Peter, As previously stated - I'm against gating, it should be developed in parallel and with cooperation with the ongoing/existing work. Note - there's a document (albeit expired, it played its role) that talks about generic DC Routing requirements, work in LSR would be scooped to LSR only. So no going into religious discussions - new vs old/ls vs pv, etc, but focusing on ospf/isis and what is needed for DC specifically. I think it would be good to do some gain/complexity mental exercise...
Cheers, Jeff On 8/23/18, 02:05, "Peter Psenak" <ppse...@cisco.com> wrote: Jeff, All, we have added many extensions to IGP protocols over the years. Many times multiple solutions were proposed for the same or similar problem and WG picked from the set, many times multiple solutions were merged or combined together. We never asked for a requirement document. Even for more significant changes then we are talking about here. I understand that the area of DC routing using IGPs is a broader area, but it does not fundamentally change IGPs to warrant the need for requirement document as a prerequisite to move forward with any work that is related to any optimization that may be applicable to DC environment. So while I'm not against the existence of the document that would cover the requirements for IGPs in DC environments , I don't believe we should gate all proposed work in this space by such a document. And to be completely honest, the requirements are pretty straightforward for anyone that is familiar with the protocols' operation. my 2c, Peter On 22/08/18 18:42 , Jeff Tantsura wrote: > +1 Tony > > We could start with a document, similar to dc-routing requirements one > we did in RTGWG before chartering RIFT and LSVR. > Would help to disambiguate requirements from claims and have apple to > apple comparison. > Doing it on github was a good experience. > > > Regards, > Jeff > > On Aug 22, 2018, at 09:27, Tony Li <tony1ath...@gmail.com > <mailto:tony1ath...@gmail.com>> wrote: > >> >> >>> At IETF 102, there was no dearth of flooding reduction proposals. In >>> fact, we have so many proposals that there wasn’t agree as how to >>> move forward and we agreed to discuss on the list. This Email is to >>> initiate that discussion (which I intend to participate in but as a >>> WG member). >> >> >> Hi Acee, >> >> Perhaps a useful starting point of the discussion is to talk about >> requirements. There seem to many different perceptions. >> >> Regards, >> Tony >> >> >> _______________________________________________ >> Lsr mailing list >> Lsr@ietf.org <mailto:Lsr@ietf.org> >> https://www..ietf.org/mailman/listinfo/lsr >> <https://www.ietf.org/mailman/listinfo/lsr> > > > _______________________________________________ > Lsr mailing list > Lsr@ietf.org > https://www.ietf.org/mailman/listinfo/lsr > _______________________________________________ Lsr mailing list Lsr@ietf.org https://www.ietf.org/mailman/listinfo/lsr