Re: [v6ops] "Getting IPv6 Private Addressing Right" AusNOG presentation

Gert Doering <gert@space.net> Tue, 17 September 2019 12:55 UTC

Return-Path: <gert@space.net>
X-Original-To: v6ops@ietfa.amsl.com
Delivered-To: v6ops@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 71747120850 for <v6ops@ietfa.amsl.com>; Tue, 17 Sep 2019 05:55:47 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.598
X-Spam-Level:
X-Spam-Status: No, score=-2.598 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_NONE=0.001] autolearn=ham autolearn_force=no
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 J_oLVlBGcpwT for <v6ops@ietfa.amsl.com>; Tue, 17 Sep 2019 05:55:45 -0700 (PDT)
Received: from mobil.space.net (mobil.space.net [IPv6:2001:608:2:81::67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 6BC2E12084E for <v6ops@ietf.org>; Tue, 17 Sep 2019 05:55:44 -0700 (PDT)
X-Original-To: v6ops@ietf.org
Received: from mobil.space.net (localhost [IPv6:::1]) by mobil.space.net (Postfix) with ESMTP id 48A3942286 for <v6ops@ietf.org>; Tue, 17 Sep 2019 14:55:42 +0200 (CEST)
X-SpaceNet-Relay: true
X-SpaceNet-Relay: true
X-SpaceNet-Relay: true
Received: from moebius4.space.net (moebius4.space.net [IPv6:2001:608:2:2::251]) by mobil.space.net (Postfix) with ESMTP id 3BD1E406B7; Tue, 17 Sep 2019 14:55:42 +0200 (CEST)
Received: by moebius4.space.net (Postfix, from userid 1007) id 38BE86999A; Tue, 17 Sep 2019 14:55:42 +0200 (CEST)
Date: Tue, 17 Sep 2019 14:55:42 +0200
From: Gert Doering <gert@space.net>
To: Alexandre Petrescu <alexandre.petrescu@gmail.com>
Cc: Gert Doering <gert@space.net>, v6ops@ietf.org
Message-ID: <20190917125542.GQ55186@Space.Net>
References: <CAO42Z2yJWgswT6+RYqunqYX70tg4BY3s3rsBGscvNfi-+uFqcQ@mail.gmail.com> <1a8cd6c2-7c5a-3260-7027-fd84a89945bd@gmail.com> <20190917115032.GM55186@Space.Net> <30fe8da2-bd72-1be4-fbb6-5ebdeb451771@gmail.com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="DvYwzfm1fkEBlGx8"
Content-Disposition: inline
In-Reply-To: <30fe8da2-bd72-1be4-fbb6-5ebdeb451771@gmail.com>
X-NCC-RegID: de.space
User-Agent: Mutt/1.12.1 (2019-06-15)
Archived-At: <https://mailarchive.ietf.org/arch/msg/v6ops/UmSFHJhsAeS2gd_UMFDKRPBcl_s>
Subject: Re: [v6ops] "Getting IPv6 Private Addressing Right" AusNOG presentation
X-BeenThere: v6ops@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: v6ops discussion list <v6ops.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/v6ops>, <mailto:v6ops-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/v6ops/>
List-Post: <mailto:v6ops@ietf.org>
List-Help: <mailto:v6ops-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/v6ops>, <mailto:v6ops-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Sep 2019 12:55:47 -0000

Hi,

On Tue, Sep 17, 2019 at 01:56:29PM +0200, Alexandre Petrescu wrote:
> 64share can not share a /64 to more than one ingress interfaces, as an 
> IoT Router, or a CPE, needs.

You can share the /64 to as many interfaces as you want.

Is "having a larger prefix that you can segment and route" *nicer*?  Yes,
certainly, but that doesn't preclude other approaches from working.

Gert Doering
        -- NetMaster
-- 
have you enabled IPv6 on something today...?

SpaceNet AG                      Vorstand: Sebastian v. Bomhard, Michael Emmer
Joseph-Dollinger-Bogen 14        Aufsichtsratsvors.: A. Grundner-Culemann
D-80807 Muenchen                 HRB: 136055 (AG Muenchen)
Tel: +49 (0)89/32356-444         USt-IdNr.: DE813185279