Re: [v6ops] [EXTERNAL] Re: Scope of Unique Local IPv6 Unicast Addresses (Fwd: New Version Notification for draft-gont-6man-ipv6-ula-scope-00.txt)

Ted Lemon <mellon@fugue.com> Tue, 16 February 2021 16:52 UTC

Return-Path: <mellon@fugue.com>
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 E3B153A0D74 for <v6ops@ietfa.amsl.com>; Tue, 16 Feb 2021 08:52:47 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.898
X-Spam-Level:
X-Spam-Status: No, score=-1.898 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=fugue-com.20150623.gappssmtp.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 Dm-M0A51JUPK for <v6ops@ietfa.amsl.com>; Tue, 16 Feb 2021 08:52:46 -0800 (PST)
Received: from mail-qt1-x82e.google.com (mail-qt1-x82e.google.com [IPv6:2607:f8b0:4864:20::82e]) (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 1E2C13A0D6B for <v6ops@ietf.org>; Tue, 16 Feb 2021 08:52:32 -0800 (PST)
Received: by mail-qt1-x82e.google.com with SMTP id w5so2110321qts.12 for <v6ops@ietf.org>; Tue, 16 Feb 2021 08:52:31 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fugue-com.20150623.gappssmtp.com; s=20150623; h=from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=YfUgZd1TUwjO0+SeyRik2DEIYg3PRfnBrdbEuAJdoYY=; b=LiCsNEonK5NlsK5oIOKAHWdu6tlyM1JNTDqmi4H1/as1Uh4ltS/QTeGnT60TY9PIVn 2T0tQ43sX1cDAY6GyJt99DInvAlZsFrVkeiQobCQGuh5IE76xHFkO5US+7V8c1bw+SGS Kt2KvMKOzrYtPZTQaPeBs1ki5HROkFef2li0VMg4UC5i/h9lBeoXXIo3RtXgl+9a9iW9 3m20/0O5iNVNjhGW5T8Qq9aTRipaGCwTFAiulJoP7dU+g1yGuLoFzKnR6fKLvZc1Z1jb mYFyG+njtw1sGmN8Jr5YBdx3ezxn/75Anw08WIuMbEukWGVvlthC8jicf1lrcTuyLwAf 4+Kg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=YfUgZd1TUwjO0+SeyRik2DEIYg3PRfnBrdbEuAJdoYY=; b=qQCiOoNg03magAQ2wafmmvw3aeY8+iRB7z7veVFq4G+vuPK5tYF0T+vdtk+S7TLIZ8 DVcQbZGSMoge8SeYkuTrtLOJN7QwMVroHP2PURAQ/SfoR9NkMHy18V+75xd5oeeuAn/c pMvOOxr1owtHFy+NpQx5wtgnAhPoSmjJjyTH5D2PseAAlco2QEe4OP5yVszrYSP1qNuF LhfbOuAgJ5K54PPnqenx7NHWUyqPIU1uZki3F1hkb3fnbDbacnIGzTL7/VzCz/xe5pva KA1TKg54MgJpL2zDuoCAlFGISNEHlaeUauRPPmgQ4ZIU8L3JX3iV7Fa2+1fprRRBX79Q P4LQ==
X-Gm-Message-State: AOAM5309Y8I4fjwK+Uzeduyw7sZh7bJximnDA2p3o5UoPZsq6vuTjpmL 6spJJy0vrMPwzwPqaqVJwgAooW1Uw7CKEQ==
X-Google-Smtp-Source: ABdhPJxAgM1sEZkQwT23Qzv3e9h16ou1pUNJX9su//s1U8CbxQsHwjp85Df4ccwqd1TDT3VJFlkCjQ==
X-Received: by 2002:a05:622a:42:: with SMTP id y2mr19262437qtw.186.1613494350118; Tue, 16 Feb 2021 08:52:30 -0800 (PST)
Received: from smtpclient.apple (c-24-91-177-160.hsd1.ma.comcast.net. [24.91.177.160]) by smtp.gmail.com with ESMTPSA id q3sm14767771qkb.73.2021.02.16.08.52.29 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Feb 2021 08:52:29 -0800 (PST)
From: Ted Lemon <mellon@fugue.com>
Message-Id: <23F41A82-766A-49F6-BA03-9E7665FF8197@fugue.com>
Content-Type: multipart/alternative; boundary="Apple-Mail=_A0BE086F-B219-4EA7-994D-692ABD459F9B"
Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.80.0.2.32\))
Date: Tue, 16 Feb 2021 11:52:28 -0500
In-Reply-To: <m1lC3J8-0000JNC@stereo.hq.phicoh.net>
Cc: v6ops@ietf.org, "6man@ietf.org" <6man@ietf.org>
To: Philip Homburg <pch-v6ops-10@u-1.phicoh.com>
References: <98707BCB-C0BF-434A-B6F2-70CE20418CDD@fugue.com> <7EE1DA6D-0751-48FF-8238-FFEE15CE891E@gmail.com> <6167230f-b32a-e995-c071-b6c199ac5d64@si6networks.com> <858465C5-F428-4B47-8549-FCC201143B0C@fugue.com> <6959c883-a255-5ab8-9027-e05d369af2ff@si6networks.com> <m1lC29B-0000MuC@stereo.hq.phicoh.net> <YCvkYXwTrSdQoe8Q@Space.Net> <F63054D3-59D0-47FA-AABF-98A18B8DFA6F@fugue.com> <YCvsVVkQc5zDJQVh@Space.Net> <D084D80B-66A3-4132-B111-31FC6A61A969@fugue.com> <YCvw1DC/eOKmoEYc@Space.Net> <m1lC3J8-0000JNC@stereo.hq.phicoh.net>
X-Mailer: Apple Mail (2.3654.80.0.2.32)
Archived-At: <https://mailarchive.ietf.org/arch/msg/v6ops/dibekj-jWHjlmQpxZdN3cz2hpj0>
Subject: Re: [v6ops] [EXTERNAL] Re: Scope of Unique Local IPv6 Unicast Addresses (Fwd: New Version Notification for draft-gont-6man-ipv6-ula-scope-00.txt)
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, 16 Feb 2021 16:52:54 -0000

On Feb 16, 2021, at 11:34 AM, Philip Homburg <pch-v6ops-10@u-1.phicoh.com> wrote:
> I think Linux also honours the priority of the default router. Playing
> with default router priorities and the preference value of slaac prefixes
> allows routers to steer traffic.
> 
> Of course that requires routers to coordinate... 

Yeah, that doesn’t solve the problem, then. :)

But I’m curious, has anybody tried to get Linux to adopt RFC 8028? It seems like a pretty easy sell—the behavior without 8028 is clearly wrong.