Re: [DNSOP] [Doh] [EXTERNAL] Re: New I-D: draft-reid-doh-operator

tirumal reddy <kondtir@gmail.com> Tue, 26 March 2019 10:31 UTC

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From: tirumal reddy <kondtir@gmail.com>
Date: Tue, 26 Mar 2019 11:31:26 +0100
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To: Paul Vixie <paul@redbarn.org>
Cc: Ian Swett <ianswett=40google.com@dmarc.ietf.org>, Eric Rescorla <ekr@rtfm.com>, "doh@ietf.org" <doh@ietf.org>, Brian Dickson <brian.peter.dickson@gmail.com>, "wjhns1@hardakers.net" <wjhns1@hardakers.net>, Patrick McManus <mcmanus@ducksong.com>, "dnsop@ietf.org" <dnsop@ietf.org>, "Winfield, Alister" <Alister.Winfield=40sky.uk@dmarc.ietf.org>, "huitema@huitema.net" <huitema@huitema.net>, "vittorio.bertola=40open-xchange.com@dmarc.ietf.org" <vittorio.bertola=40open-xchange.com@dmarc.ietf.org>
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Subject: Re: [DNSOP] [Doh] [EXTERNAL] Re: New I-D: draft-reid-doh-operator
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On Tue, 26 Mar 2019 at 10:48, Paul Vixie <paul@redbarn.org>; wrote:

>
>
> Ian Swett wrote on 2019-03-25 01:28:
> > One way DoH may be faster than DoT in the near future is that DoH can go
> > over HTTP/3 via QUIC and avoid head of line blocking like Do53.
> Do53/UDP has no HoL prolem.
>
> nor does Do853/TCP.
>

TCP suffers from network head-of-line blocking.

-Tiru


>
> only Do53/TCP had an HoL problem, so, it was never widely used, and has
> been replaced by Do853/TCP.
>
> --
> P Vixie
>
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