > On 13/05/2022 15:32, Ketan Talaulikar wrote: > > Hi Peter, > > > > Thanks for your updates to the draft and your responses below. >

Re: [Lsr] Working Group Last Call on "Advertising L2 Bundle Member Link Attributes in OSPF" - draft-ietf-lsr-ospf-l2bundles-03

2022-05-23 Thread Ketan Talaulikar
Hi Acee, We've just posted an update of the draft that addresses the comments and includes the feedback from the WGLC. https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospf-l2bundles-04 Thanks, Ketan On Sun, May 22, 2022 at 10:19 PM Acee Lindem (acee) wrote: > All, > The WG last call has

Re: [Lsr] Rtgdir last call review of draft-ietf-lsr-ospf-l2bundles-04

2022-05-31 Thread Ketan Talaulikar
Hi Stewart & Acee, Thanks for catching that and the pointer to the latest spec. This update will reflect in the next version of the draft. Thanks, Ketan On Sun, May 29, 2022 at 5:34 PM Acee Lindem (acee) wrote: > Hi Stewart - > Thanks for review. I agree we should update the reference and wil

Re: [Lsr] [Idr] draft-head-idr-bgp-ls-isis-fr-01 - WG adoption call (6/6 to 6/20)

2022-06-22 Thread Ketan Talaulikar
the FR/client L2 adjacencies are in BGP-LS > already per normal procedures (and the fact that you see client/reflector > flag on both nodes & cluster ID allows you to derive the property of the > adjacency) but the L1 mesh (if used) has no business in BGP-LS unless it > forms IGP L1 adjacen

Re: [Lsr] [Idr] draft-head-idr-bgp-ls-isis-fr-01 - WG adoption call (6/6 to 6/20)

2022-06-24 Thread Ketan Talaulikar
for > KT> The main sticking point for me here is that you have not allowed for the BGP-LS Flood Reflection TLV to have support for sub-TLVs as is the case with its underlying ISIS Flood Reflection TLV. It is a very minor thing that can be easily fixed and I am unable to understand why thi

Re: [Lsr] [Idr] draft-head-idr-bgp-ls-isis-fr-01 - WG adoption call (6/6 to 6/20)

2022-06-24 Thread Ketan Talaulikar
24, 2022 at 6:43 PM Ketan Talaulikar > wrote: > >> Hi Tony, >> >> Please check inline below. >> >> On Wed, Jun 22, 2022 at 9:41 PM Tony Przygienda >> wrote: >> >>> hey Ketan, since as you know ;-) BGP-LS is not really IGP 1:1 >>>

Re: [Lsr] Status of draft-ietf-lsr-ospv3-srv6-extensions

2022-06-29 Thread Ketan Talaulikar
Hi All, We have posted an update to this WG document: https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospfv3-srv6-extensions-04 Most of the changes are editorial. The only content change is the introduction of new "Route Types" to enable distinction between Type1/Type2 external and NSSA adve

[Lsr] Handling multiple Extended IS Reachability TLVs for a link

2022-06-29 Thread Ketan Talaulikar
Hello Authors, I was pointed to your draft while looking around for some clarifications on how information for a single object can be split across multiple TLVs in ISIS. Having gone through your document, I believe it is very useful and I am glad to see that you have taken on this work. While th

Re: [Lsr] Handling multiple Extended IS Reachability TLVs for a link

2022-06-29 Thread Ketan Talaulikar
TLVs that aren’t in the catalog. > > What we’re trying to accomplish is to write some general rules that we all > understand that apply uniformly across all TLVs that don’t specify their > own overflow mechanisms. > > Does this work for you? > > Tony > > > > On Jun 2

Re: [Lsr] Handling multiple Extended IS Reachability TLVs for a link

2022-06-29 Thread Ketan Talaulikar
part of the fixed form and hence the problem (unspecified keys) that I mentioned in my first email on this thread does not arise. There are though, some TLVs, where the keys remain unspecified and I strongly believe that (at least the most important of those?) need to be tackled in this documen

Re: [Lsr] Handling multiple Extended IS Reachability TLVs for a link

2022-06-30 Thread Ketan Talaulikar
e are existing RFCs that have already > explicitly specified the use of multi-part-TLVs. These include: > > > > RFC 5307 SRLG TLV > > RFC 7981 Router Capability TLV > > > > Les > > > > *From:* Huzhibo > *Sent:* Thursday, June 30, 2022 12:43 AM &

Re: [Lsr] Handling multiple Extended IS Reachability TLVs for a link

2022-06-30 Thread Ketan Talaulikar
Hi Les, Please check inline below for some clarifications with KT2. On Thu, Jun 30, 2022 at 10:57 PM Les Ginsberg (ginsberg) wrote: > Ketan – > > > > Inline. > > > > *From:* Ketan Talaulikar > *Sent:* Thursday, June 30, 2022 10:12 AM > *To:* Les Ginsberg (gin

Re: [Lsr] Status of draft-ietf-lsr-ospv3-srv6-extensions

2022-07-01 Thread Ketan Talaulikar
o. > However, this isn't required? KT> Here the advertisement is in a separate LSA so the advertisement with LSInfinity metric is not required. Not sure if I've got your question right though ... > > > See suggested edits attached. KT> Ack. Thanks, Ketan > > > T

[Lsr] Early allocation request for code points in draft-ietf-lsr-ospfv3-srv6-extensions

2022-07-01 Thread Ketan Talaulikar
Hello Acee/Chris, We (authors) would like to request for early allocation of code points by IANA for https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospfv3-srv6-extensions-05 More specifically for the suggested values in the following sections: https://datatracker.ietf.org/doc/html/draft-iet

Re: [Lsr] Handling multiple Extended IS Reachability TLVs for a link

2022-07-01 Thread Ketan Talaulikar
ll implementations today choose to send link ids all the time – no reason > to force them to do so. > > And I could go on… > > > > Hopefully I have made my point. > KT> Thanks for the discussion. It shares the views of the two of us with the WG and I'll let others in t

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

2022-07-22 Thread Ketan Talaulikar
Hi Tony & Co-authors, The introduction of the capabilities (at this stage) might be a challenge given existing implementations that do multi-part TLVs and are shipping and deployed. If this was intended mainly to aid debugging and for the operator to evaluate the capabilities in the network, it mi

[Lsr] WG review and WGLC readiness for draft-ietf-lsr-ospfv3-srv6-extensions-06.txt

2022-07-23 Thread Ketan Talaulikar
: Zhenbin Li > Zhibo Hu > Ketan Talaulikar > Peter Psenak > Filename: draft-ietf-lsr-ospfv3-srv6-extensions-06.txt > Pages : 26 > Date: 2022-07-23 > > Abstrac

[Lsr] Comments on draft-wang-lsr-prefix-unreachable-annoucement

2022-07-27 Thread Ketan Talaulikar
Hello Authors, I am sharing some comments on the latest version of this document since we seem to have a packed agenda in LSR this time. 1) I notice that in the latest update of the draft, there is a big change to start using LSInfinity for indicating prefix unreachability (similar to draft-ppsen

[Lsr] Comments on draft-wang-lsr-stub-link-attributes

2022-07-27 Thread Ketan Talaulikar
Hello Authors, Please find below my comments/suggestions on this draft. I am sharing them upfront given the packed LSR agenda. 1) Sec 3 the rationale provided for not using the Inter-AS TE LSAs/TLVs is not sound in my opinion. I would say that the TE encoding may not be suitable for use in all de

Re: [Lsr] Comments on draft-wang-lsr-prefix-unreachable-annoucement

2022-07-27 Thread Ketan Talaulikar
having an explicit indication in addition to the use of LSInfinity in draft-ppsenak. Perhaps a prefix attribute flag as was already suggested to the authors of draft-ppsenak ( https://mailarchive.ietf.org/arch/msg/lsr/Q9wU3Bo1uzhPd5C7bT_WE7k_3JI/). But certainly not the prefix originator as propose

Re: [Lsr] Comments on draft-wang-lsr-prefix-unreachable-annoucement

2022-07-27 Thread Ketan Talaulikar
hanks, Ketan > > > > > Best Regards > > > > Aijun Wang > > China Telecom > > > > *发件人:* Ketan Talaulikar [mailto:ketant.i...@gmail.com] > *发送时间:* 2022年7月27日 17:45 > *收件人:* Aijun Wang > *抄送:* draft-wang-lsr-prefix-unreachable-annoucem...@ietf.org; ls

Re: [Lsr] Comments on draft-wang-lsr-stub-link-attributes

2022-07-27 Thread Ketan Talaulikar
> points. > > > > > > Best Regards > > > > Aijun Wang > > China Telecom. > > > > *发件人:* lsr-boun...@ietf.org [mailto:lsr-boun...@ietf.org] *代表 *Ketan > Talaulikar > *发送时间:* 2022年7月27日 17:32 > *收件人:* draft-wang-lsr-stub-link-attribu...@ietf.org &

[Lsr] Comments on draft-ppsenak-lsr-igp-ureach-prefix-announce

2022-07-27 Thread Ketan Talaulikar
Hello Authors, Sharing some comments upfront on this draft given the packed LSR agenda. 1) There is currently no change in protocol encoding (see also further comment), however, there are protocol procedures at the ABR being specified using normative language. Specifically, the text related to th

Re: [Lsr] Comments on draft-wang-lsr-prefix-unreachable-annoucement

2022-07-27 Thread Ketan Talaulikar
e WG to the > problem space – but the solution offered is not deployable. Given the long > period of time during which this draft has been published and the many > times it has been presented/discussed in the WG I think it is now time to > say thank you to the authors for their work, but

Re: [Lsr] Comments on draft-wang-lsr-stub-link-attributes

2022-07-27 Thread Ketan Talaulikar
Aijun, please correct me, if I am wrong here. > See inline. > > > > > > *From: *Lsr on behalf of Ketan Talaulikar < > ketant.i...@gmail.com> > *Date: *Wednesday, July 27, 2022 at 5:33 AM > *To: *"draft-wang-lsr-stub-link-attribu...@ietf.org" < > draf

Re: [Lsr] Comments on draft-wang-lsr-stub-link-attributes

2022-07-28 Thread Ketan Talaulikar
r the draft, but at some point the WG needs > to say we have done due diligence and the WG consensus is NOT to adopt the > draft. The continued discussion of this draft consumes WG resources > (including presentation slots) and diverts WG attention from other work. > > > >Les

Re: [Lsr] Comments on draft-wang-lsr-stub-link-attributes

2022-07-28 Thread Ketan Talaulikar
he network simple and easy to > operate. > KT> These things may not be coming out as well. Let me try to summarize on a fresh thread. Thanks, Ketan > > Aijun Wang > China Telecom > > On Jul 28, 2022, at 14:58, Ketan Talaulikar wrote: > >  > Hi Acee, > >

Re: [Lsr] Comments on draft-wang-lsr-stub-link-attributes

2022-07-28 Thread Ketan Talaulikar
un Wang > China Telecom > > On Jul 28, 2022, at 15:03, Ketan Talaulikar wrote: > >  > Hi Aijun, > > Similar to Les, I disagree with you on the use of Prefix TLV as an > attribute of the "Stub Link". The reason is that this attribute is not > required for the

[Lsr] Suggestions for draft-wang-lsr-stub-link-attributes

2022-07-28 Thread Ketan Talaulikar
Hi Aijun, I am trying to summarize my understanding here just to make sure we are all on the same page. There are also some suggestions on how we might be able to make some progress here. 1) What "kind" of stub links is the draft proposing to address? (a) Inter-AS links (this was the original use

Re: [Lsr] Comments on draft-wang-lsr-prefix-unreachable-annoucement

2022-07-28 Thread Ketan Talaulikar
ns a lot of additional unnecessary overhead and > complexity. I think the WG should adopt UPA and not spend any more time on > this discussion. > > > > Thanks, > > Acee > > > > *From: *Lsr on behalf of Ketan Talaulikar < > ketant.i...@gmail.com> > *Date

Re: [Lsr] IPR Poll Coincident with the Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-07-29 Thread Ketan Talaulikar
Hi Acee, I am not aware of any IPR for this document other than the one already reported. Thanks, Ketan On Fri, 29 Jul, 2022, 10:48 pm Acee Lindem (acee), wrote: > Co-authors, > > > > Are you aware of any IPR that applies to > draft-ietf-lsr-ospfv3-srv6-extensions-06.txt? > > > > If so, has t

Re: [Lsr] Comments on draft-ietf-lsr-ospfv3-srv6-extensions

2022-08-11 Thread Ketan Talaulikar
Hi Dirk, Thanks for your review and please check inline below for my responses. On Thu, Aug 11, 2022 at 7:10 PM Goethals, Dirk (Nokia - BE/Antwerp) < dirk.goeth...@nokia.com> wrote: > Hi authors, > > > > I’ve read draft-ietf-lsr-ospfv3-srv6-extensions-06, and have one comment. > > > > In chapte

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

2022-08-11 Thread Ketan Talaulikar
Hi Chris/All, I support the adoption of this document. It is a much-required clarification and I hope this can be fast-tracked through the WG. Thanks, Ketan On Mon, Aug 8, 2022 at 3:52 PM Christian Hopps wrote: > > Hi Folks, > > This begins a 2 week WG Adoption Call for the following draft: >

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

2022-08-11 Thread Ketan Talaulikar
Hi Chris/All, I support the adoption of this document. It is a much-required clarification and I hope this can be fast-tracked through the WG. Thanks, Ketan On Mon, Aug 8, 2022 at 3:51 PM Christian Hopps wrote: > > Hi Folks, > > This begins a 2 week WG Adoption Call for the following draft: >

Re: [Lsr] Comments on draft-ietf-lsr-ospfv3-srv6-extensions

2022-08-11 Thread Ketan Talaulikar
Hi Dirk, Please check inline below again with KT2 and I am trimming to limit to the open discussion point. On Thu, Aug 11, 2022 at 9:28 PM Goethals, Dirk (Nokia - BE/Antwerp) < dirk.goeth...@nokia.com> wrote: > KT> The Attached (A/LA) flag was used in RFC8666/8667 for the propagation > of SRMS

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-17 Thread Ketan Talaulikar
Hi Yingzhen, Thanks for your review and please check inline below for responses. The changes as discussed below will be reflected in the upcoming update of the draft. On Wed, Aug 17, 2022 at 5:22 AM Yingzhen Qu wrote: > I support progressing this draft. > > I have the following minor comments

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-17 Thread Ketan Talaulikar
Hello Acee/All, There has not been any further comment/feedback on the point that Dirk brought up in the thread below: https://mailarchive.ietf.org/arch/msg/lsr/_4HcJEsteNQxjxuot1uLdoXeH6s/ I want to point out that not just the LA-flag, but also the P-flag is required for propagation of the SRv6

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-17 Thread Ketan Talaulikar
Hi Acee, Please check inline below. On Wed, Aug 17, 2022 at 8:06 PM Acee Lindem (acee) wrote: > Hi Ketan, > > > > *From: *Lsr on behalf of Ketan Talaulikar < > ketant.i...@gmail.com> > *Date: *Wednesday, August 17, 2022 at 9:48 AM > *To: *Acee Lindem > *

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-17 Thread Ketan Talaulikar
ycast. Thanks, Ketan On Wed, Aug 17, 2022 at 8:44 PM Acee Lindem (acee) wrote: > Hi Ketan, > > > > *From: *Ketan Talaulikar > *Date: *Wednesday, August 17, 2022 at 11:04 AM > *To: *Acee Lindem > *Cc: *lsr , "draft-ietf-lsr-ospfv3-srv6-extensi...@ietf.org" &g

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-18 Thread Ketan Talaulikar
Hi Shraddha, Thanks for your detailed review and please check inline below for responses. On Thu, Aug 18, 2022 at 5:15 PM Shraddha Hegde wrote: > Authors, > > OSPFv3 extensions for Srv6 is a useful draft and I support progressing > this draft. > I have below comments. > > > > 1. Add a sectio

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-21 Thread Ketan Talaulikar
> Pls see inline.. > > > > > > Juniper Business Use Only > > *From:* Ketan Talaulikar > *Sent:* Thursday, August 18, 2022 11:28 PM > *To:* Shraddha Hegde > *Cc:* Yingzhen Qu ; Acee Lindem (acee) 40cisco@dmarc.ietf.org>; lsr ; > draft-ietf-lsr-ospfv3-srv6-extensi...@

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-23 Thread Ketan Talaulikar
Hi Dhruv, Thanks for your review and feedback. Will incorporate your suggestions in the upcoming update. Thanks, Ketan On Mon, Aug 22, 2022 at 7:54 PM Dhruv Dhody wrote: > Hi, > > I support WG LC. It is in good shape! > > It might be a good idea to include some text (perhaps in the appendix)

Re: [Lsr] I-D Action: draft-ietf-lsr-ospfv3-srv6-extensions-07.txt

2022-08-23 Thread Ketan Talaulikar
of the IETF. > > Title : OSPFv3 Extensions for SRv6 > Authors : Zhenbin Li > Zhibo Hu > Ketan Talaulikar > Peter Psenak > Filename: draft-ietf-lsr-ospfv3-srv6

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-23 Thread Ketan Talaulikar
2022 at 9:08 PM Acee Lindem (acee) wrote: > Hi Ketan, > > > > *From: *Ketan Talaulikar > *Date: *Wednesday, August 17, 2022 at 11:35 AM > *To: *Acee Lindem > *Cc: *lsr , "draft-ietf-lsr-ospfv3-srv6-extensi...@ietf.org" > , "Goethals, Dirk (Nokia > -

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-23 Thread Ketan Talaulikar
ments pending to be addressed. Thanks, Ketan On Mon, Aug 22, 2022 at 10:22 AM Ketan Talaulikar wrote: > Hi Shraddha, > > Thanks for your response. Please check inline below with KT2 for some > clarifications. > > We'll work on posting the update once this one remaining

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-24 Thread Ketan Talaulikar
Intra-Area-Prefix TLV > in the E-Intra-Area-Prefix LSA (e.g., for algo 0). Can you please confirm? > > > > Yes. That is correct. > > > > > > Juniper Business Use Only > > *From:* Ketan Talaulikar > *Sent:* Monday, August 22, 2022 10:23 AM > *To:* Shra

Re: [Lsr] Working Group Last Call for "OSPFv3 Extensions for SRv6" - draft-ietf-lsr-ospfv3-srv6-extensions-06.txt (Corrected Address)

2022-08-29 Thread Ketan Talaulikar
Hi Dirk, Thanks again for your review and confirmation. Thanks, Ketan On Mon, Aug 29, 2022 at 4:31 PM Goethals, Dirk (Nokia - BE/Antwerp) < dirk.goeth...@nokia.com> wrote: > Hi Ketan, > > The update looks good to me. > > Thx, > > Dirk > > > > *From

[Lsr] Request for early allocation for pending IANA allocation for draft-ietf-lsr-ospfv3-srv6-extensions

2022-08-30 Thread Ketan Talaulikar
Hi Acee/Chris, Now that the WGLC is done for this document, would it be a good time to request for early allocation for the pending item (OSPFv3 PrefixOption)? Please refer: https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospfv3-srv6-extensions-07#section-13.3 Thanks, Ketan On Wed, Aug 24,

Re: [Lsr] AD review of draft-ietf-lsr-ospf-bfd-strict-mode-05

2022-09-01 Thread Ketan Talaulikar
Hi John, Thanks for your detailed review and comments/suggestions. We've accepted your editorial changes and please check inline for responses to your comments. We have also posted the updated version with these changes: https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospf-bfd-strict-mode-06

Re: [Lsr] AD review of draft-ietf-lsr-ospf-bfd-strict-mode-05

2022-09-02 Thread Ketan Talaulikar
ld be happier if the ambiguity were resolved somehow. > KT2> How about the following? Implementations MAY provide a local configuration option to force BFD operation only in OSPF BFD strict-mode (i.e, adjacency will not come up unless BFD session is established). > > Other

Re: [Lsr] AD review of draft-ietf-lsr-ospf-reverse-metric-05

2022-09-02 Thread Ketan Talaulikar
Hi John, Thanks for your detailed review. We've incorporated the editorial changes suggested by you. Please check inline below for responses. An update with these changes has also been posted: https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospf-reverse-metric-06 On Thu, Sep 1, 2022 at 2:2

Re: [Lsr] AD review of draft-ietf-lsr-ospf-l2bundles-04

2022-09-02 Thread Ketan Talaulikar
Hi John, Thanks for your review. I think it is a good idea to indicate and capture applicability as part of the IANA registry. This will ensure compliance for sub-TLVs defined in the future. An updated version of the draft that captures these changes is posted for your and WG review/comments: ht

Re: [Lsr] AD review of draft-ietf-lsr-ospf-l2bundles-04

2022-09-03 Thread Ketan Talaulikar
need - to indicate the applicability of a sub-TLV to L2 Bundle Member TLV. I am open to your and WG's suggestions on this. Thanks, Ketan On Fri, Sep 2, 2022 at 10:23 PM John Scudder wrote: > Hi Ketan, > > Thanks for the update. > > > On Sep 2, 2022, at 9:16 AM, Ke

Re: [Lsr] AD review of draft-ietf-lsr-ospf-reverse-metric-05

2022-09-03 Thread Ketan Talaulikar
Hi John, Thanks for your quick response and please check inline below for response with KT2. We've also posted an update with the changes discussed below: https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospf-reverse-metric-07 On Sat, Sep 3, 2022 at 1:03 AM John Scudder wrote: > Hi Ketan,

Re: [Lsr] AD review of draft-ietf-lsr-ospf-bfd-strict-mode-05

2022-09-03 Thread Ketan Talaulikar
er.ietf.org/doc/html/draft-ietf-lsr-ospf-bfd-strict-mode-07 On Sat, Sep 3, 2022 at 2:06 AM John Scudder wrote: > Hi Ketan, > > My comments in line below. > > > On Sep 2, 2022, at 6:37 AM, Ketan Talaulikar > wrote: > > > > Hi John, > > > > Please check i

Re: [Lsr] AD review of draft-ietf-lsr-ospf-bfd-strict-mode-05

2022-09-05 Thread Ketan Talaulikar
Thanks John. On Sat, Sep 3, 2022 at 11:31 PM John Scudder wrote: > Thanks, Ketan. Enough tweaking :-), I’ve requested it move to IETF last > call. > > —John > > > On Sep 3, 2022, at 5:03 AM, Ketan Talaulikar > wrote: > > > > > > [External Email. B

Re: [Lsr] AD review of draft-ietf-lsr-ospf-reverse-metric-05

2022-09-05 Thread Ketan Talaulikar
Thanks John. On Sat, Sep 3, 2022 at 11:32 PM John Scudder wrote: > LGTM. IETF LC requested. > > —John > > > On Sep 3, 2022, at 4:51 AM, Ketan Talaulikar > wrote: > > > > > > [External Email. Be cautious of content] > > > > > > Hi John

Re: [Lsr] AD review of draft-ietf-lsr-ospf-l2bundles-04

2022-09-05 Thread Ketan Talaulikar
ait for WG's input before making such (feature creep) changes. Thanks, Ketan On Sat, Sep 3, 2022 at 11:41 PM John Scudder wrote: > > On Sep 3, 2022, at 4:46 AM, Ketan Talaulikar > wrote: > > > > Hi John, > > > > Thanks again for your quick response. &g

Re: [Lsr] Reorganizing OSPFv3 Extended-LSA Sub-TLVs registry [was: Re: AD review of draft-ietf-lsr-ospf-l2bundles-04]

2022-09-05 Thread Ketan Talaulikar
Hi John, Please check inline below with KT for a quick clarification. On Mon, Sep 5, 2022 at 8:39 PM John Scudder wrote: > Hi Ketan, > > Seems like a good plan. Comments below. > > > On Sep 5, 2022, at 3:31 AM, Ketan Talaulikar > wrote: > > > > I am personall

Re: [Lsr] Reorganizing OSPFv3 Extended-LSA Sub-TLVs registry [was: Re: AD review of draft-ietf-lsr-ospf-l2bundles-04]

2022-09-12 Thread Ketan Talaulikar
Hi All, Thanks for the discussion and inputs. The plan proposed by John looks good to me and we've just posted an update for the L2 Bundle member draft so it can progress further without the IANA changes. https://datatracker.ietf.org/doc/html/draft-ietf-lsr-ospf-l2bundles-06 Thanks, Ketan On M

Re: [Lsr] Request for early allocation for pending IANA allocation for draft-ietf-lsr-ospfv3-srv6-extensions

2022-09-12 Thread Ketan Talaulikar
Hi Acee/Chris, Any update on this? Thanks, Ketan On Tue, Aug 30, 2022 at 9:23 PM Ketan Talaulikar wrote: > Hi Acee/Chris, > > Now that the WGLC is done for this document, would it be a good time to > request for early allocation for the pending item (OSPFv3 PrefixOption)? >

Re: [Lsr] Genart last call review of draft-ietf-lsr-ospf-bfd-strict-mode-07

2022-09-12 Thread Ketan Talaulikar
Hi Russ, Thanks for your review. Ketan On Fri, Sep 9, 2022 at 7:24 PM Russ Housley via Datatracker < nore...@ietf.org> wrote: > Reviewer: Russ Housley > Review result: Ready > > I am the assigned Gen-ART reviewer for this draft. The General Area > Review Team (Gen-ART) reviews all IETF documen

Re: [Lsr] Genart last call review of draft-ietf-lsr-ospf-reverse-metric-07

2022-09-12 Thread Ketan Talaulikar
Hi Thomas, Thanks a lot for your detailed review and your suggestions. We've incorporated all of those changes and they will reflect in the next update of the document. Please check inline below for some responses. On Fri, Sep 9, 2022 at 6:27 PM Thomas Fossati via Datatracker < nore...@ietf.org

Re: [Lsr] [IANA #1239655] Re: Request for early allocation for pending IANA allocation for draft-ietf-lsr-ospfv3-srv6-extensions

2022-09-14 Thread Ketan Talaulikar
e early > > codepoint allocations associated with this draft. > > > > Thanks, > > Acee > > > > From: Ketan Talaulikar > > Date: Tuesday, August 30, 2022 at 11:54 AM > > To: Acee Lindem > > Cc: Acee Lindem , lsr , "draft-ietf-lsr- > &g

Re: [Lsr] I-D Action: draft-ietf-lsr-ospfv3-srv6-extensions-08.txt

2022-09-14 Thread Ketan Talaulikar
s draft is a work item of the Link State Routing WG of the IETF. > > Title : OSPFv3 Extensions for SRv6 > Authors : Zhenbin Li > Zhibo Hu > Ketan Talaulikar > Peter Psen

Re: [Lsr] rtgdir review of draft-ietf-lsr-ospfv3-srv6-extensions-08

2022-09-20 Thread Ketan Talaulikar
Hi Martin, Thanks for your review and please check inline below for responses. The changes as discussed below will be updated in the next version of the document. On Fri, Sep 16, 2022 at 11:22 PM Acee Lindem (acee) wrote: > Thanks Martin - Thanks for the Routing Directorate review!! > > > On

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