Re: 6man w.g. last call for <draft-ietf-6man-default-iids-11.txt>

Brian E Carpenter <brian.e.carpenter@gmail.com> Thu, 19 May 2016 20:34 UTC

Return-Path: <brian.e.carpenter@gmail.com>
X-Original-To: ipv6@ietfa.amsl.com
Delivered-To: ipv6@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id B91EB12D670 for <ipv6@ietfa.amsl.com>; Thu, 19 May 2016 13:34:22 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.7
X-Spam-Level:
X-Spam-Status: No, score=-2.7 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.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 9jbWUr1G6HSD for <ipv6@ietfa.amsl.com>; Thu, 19 May 2016 13:34:21 -0700 (PDT)
Received: from mail-pa0-x230.google.com (mail-pa0-x230.google.com [IPv6:2607:f8b0:400e:c03::230]) (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 5B2A812D5CB for <ipv6@ietf.org>; Thu, 19 May 2016 13:34:21 -0700 (PDT)
Received: by mail-pa0-x230.google.com with SMTP id bt5so32077546pac.3 for <ipv6@ietf.org>; Thu, 19 May 2016 13:34:21 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:from:organization:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=0CpAm+9YXo30pzRpXceuG1dCdRMltXDq2eD5KjqU9gs=; b=lIppjKjpHxu+pN3mnzxSxZI5uxAS8x8T2bSuYS5u+ZP297i9b9QCbA/BBpaDLkUHxT GujlZW7rGo4tBywX9XUfSVx6IZLxVah3qBEVXjgLY5adrEyJnoVuDrC3TeXWKmcI3+WR b+nz3Awu1EM7gfq2Te9tsrNMXT99FETZNeBYz5746N8w2bu9V1nLsxv0xY+iekj66GB3 HBi0Uvb+MKsKwecV8WIvE9bUEit+kf53w0M5N09I9+HjE7mclI5htRKerrC5qaEQUDal IVUQcTJ7t2fdAFzeIvMNYXVuP3sMxOvKsAfgJvM6MIlLj/yhjY7iUPiStH0zVHj2Vu+J CFsQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-transfer-encoding; bh=0CpAm+9YXo30pzRpXceuG1dCdRMltXDq2eD5KjqU9gs=; b=NlkhQm8xej7CrYzGOHC5GYFm6/CcKX7d+rujAlTI6wUz7NDT2kJKaZ8UEWFLAXeFv4 ns/6oe9TqSHgzhqBlbanLlcbY202BsjMV8RySIbJc7AQTzciQoEGPKp1Z6I8yKee2OW+ aUL552k1cW4L+WEtUFLMWqYcOqD7Jlhxt4UngXnDdX9waV225mZooUIsjLtjVBugKFNg wxy5nAIcyG20vpbwmlqqE6yhYBJ15xdAOHV6B+oOZgHS0TObwD+xfP7NxlN7a1U2lA2d v0YcXdfVqz2xSQtjmnBq1iUIwGXZoVM6jdYaOM+KcKmEMw6dbPiDPYBhYvDpvS3O8Dmz /pUQ==
X-Gm-Message-State: AOPr4FXt3EuRz0uEn6ABPTFQ1P9zNM7c4E8mRlS0Qfux3Q4od0FKBGucmVCXxNbnvYDmkA==
X-Received: by 10.66.191.100 with SMTP id gx4mr8478872pac.128.1463690060889; Thu, 19 May 2016 13:34:20 -0700 (PDT)
Received: from ?IPv6:2406:e007:48d6:1:a891:a15c:40a7:eb21? ([2406:e007:48d6:1:a891:a15c:40a7:eb21]) by smtp.gmail.com with ESMTPSA id c25sm21838989pfd.67.2016.05.19.13.34.18 for <ipv6@ietf.org> (version=TLSv1/SSLv3 cipher=OTHER); Thu, 19 May 2016 13:34:19 -0700 (PDT)
Subject: Re: 6man w.g. last call for <draft-ietf-6man-default-iids-11.txt>
To: 6man <ipv6@ietf.org>
References: <20160428004904.25189.43047.idtracker@ietfa.amsl.com> <89CA2C18-AE61-4D40-8997-221201835944@gmail.com> <CAJE_bqdZ_D7jsDdWQ2FJpLH9cXveYfcye0W2J_mSi-7bYBrOKA@mail.gmail.com> <B849F263-9F99-48E8-B903-8FE7D2CDF277@cooperw.in> <CAJE_bqd1AWOuwvQcGzHg+dAWoump29g14HEA1BoVErXDXSMxaw@mail.gmail.com> <573BCFD0.8090801@si6networks.com> <CAJE_bqfKUbO7C6LnxOOUCVBU9e679_=159Yu6Ti0zhOGDuw98Q@mail.gmail.com> <A1111BEA-C14C-4574-9214-3D9B5500FEA1@cooperw.in> <CAKD1Yr23S4yHM=31VXTJq7t11P3__GEbbRhM0c085gBjQEGi-Q@mail.gmail.com> <CAO42Z2xNOyYfqjM9s6YgjWrCAscp6bH0cG-cyLraDJAof8GGMg@mail.gmail.com> <CAKD1Yr26N_YMhQQqnj=fqQZt5vY=E_6RnuwJtqTKUBgsvrFaBA@mail.gmail.com> <0e9f887a-a8b3-4ff5-fad3-0c3904830051@gmail.com>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
Message-ID: <44291aa1-a340-a119-8651-9b91b8b2a817@gmail.com>
Date: Fri, 20 May 2016 08:34:27 +1200
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0
MIME-Version: 1.0
In-Reply-To: <0e9f887a-a8b3-4ff5-fad3-0c3904830051@gmail.com>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Archived-At: <http://mailarchive.ietf.org/arch/msg/ipv6/R2I2zwOXhykxNLL5T6R6kbeAtiM>
X-BeenThere: ipv6@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: "IPv6 Maintenance Working Group \(6man\)" <ipv6.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ipv6>, <mailto:ipv6-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ipv6/>
List-Post: <mailto:ipv6@ietf.org>
List-Help: <mailto:ipv6-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ipv6>, <mailto:ipv6-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 19 May 2016 20:34:23 -0000

On 19/05/2016 21:10, Alexandre Petrescu wrote:
...
> So how to test whether it's random?

Answering your question in case anybody doesn't realise that it is rhetorical:

It is impossible (actually, meaningless) to test whether a single value is random.

1234 is a perfectly fine random decimal number. So 14159265358979323846.

0xE8039A3C677A is a perfectly fine random hexadecimal number. It might be
an Ethernet address. Or not.

   Brian