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Re: [Add] fixing coffee shop brokenness with DoH

Eric Rescorla <ekr@rtfm.com> Wed, 24 July 2019 18:36 UTC

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From: Eric Rescorla <ekr@rtfm.com>
Date: Wed, 24 Jul 2019 11:36:17 -0700
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To: Ted Lemon <mellon@fugue.com>
Cc: Brian Dickson <brian.peter.dickson@gmail.com>, Jim Reid <jim@rfc1035.com>, "add@ietf.org" <add@ietf.org>, Rob Sayre <sayrer@gmail.com>
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Subject: Re: [Add] fixing coffee shop brokenness with DoH
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On Wed, Jul 24, 2019 at 11:20 AM Ted Lemon <mellon@fugue.com> wrote:

> On Jul 24, 2019, at 2:10 PM, Eric Rescorla <ekr@rtfm.com> wrote:
>
> This also seems like an edge case. The vast majority of clients do not
> have two independently controlled resolvers.
>
>
> That sounds like a problem statement.
>
> But it’s really easy to configure two resolvers.   Just put two IP
> addresses in the dialog box.   The stub resolver, if it is following the
> standard, will consult both, particularly when one fails.
>

What dialog box? The case of interest here is when the client gets its
resolver via DHCP

-Ekr

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