Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-svcb-https-05.txt

Ben Schwartz <bemasc@google.com> Tue, 11 May 2021 23:16 UTC

Return-Path: <bemasc@google.com>
X-Original-To: dnsop@ietfa.amsl.com
Delivered-To: dnsop@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5CFA53A2A31 for <dnsop@ietfa.amsl.com>; Tue, 11 May 2021 16:16:21 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -17.599
X-Spam-Level:
X-Spam-Status: No, score=-17.599 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=google.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ypkl0It_e9Eb for <dnsop@ietfa.amsl.com>; Tue, 11 May 2021 16:16:19 -0700 (PDT)
Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 2AA7C3A2A74 for <dnsop@ietf.org>; Tue, 11 May 2021 16:16:18 -0700 (PDT)
Received: by mail-wr1-x432.google.com with SMTP id d11so21710384wrw.8 for <dnsop@ietf.org>; Tue, 11 May 2021 16:16:17 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=1q5jfD/gBxIfZsfXjMzhS3nFDQ2Elr7BJBWuR/ojs8E=; b=YdDNyZSvAnxUsZDAd082J2N9QPpmSG5EEfmNOTINMo+S8Ru3t3D7yc7gbpdmiXoV7Y hPadlmtWaMxN5GbQ6lIQ2+rFLNw2z8b0LNhLra6zB9HhB+zjdBJQ1/hPKUq675K25JIt bXz2mbUu8F2FL9/eROCMKWcKL1XJp2LLEXMyOLvE34EFZZKNzWvdgXpjnWTRcXbi2VqI 6J5WWbXtD+BNvQbqXae3rKoBRcWDzAgPs0nb9ffs34uN7XzUNd7DycdvbFaW3Zl1GlN6 JEb8O/AZrESw0I+g46nh75aHyy/mVZytVGUeZhu8pXFhP4Apr2gKhWelc6UgCZcsVLBX cKYQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=1q5jfD/gBxIfZsfXjMzhS3nFDQ2Elr7BJBWuR/ojs8E=; b=hWKZUgas5InmfDrxJWZKduIYrYBETdYsHBi8yD2p7B5dXOq8BMntHvO0GXUOkIzKKi QPTOXgw9V03gaJPiBD1DUcuQ6e+awJrCE9rzknVFfQv5lu0Qei+zCj1TcwJ8HEIwo4e+ 8PCGzqCODBMEYG9SY7tvSeWokRYA55qhi0V8cx6DOny/Vrr7uRcSeuucqmGwMfaSkLMN mH9j83OFBcTAgt6wqTlD6/7lMFCY2Wtc2VUi14vkweBQRusjHtbj2el0C44CX/TQw10h k2N7ovxCEF1fI1EkcBEI44G4QEhl1ymy7Hm/vhDUdd5Wbwe4X/CbYwyr0fyEH1ClY9kD d7ZA==
X-Gm-Message-State: AOAM533FbW8PX9iEHzNXwUT585oBgG/aVTE90jciETINfgx29Mdvj12h QaGxnC1idCNh9Nn31PPOO8um4SP9S0xovyXbO588Eg==
X-Google-Smtp-Source: ABdhPJzw8B5Gc8Jg54MZvzHiqvv8jvLTrshws+B6bPwFmRnBCSZRRd8sNajeuSInde3dlB30d0hQ0f/FlyRt0pQXGwM=
X-Received: by 2002:a5d:4a81:: with SMTP id o1mr6534776wrq.177.1620774975778; Tue, 11 May 2021 16:16:15 -0700 (PDT)
MIME-Version: 1.0
References: <F4CE48A1-7AB0-45D0-97FF-158CE3A04EE1@icann.org> <3EE971EE-0777-44D6-9CD2-771B92FFE938@hopcount.ca> <1d822219-8ab9-2cb7-d0a4-9b8afc39058d@powerdns.com> <2952D408-117B-40D0-B859-7A8E4111629E@hopcount.ca> <CAHbrMsD+uiaYQ8i58VRjF=3AtW9uAoAtgbKzNzrPZC3QCmD2pQ@mail.gmail.com> <CAH1iCirykCpqkQEizYUBYMJEXMYRGkWvnzyo-jP=XOT-4fP-EA@mail.gmail.com> <123fd984-a3e1-0d09-b745-9a7ed6260759@nic.cz> <CAHbrMsCrf8GS3N=HF53X-M0oq09yw_vKGFLU_qA6wt94-+vNXg@mail.gmail.com> <07FE2C2B-10C4-47B0-BFF7-AD8E980A2E26@hopcount.ca> <CAHbrMsB6qGs2QsvYMC9j2ahWAR80gdcsDbgihQiXYXG03OY9qQ@mail.gmail.com> <D72B8D52-50F8-457F-B123-D303F4865557@hopcount.ca> <CAHbrMsDzWjib5zfRpr3hJk4bjXjGAq9Z2pymPoLac9rJZPbWAQ@mail.gmail.com> <CAH1iCipSweK0nv06kLH0EJJD8Khn9kZTqjYLzSzN86mjr0ZQdA@mail.gmail.com> <CAHbrMsC_bjKXXWNdsDDS4jADBG0GNMMgTZCpo3JryLdwQGfbXw@mail.gmail.com> <CAH1iCipTh2iQZ8V=rnfJpomDrMGaMmHMxVs7=YEUYb6CFOAtTg@mail.gmail.com> <CAHbrMsCgG2joydsZ80DLNYP_qNOVKSqWUd_AR7Kop7w_sYBqLA@mail.gmail.com> <CAH1iCipqocx=S_DU4pDKAEfxeBi7in09bR0YZ6FPxAGniWcwaw@mail.gmail.com>
In-Reply-To: <CAH1iCipqocx=S_DU4pDKAEfxeBi7in09bR0YZ6FPxAGniWcwaw@mail.gmail.com>
From: Ben Schwartz <bemasc@google.com>
Date: Tue, 11 May 2021 16:16:04 -0700
Message-ID: <CAHbrMsBXOwLKNRpsgyFgXTeECFL=7e4s6dSjHig2tXUuWfczWQ@mail.gmail.com>
To: Brian Dickson <brian.peter.dickson@gmail.com>
Cc: dnsop <dnsop@ietf.org>
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="000000000000b5f50105c216147e"
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/-gqStTwcSmii8uPnNt4veEHlYGo>
Subject: Re: [DNSOP] [Ext] I-D Action: draft-ietf-dnsop-svcb-https-05.txt
X-BeenThere: dnsop@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: IETF DNSOP WG mailing list <dnsop.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dnsop>, <mailto:dnsop-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dnsop/>
List-Post: <mailto:dnsop@ietf.org>
List-Help: <mailto:dnsop-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dnsop>, <mailto:dnsop-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 11 May 2021 23:16:21 -0000

On Tue, May 11, 2021 at 4:13 PM Brian Dickson <brian.peter.dickson@gmail.com>
wrote:
...

> What is the difference between
>
> foo.example.com HTTPS 0 foo.example.net
>
> and
>
> foo.example.com HTTPS 1 foo.example.net
>
> (and assume there is an HTTPS record at foo.example.net, which is the
> same in both of those example cases.)
>

In the first case (AliasMode), the ServiceMode HTTPS record of
foo.example.net will be used.
In the second case (ServiceMode), the SvcParams are empty, and only the A
and AAAA records of foo.example.net will be used.

>