Re: [spring] IPR call for draft-hegde-spring-node-protection-for-sr-te-paths

2020-07-31 Thread Chris Bowers
I am not aware of any relevant IPR other than the one already disclosed. Chris On Thu, Jul 30, 2020 at 7:25 AM wrote: > Hi Authors, SPRING WG, > > > > Authors of draft-hegde-spring-node-protection-for-sr-te-paths [1] have > asked for WG adoption. > > > > This email starts a poll for IPR. > > >

Re: [spring] [Lsr] clarification of locator block and locator node in draft-ietf-spring-srv6-network-programming and draft-ietf-lsr-isis-srv6-extensions

2020-04-01 Thread Chris Bowers
the value in the Loc-Size field? Chris On Wed, Mar 25, 2020 at 9:49 AM Peter Psenak wrote: > Chris, > > please see inline: > > > On 23/03/2020 17:39, Chris Bowers wrote: > > Peter, > > > > The proposed SRv6 SID Structure Sub-Sub-TLV has several problems. > >

Re: [spring] [Lsr] clarification of locator block and locator node in draft-ietf-spring-srv6-network-programming and draft-ietf-lsr-isis-srv6-extensions

2020-03-23 Thread Chris Bowers
wrote: > Hi Chris, > > On 12/03/2020 15:58, Chris Bowers wrote: > > Peter, > > > > I think that the SRv6 SID Structure Sub-Sub-TLV should be removed from > > draft-ietf-lsr-isis-srv6-extensions. I think that we should leave the > > ability to include sub-sub-

Re: [spring] [Lsr] clarification of locator block and locator node in draft-ietf-spring-srv6-network-programming and draft-ietf-lsr-isis-srv6-extensions

2020-03-12 Thread Chris Bowers
ork-programming authors since we > are now back to discussing the ISIS extensions. > > > > Please check inline below. > > > > *From:* Chris Bowers > *Sent:* 05 March 2020 21:53 > *To:* Ketan Talaulikar (ketant) > *Cc:* Ketan Talaulikar (ketant) ; l...@ietf.org

Re: [spring] [Lsr] clarification of locator block and locator node in draft-ietf-spring-srv6-network-programming and draft-ietf-lsr-isis-srv6-extensions

2020-03-05 Thread Chris Bowers
g. Length for an endpoint behavior that doesn't use an argument? Are there any use cases envisioned where an ISIS speaker needs to know the Arg. Length ? Thanks, > > Ketan > > > > *From:* Chris Bowers > *Sent:* 02 March 2020 23:39 > *To:* Ketan Talaulikar (ketant)

Re: [spring] [Lsr] clarification of locator block and locator node in draft-ietf-spring-srv6-network-programming and draft-ietf-lsr-isis-srv6-extensions

2020-03-02 Thread Chris Bowers
Clarification inline [Bruno] > > > > *From**:* Ketan Talaulikar (ketant) [mailto:ket...@cisco.com] > *Sent:* Friday, February 28, 2020 11:11 AM > *To:* DECRAENE Bruno TGI/OLN; Ketan Talaulikar (ketant); Chris Bowers > *Cc:* l...@ietf.org; SPRING WG List; > draft-ietf-spring-sr

[spring] clarification of locator block and locator node in draft-ietf-spring-srv6-network-programming and draft-ietf-lsr-isis-srv6-extensions

2020-02-27 Thread Chris Bowers
wrote: > Hi Chris, > > On 27/02/2020 17:54, Chris Bowers wrote: > > LSR WG, > > > > Section 9 of draft-ietf-lsr-isis-srv6-extensions-05 defines the SRv6 > > SID Structure Sub-Sub-TLV. In particular, it defines encoding for the > > locator block length and th

Re: [spring] WG Last Call for draft-ietf-spring-segment-routing-mpls-13

2018-11-04 Thread Chris Bowers
es > > > I have a response for your comment right after the examples that use > "Incoming label=1008" and "Incoming label=1015" > > > Ahmed > > > > On 6/8/18 11:14 AM, Chris Bowers wrote: > > SPRING WG, > > I generally support publi

[spring] question regarding draft-hegde-spring-node-protection-for-sr-te-paths

2018-07-17 Thread Chris Bowers
Stewart, I wanted to follow up on the question you asked following the presentation in SPRING on Monday on draft-hegde-spring-node-protection-for-sr-te-paths. After thinking about your question more, I think I understand it better. If I understand your question, I think you are concerned that

Re: [spring] IETF 102 - SPRING meeting

2018-06-22 Thread Chris Bowers
Bruno and Rob, I'd like to request a 10 minute time slot to discuss draft-hegde-spring-node-protection-for-sr-te-paths. I plan to present. https://tools.ietf.org/html/draft-hegde-spring-node-protection-for-sr-te-paths-02 Thanks, Chris On Mon, Jun 18, 2018 at 5:30 AM, wrote: > Hi all, > > >

Re: [spring] WG Last Call for draft-ietf-spring-segment-routing-mpls-13

2018-06-08 Thread Chris Bowers
SPRING WG, I generally support publication of draft-ietf-spring-segment-routing-mpls. However, I think that the text in sections 2.5 and 2.6 (on incoming label collisions) needs some work before publication. This text was added to the draft a few months ago, and has not gotten much review from

Re: [spring] clarification of text in draft-ietf-spring-segment-routing-09

2016-11-14 Thread Chris Bowers
incorporated? Chris -Original Message- From: Stefano Previdi (sprevidi) [mailto:sprev...@cisco.com] Sent: Thursday, September 15, 2016 1:42 AM To: Chris Bowers <cbow...@juniper.net> Cc: spring@ietf.org Subject: Re: [spring] clarification of text in draft-ietf-spring-segment-rout

Re: [spring] meaning of "Strict Shortest Path" algorithm in draft-ietf-spring-segment-routing-09

2016-11-14 Thread Chris Bowers
to publish that revision so that the WG can review it? Chris -Original Message- From: Stefano Previdi (sprevidi) [mailto:sprev...@cisco.com] Sent: Friday, September 23, 2016 4:58 PM To: Jeff Tantsura <jefftant.i...@gmail.com> Cc: Alexander Vainshtein <alexander.vainsht...@ecitele

[spring] meaning of "Strict Shortest Path" algorithm in draft-ietf-spring-segment-routing-09

2016-09-14 Thread Chris Bowers
SPRING WG, The current text in draft-ietf-spring-segment-routing-09 regarding the "Strict Shortest Path" algorithm reads as follows. o "Strict Shortest Path": This algorithm mandates that the packet is forwarded according to ECMP-aware SPF algorithm and instruct any router in the

Re: [spring] clarification of text in draft-ietf-spring-segment-routing-09

2016-09-12 Thread Chris Bowers
As far as I can tell, this request for clarification of the text in draft-ietf-spring-segment-routing-09 has not been addressed. Thanks, Chris -Original Message- From: spring [mailto:spring-boun...@ietf.org] On Behalf Of Chris Bowers Sent: Wednesday, August 3, 2016 9:24 AM To: spring

[spring] clarification of text in draft-ietf-spring-segment-routing-09

2016-08-03 Thread Chris Bowers
SPRING WG, The following paragraph in section 3.2.1 of draft-ietf-spring-segment-routing-09 is confusing. The ingress node of an SR domain validates that the path to a prefix, advertised with a given algorithm, includes nodes all supporting the advertised algorithm. In other words,

[spring] comment on draft-ginsberg-spring-conflict-resolution-00.txt

2016-04-08 Thread Chris Bowers
Authors and WG, It seems to me that this document should explicitly state how to handle prefixes and SIDs advertised with different values of the SR-algorithm field. Here SR-algorithm refers to SPF or Strict SPF, and not the Preference Algorithm defined in this draft. Presumably receiving

[spring] FW: New Version Notification for draft-bowers-spring-adv-per-algorithm-label-blocks-02.txt

2015-10-05 Thread Chris Bowers
.@ietf.org [mailto:internet-dra...@ietf.org] Sent: Monday, October 05, 2015 2:05 PM To: Uma Chunduri <uma.chund...@ericsson.com>; Hannes Gredler <han...@juniper.net>; Pushpasis Sarkar <psar...@juniper.net>; Chris Bowers <cbow...@juniper.net>; Chris Bowers <cbow...@juniper.net>;

Re: [spring] [mpls] working group last call for draft-ietf-spring-segment-routing

2015-08-07 Thread Chris Bowers
All, It appears that section 3.6.3 of this draft which covers using the binding-sid to advertise a mirroring context got dropped between draft-ietf-spring-segment-routing-00 and draft-ietf-spring-segment-routing-01, in February.Presumably this was done because it didn't have any text in

[spring] FW: New Version Notification for draft-bowers-spring-advertising-lsps-with-sr-00.txt

2014-09-26 Thread Chris Bowers
-Original Message- From: internet-dra...@ietf.org [mailto:internet-dra...@ietf.org] Sent: Thursday, September 25, 2014 1:09 PM To: Uma Chunduri; Hannes Gredler; Chris Bowers; Chris Bowers; Uma Chunduri; Hannes Gredler Subject: New Version Notification for draft-bowers-spring-advertising-lsps

Re: [spring] carrying IPv6 and IPv4 packets using SPRING/SR with MPLS dataplane

2014-09-02 Thread Chris Bowers
) [mailto:sprev...@cisco.com] Sent: Tuesday, September 02, 2014 11:39 AM To: Chris Bowers Cc: spring@ietf.org; isis...@ietf.org Subject: Re: [spring] carrying IPv6 and IPv4 packets using SPRING/SR with MPLS dataplane On Sep 2, 2014, at 6:17 PM, Chris Bowers wrote: Stefano, Thanks. Is there a mechanism