Re: [tsvwg] A word for "does not have a significantly negative impact on traffic using standard congestion control"?

Jonathan Morton <chromatix99@gmail.com> Tue, 09 March 2021 10:46 UTC

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From: Jonathan Morton <chromatix99@gmail.com>
In-Reply-To: <9d807812-78a7-6066-5c5f-6f2b02507439@bobbriscoe.net>
Date: Tue, 9 Mar 2021 12:46:25 +0200
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References: <9d807812-78a7-6066-5c5f-6f2b02507439@bobbriscoe.net>
To: Bob Briscoe <ietf@bobbriscoe.net>
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Subject: Re: [tsvwg] A word for "does not have a significantly negative impact on traffic using standard congestion control"?
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> On 9 Mar, 2021, at 3:19 am, Bob Briscoe <ietf@bobbriscoe.net> wrote:
> 
> In the survey of the L4S Prague Requirements, we got quite significant push-back from developers about our two requirements to fall back to Reno-Friendly (which the draft defines as a translation of 'TCP-Friendly' into transport-agnostic language, 'cos TCP isn't the only transport these days).
> 
> Basically, people don't want to have to fall back to something as lame a Reno (apologies if that's disparaging, but I'm just the messenger).
> 
> I was hoping people would interpret 'Reno-Friendly' liberally. But everyone takes Reno-Friendly to mean quite close to Reno behaviour - not surprising really, given the definition of TCP-Friendly in TFRC is roughly within 2x of Reno [RFC5348] (pasted at the end).
> 
> What I'm looking for is a word that means "does not have a significantly negative impact on traffic using standard congestion control", which 
> RFC5033 allows for experimental congestion controls.

"Compliant with RFC-8511" should do the trick.

 - Jonathan Morton