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Re: [Doh] [DNSOP] [Ext] Re: Alternate proposal for transport indication in draft-ietf-dnsop-dns-wireformat-http

Ray Bellis <ray@bellis.me.uk> Wed, 04 April 2018 09:32 UTC

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From: Ray Bellis <ray@bellis.me.uk>
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Date: Wed, 04 Apr 2018 10:32:50 +0100
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Subject: Re: [Doh] [DNSOP] [Ext] Re: Alternate proposal for transport indication in draft-ietf-dnsop-dns-wireformat-http
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[added DOH WG to the cc:]

On 04/04/2018 04:39, Dave Lawrence wrote
> I think that's right.  -05 with the original_transport optional
> parameter accommodates the aims of that other draft.

but ignores the concerns I raised yesterday that simply indicating "tcp"
or "udp" is insufficient to allow a server to make policy decisions
based on the meta-properties of the original request and its transport
(whether that be a "real" tranport protocol like UDP or TCP or a
pseudo-transport like DNS-o-TLS, or DNS-o-QUIC, etc).

Ray

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