Re: [Congress] CONGRESS is about ready to go
Matt Mathis <mattmathis@measurementlab.net> Fri, 24 February 2023 22:45 UTC
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From: Matt Mathis <mattmathis@measurementlab.net>
Date: Fri, 24 Feb 2023 14:45:08 -0800
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To: Zaheduzzaman Sarker <zaheduzzaman.sarker@ericsson.com>
Cc: Christian Huitema <huitema@huitema.net>, Bob Briscoe <in@bobbriscoe.net>, Martin Duke <martin.h.duke@gmail.com>, "congress@ietf.org" <congress@ietf.org>
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Subject: Re: [Congress] CONGRESS is about ready to go
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I just realized that the charter I have is .txt only. Did I overlook one in kramdown? On Fri, Feb 24, 2023 at 11:30 AM Matt Mathis <mattmathis@measurementlab.net> wrote: > You can't weigh fuzzy preferences in email, because the effort to send a > message exceeds the strength of most people's opinion. > > I think the chairs (+ ADs?) just need to make a decision. I have some > meetings but I will push two separate PRs laer today. > > On Fri, Feb 24, 2023 at 10:31 AM Zaheduzzaman Sarker < > zaheduzzaman.sarker@ericsson.com> wrote: > >> yes, a PR would be good. >> >> However, I am not sure we have a conclusive discussion here that shows >> what it actually means if we include those two bullets. I would like to >> understand that part better. >> >> Let me remind us that right now the charter includes "operational >> guidance" in the charter, is that not good enough? >> >> //Zahed >> >> On 24 Feb 2023, at 15:49, Matt Mathis <mattmathis@measurementlab.net> >> wrote: >> >> I submitted two bullets that could go directly into the charter. Would >> you like a PR? >> >> Although it is reasonable to assume that we have views up and down the >> stack, I hoped to make them explicit for two reasons: >> 1) We tend to forget to think about some of these things, and I was >> hoping to have permanent reminders. (For example, how much has L4s and TCP >> Prague been tested on networks that require batching, such as 600 Mb/s >> WiFi? I have yet to see any mention of potential problems (Please let me >> know if I have missed something). >> 2) I have seen good ideas ruled "out of scope" because they were not >> explicitly in scope, and raised an awkward truth that the WG didn't want to >> address. >> >> Of my two points, I see more risk down the stack. >> >> On Fri, Feb 24, 2023 at 2:55 AM Zaheduzzaman Sarker < >> zaheduzzaman.sarker@ericsson.com> wrote: >> >>> First a question, Have we reached to any actionable modification to the >>> charter text after the discussion here? >>> >>> On my personal view, I think the relation to lower layer and upper layer >>> is always there. We have applications that produces and consumes data not >>> really focusing on how a transport protocol would behave or require rather >>> focused on their own KPIs or goal. We also have lower layer which try to do >>> optimization - say ordered delivery, which perhaps transport protocol can >>> handle themself. For me, all these are very good topics to discuss and >>> consider while designing on congestion control algorithms , but does not >>> need to be in the charter. I am not sure what else can be done other than >>> publishing BCP or guidance. The 5033bis perhaps would also trigger some of >>> these discussions. >>> >>> //Zahed >>> >>> > On 24 Feb 2023, at 04:23, Christian Huitema <huitema@huitema.net> >>> wrote: >>> > >>> > >>> > >>> > On 2/23/2023 5:14 PM, Matt Mathis wrote: >>> >> I should have used a different word. I meant tools in a BCP >>> standards sense - a citable document that can be used to scold developers >>> and corporations who carelessly deploy large scale systems that are >>> capable of serving enough data to DDOS entire countries. I have heard >>> rumors of at least 3 such events. >>> >> It would be better if we told application designers that they MUST do >>> their part to prevent congestion collapse and that transport can't fix some >>> design flaws. >>> > >>> > Of course, we have no protocol police. For example, nobody asked >>> permission from the IETF to deploy Cubic and make the buffer-bloat issue >>> even bigger than it was with Reno. Nobody asked for permission from the >>> IETF before deciding that running 6 TCP connections in parallel was a fine >>> way to speed up the loading of web pages. >>> > >>> > In theory, we could encourage "enforcement by network effects". For >>> example, servers could (perhaps) detect that a peer is requesting way too >>> many TCP connections in parallel, or stopping and resuming its QUIC >>> connections too frequently, and "do something about it". Or, Active Queue >>> Managers in the network might detect that a particular flow is causing >>> congestion or long queues at the bottleneck and "do something about it". >>> > >>> > That's something worth thinking about. A BCP might detail the kind of >>> enforcement that is considered legit, providing servers admin or AQM system >>> with some kind of guidelines. And then, the resulting enforcement might >>> make the Internet better for everybody. Maybe. >>> > >>> > It is also a clear recipe for ossification. That, and the possibility >>> of getting it wrong, make writing any such recommendation rather dangerous. >>> Not that this has ever stopped the deployment of middle boxes... >>> > >>> > -- Christian Huitema >>> > >>> > -- >>> > Congress mailing list >>> > Congress@ietf.org >>> > https://www.ietf.org/mailman/listinfo/congress >>> >>> >> >> -- >> Thanks, >> --MM-- >> Evil is defined by mortals who think they know "The Truth" and use force >> to apply it to others. >> >> >> > > -- > Thanks, > --MM-- > Evil is defined by mortals who think they know "The Truth" and use force > to apply it to others. > -- Thanks, --MM-- Evil is defined by mortals who think they know "The Truth" and use force to apply it to others.
- [Congress] CONGRESS is about ready to go Martin Duke
- Re: [Congress] CONGRESS is about ready to go Jeff Tantsura
- Re: [Congress] CONGRESS is about ready to go Matt Mathis
- Re: [Congress] CONGRESS is about ready to go Bob Briscoe
- Re: [Congress] CONGRESS is about ready to go Matt Mathis
- Re: [Congress] CONGRESS is about ready to go Bob Briscoe
- Re: [Congress] CONGRESS is about ready to go Matt Mathis
- Re: [Congress] CONGRESS is about ready to go Christian Huitema
- Re: [Congress] CONGRESS is about ready to go Zaheduzzaman Sarker
- Re: [Congress] CONGRESS is about ready to go Matt Mathis
- Re: [Congress] CONGRESS is about ready to go Zaheduzzaman Sarker
- Re: [Congress] CONGRESS is about ready to go Matt Mathis
- Re: [Congress] CONGRESS is about ready to go Matt Mathis
- Re: [Congress] CONGRESS is about ready to go Martin Duke
- Re: [Congress] CONGRESS is about ready to go Matt Mathis
- Re: [Congress] CONGRESS is about ready to go Christian Huitema
- Re: [Congress] CONGRESS is about ready to go Bob Briscoe
- Re: [Congress] CONGRESS is about ready to go Michael Welzl
- Re: [Congress] CONGRESS is about ready to go Michael Welzl
- Re: [Congress] CONGRESS is about ready to go Martin Duke
- Re: [Congress] CONGRESS is about ready to go Rodney W. Grimes
- Re: [Congress] CONGRESS is about ready to go Martin Duke
- Re: [Congress] CONGRESS is about ready to go Matt Mathis