Re: [DNSOP] avoiding fragmented DNS-over-UDP

Davey Song <songlinjian@gmail.com> Fri, 23 March 2018 05:47 UTC

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From: Davey Song <songlinjian@gmail.com>
Date: Fri, 23 Mar 2018 13:47:50 +0800
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To: Tony Finch <dot@dotat.at>
Cc: dnsop <dnsop@ietf.org>
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Subject: Re: [DNSOP] avoiding fragmented DNS-over-UDP
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Flattered to be mentioned. Specially thanks to Geoff and Joao for their
effort to demontrate ATR with measurement and facts. You did what I desired
but failed to do.

If you think ATR is worth of doing, I'm looking forward to more comments to
improve it towards a formal document.

-Davey
On 22 March 2018 at 20:39, Tony Finch <dot@dotat.at>; wrote:

> Tony Finch <dot@dotat.at>; wrote:
> >
> > Here are some sketchy notes on what this might say...
>
> Geoff Huston just told me I need to read Davey Song's very clever
> "additional truncated response" and that he would roast my suggestions
> if I didn't mention ATR :-)
> https://tools.ietf.org/html/draft-song-atr-large-resp
> http://iepg.org/2018-03-18-ietf101/geoff.pdf
>
> Geoff is very keen on ATR. I think we should work on ATR, and as well as
> that it would still be a good idea to work on both client-side mitigations
> (for servers that don't have mitigations) and on server-side response size
> reduction to avoid unnecessary ATR / TCP.
>
> Tony.
> --
> f.anthony.n.finch  <dot@dotat.at>;  http://dotat.at/  -  I xn--zr8h
> punycode
> Irish Sea: South or southwest 5 to 7, occasionally gale 8 for a time.
> Slight
> or moderate, becoming rough. Occasional rain. Good occasionally poor.
>
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