Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-29 Thread Christian Hopps
The work is adopted. Authors, please resubmit with new name draft-ietf-lsr-isis-area-proxy and updating the track to experimental. Thanks, Chris. > On Jun 10, 2020, at 3:27 PM, Christian Hopps wrote: > > This begins a 2 week WG adoption call for the following draft: > >

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-24 Thread Susan Hares
adoption call for draft-li-lsr-isis-area-proxy-06 Speaking as WG member: I support WG adoption of this draft on the experimental track. I think it is better for the WG to move forward and get some data points on these competing solutions than to be gridlocked. Thanks, Acee On 6/10/20, 3:28 PM

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-21 Thread Les Ginsberg (ginsberg)
etf.org > Cc: lsr-cha...@ietf.org; lsr-...@ietf.org; Christian Hopps > > Subject: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06 > > This begins a 2 week WG adoption call for the following draft: > > https://datatracker.ietf.org/doc/draft-li-lsr-isis-area-proxy

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread Gyan Mishra
I support WG adoption of this draft as experimental track. Kind regards Gyan On Mon, Jun 15, 2020 at 2:32 PM wrote: > > Tony, > > > If we rely on controller fixing LPM as well under failures then really, > who needs IGPs anymore anyway except for bunch of loopbacks and SPF for the >

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread tony . li
Tony, > If we rely on controller fixing LPM as well under failures then really, who > needs IGPs anymore anyway except for bunch of loopbacks and SPF for the > controller to do all the FIB work and hence discussions like high hierarchies > or anisotropic routing are largely superfluous me

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread Robert Raszuk
Tony P, > or black-holing on aggregates since we cannot "back-off" generic LPM packet forwarding when we > realize we're @ a dead end due to aggregation. I hope you are not stating that aggregation is a bad thing here and all we should be distributing are host routes :) But to your point - IGP

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread Tony Przygienda
yepp, it's one philosophy and design point which I'm quite well aware off ;-) and it's feasible of course that instead of a signalling protocol or even SR the controller provisions all paths via e.g. PCE of course if one can live with the delay and implications of large scale failures. If we rely

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread tony . li
> On Jun 15, 2020, at 10:56 AM, Tony Przygienda wrote: > > PNNI had transit areas in hierarchy working but the trick was connection > setup cranck-back. Such a thing would work for RSVP or any of the stateful > connection setups but alas, this is not fashionable right now. Unfortunately, >

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread Tony Przygienda
On Mon, Jun 15, 2020 at 10:37 AM wrote: > > Hi Robert, > > > > > It’s very clear that this is inadequate. > > > > Doesn't this really depend how you architect multiple levels ? Sure you > have some physical topology - but it seems to me that the trick is in > properly laying out levels on top of

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread tony . li
Hi Robert, > > It’s very clear that this is inadequate. > > Doesn't this really depend how you architect multiple levels ? Sure you have > some physical topology - but it seems to me that the trick is in properly > laying out levels on top of them and between them. The very pragmatic

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread tony . li
Hi Henk, > It's not so clear to me, sorry. > Does anyone have an example (link or jpg) of a (sensible) topology > that would not work with multiple levels of hierarchy, but works > nicely/better with area-proxies (or FRs) ? Just curious. Certainly. Draw a 3x3 grid with nodes at each

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread Robert Raszuk
Hi Tony, > It’s very clear that this is inadequate. Doesn't this really depend how you architect multiple levels ? Sure you have some physical topology - but it seems to me that the trick is in properly laying out levels on top of them and between them. To my original question - how many levels

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread Henk Smit
It’s very clear that this is inadequate. It's not so clear to me, sorry. Does anyone have an example (link or jpg) of a (sensible) topology that would not work with multiple levels of hierarchy, but works nicely/better with area-proxies (or FRs) ? Just curious. The structure of legacy IS-IS

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread tony . li
> On Jun 15, 2020, at 3:45 AM, Henk Smit wrote: > > BTW, personally I think the proper solution to scale IS-IS to larger > networks is 8 levels of hierarchy. Too bad that idea gets so little > push from vendors and operators. Hi Henk, It’s very clear that this is inadequate. The structure

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-15 Thread Henk Smit
I support the area-proxy draft. I think both the area-proxy draft and the flood-reflection drafts are a bit hacky. However, the result of the area-proxy draft has a certain elegance: only one L2 LSP per area in the backbone. The flood-reflection draft is just messy, imho. 1) The edge-routers

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-13 Thread Acee Lindem (acee)
Speaking as WG member: I support WG adoption of this draft on the experimental track. I think it is better for the WG to move forward and get some data points on these competing solutions than to be gridlocked. Thanks, Acee On 6/10/20, 3:28 PM, "Christian Hopps" wrote: This begins a 2

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-11 Thread Sarah Chen
t; > *From: *Sarah Chen > *Date: *Thursday, June 11, 2020 at 2:34 PM > *To: *Robert Raszuk > *Cc: *Christian Hopps , "lsr@ietf.org" , > "lsr-...@ietf.org" , "lsr-cha...@ietf.org" < > lsr-cha...@ietf.org> > *Subject: *Re: [Lsr] WG ad

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-11 Thread Acee Lindem (acee)
Thanks Sarah – as a co-author, please state your awareness of IPR. Acee From: Sarah Chen Date: Thursday, June 11, 2020 at 2:34 PM To: Robert Raszuk Cc: Christian Hopps , "lsr@ietf.org" , "lsr-...@ietf.org" , "lsr-cha...@ietf.org" Subject: Re: [Lsr] WG adoption c

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-11 Thread Sarah Chen
Support, as co-author. Thanks, Sarah On Thu, Jun 11, 2020 at 2:33 AM Robert Raszuk wrote: > Support. > > Thx, > R. > > On Wed, Jun 10, 2020 at 9:28 PM Christian Hopps wrote: > >> This begins a 2 week WG adoption call for the following draft: >> >>

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-11 Thread Robert Raszuk
Support. Thx, R. On Wed, Jun 10, 2020 at 9:28 PM Christian Hopps wrote: > This begins a 2 week WG adoption call for the following draft: > > https://datatracker.ietf.org/doc/draft-li-lsr-isis-area-proxy/ > > The draft would be adopted on the Experimental track. > > Please indicate your

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-11 Thread bruno.decraene
-...@ietf.org; Christian Hopps Subject: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06 This begins a 2 week WG adoption call for the following draft: https://datatracker.ietf.org/doc/draft-li-lsr-isis-area-proxy/ The draft would be adopted on the Experimental track. Please indicate

Re: [Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-10 Thread Tony Li
> On Jun 10, 2020, at 12:27 PM, Christian Hopps wrote: > > This begins a 2 week WG adoption call for the following draft: > > https://datatracker.ietf.org/doc/draft-li-lsr-isis-area-proxy/ > > The draft would be adopted on the Experimental track. > > Please indicate your support or

[Lsr] WG adoption call for draft-li-lsr-isis-area-proxy-06

2020-06-10 Thread Christian Hopps
This begins a 2 week WG adoption call for the following draft: https://datatracker.ietf.org/doc/draft-li-lsr-isis-area-proxy/ The draft would be adopted on the Experimental track. Please indicate your support or objection by June 24, 2020. Authors, please respond to the list indicating