Re: [DNSOP] Fwd: New Version Notification for draft-ietf-dnsop-dns-wireformat-http-02.txt

Davey Song <songlinjian@gmail.com> Thu, 22 March 2018 10:44 UTC

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From: Davey Song <songlinjian@gmail.com>
Date: Thu, 22 Mar 2018 18:44:02 +0800
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To: Dave Lawrence <tale@dd.org>
Cc: dnsop <dnsop@ietf.org>, doh@ietf.org
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Subject: Re: [DNSOP] Fwd: New Version Notification for draft-ietf-dnsop-dns-wireformat-http-02.txt
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To keep the transparency of DOH proxy, the proxy server should use the same
transport as the proxy client receive queries from stub-resolver,
transports patterns like UDP-DOH-UDP, and TCP-DOH-TCP. So the proxy client
should signal the proxy server the initial transport recieve from
stub-client.

Davey

On 22 March 2018 at 18:23, Dave Lawrence <tale@dd.org>; wrote:

> Davey Song writes:
> > Is a media type "application/dns-tcpwireformat" acceptable
>
> Without yet having (re-)read the draft, I'm unclear on what benefit
> this media type is bringing over dns-udpwireformat, since the only
> difference presumably is explicitly adding the two octets of a
> content-length <= 65535.  Is it something other than that?
>
>