IETF Logo Mail Archive

Re: [v6ops] Routers are hosts too! (Re: I-D Action: draft-ietf-v6ops-host-addr-availability-04.txt)

"Niall O'Reilly" <niall.oreilly@ucd.ie> Thu, 07 January 2016 18:38 UTC

Return-Path: <niall.oreilly@ucd.ie>
X-Original-To: v6ops@ietfa.amsl.com
Delivered-To: v6ops@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 007481A92BB for <v6ops@ietfa.amsl.com>; Thu, 7 Jan 2016 10:38:57 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.901
X-Spam-Level:
X-Spam-Status: No, score=-1.901 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, SPF_PASS=-0.001] autolearn=ham
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 2MA1cyEF10sz for <v6ops@ietfa.amsl.com>; Thu, 7 Jan 2016 10:38:55 -0800 (PST)
Received: from mail-wm0-x22b.google.com (mail-wm0-x22b.google.com [IPv6:2a00:1450:400c:c09::22b]) (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 5B56B1A92B8 for <v6ops@ietf.org>; Thu, 7 Jan 2016 10:38:55 -0800 (PST)
Received: by mail-wm0-x22b.google.com with SMTP id f206so109066989wmf.0 for <v6ops@ietf.org>; Thu, 07 Jan 2016 10:38:55 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucd-ie.20150623.gappssmtp.com; s=20150623; h=from:date:message-id:to:cc:subject:in-reply-to:references :user-agent:mime-version:content-type:content-transfer-encoding; bh=zropZHkflsW0LJgSTXT+RRENEj5OwhmziACbUNeSO1U=; b=AI0NzhiL0yH3ZX8rvcgQD2BTJqPynpj4MlI6GbpSFXV6Lp2Uj7cnJDt/MEIfyYexrn cSVzkJZMVLZ3QmUc3PUxI0afhObaJHhmhb1N5WR/PXrzEo6B2OwRSOWHrgZw+ahtizBv cqPoMdY9xDEJhyfqA1hTLat1GWfFnn/hjfV23cDSbqhwt00s7WF9Musm/JBLBykr87AM U9hYRgsDlSHw860Wilor02i5yUp+xDSSDAWI8jV053I+pfroTArvu+JKW++45mA0SLeA 0rZVQsF/AS24mdDnf7GH9PgBxqMNnGwwAm+YSbsu46vA91Pj8TGE8tiXzmq9stX65l+v 6AOA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:date:message-id:to:cc:subject:in-reply-to :references:user-agent:mime-version:content-type :content-transfer-encoding; bh=zropZHkflsW0LJgSTXT+RRENEj5OwhmziACbUNeSO1U=; b=aomDMPo1OdgfenlGk4zw74oIox22ouqIYDoeap12uE3ZFZG8cO+SNh3e0e3MZCl9uB RCqmKKsDOmKOvQE1+GacuyYGUWErEheAH/L7tx3/OAP1xcu6gzof4WguMxUm+bMzi8Pb kUmOYpPmz3cNeHFQH6w1gI1EkRHRGDq8Xgu94snq3RjPjkxNvw3iufQ4B22r4OjlM+QQ UBnwkm4l9bOlgKhGMlMSbteVXPAbUU5LA0pEmpvwVa7Ce+Pkjgd9OR3GpLFhKNQ2qACn sOoWrCsTb/6eAu7N3xtIOZZa8NSHfPduebgKH3mVyvZ7zWQkBWm/gIrmaur5SPqZYS5O zkEw==
X-Gm-Message-State: ALoCoQkf5QpoWUrmJ/UOJbz8RnyulksWe5mL5cszZ19fU9yS6WgEKvbGbtF6LvTwUh7XOxzrFlDB06Twth/zB+3HhyA0GzAX2g==
X-Received: by 10.194.222.135 with SMTP id qm7mr115827993wjc.106.1452191933927; Thu, 07 Jan 2016 10:38:53 -0800 (PST)
Received: from 162.1.0.10.in-addr.no8.be.ucd.ie ([2001:770:13f:1:382b:8394:64ec:1bce]) by smtp.gmail.com with ESMTPSA id cs4sm102497664wjc.10.2016.01.07.10.38.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 07 Jan 2016 10:38:53 -0800 (PST)
From: Niall O'Reilly <niall.oreilly@ucd.ie>
X-Google-Original-From: Niall O'Reilly <Niall.oReilly@ucd.ie>
Date: Thu, 07 Jan 2016 18:38:51 +0000
Message-ID: <m2vb75jkuc.wl-Niall.oReilly@ucd.ie>
To: Alexandre Petrescu <alexandre.petrescu@gmail.com>
In-Reply-To: <568E5C93.5050201@gmail.com>
References: <CAO42Z2zU12bHqh2DiCeT2MOE6txh1cKbU9DasSjozQ166knVdQ@mail.gmail.com> <568D8B33.1060301@isi.edu> <568E5C93.5050201@gmail.com>
User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/24.5 Mule/6.0 (HANACHIRUSATO)
MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue")
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Archived-At: <http://mailarchive.ietf.org/arch/msg/v6ops/vKMHXyLAXoRy01r3NKQgkP_VYRg>
Cc: v6ops@ietf.org
Subject: Re: [v6ops] Routers are hosts too! (Re: I-D Action: draft-ietf-v6ops-host-addr-availability-04.txt)
X-BeenThere: v6ops@ietf.org
X-Mailman-Version: 2.1.15
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: Thu, 07 Jan 2016 18:38:57 -0000

On Thu, 07 Jan 2016 12:39:47 +0000,
Alexandre Petrescu wrote:
> 
>         - a router doesn't join the all-hosts multicast address.

  Eh?

162(niall)4: for x in 1 2; do ping6 -c3 -I en1 ff02::$x; done
PING6(56=40+8+8 bytes) fe80::7a31:c1ff:feec:a2c6%en1 --> ff02::1
16 bytes from fe80::7a31:c1ff:feec:a2c6%en1, icmp_seq=0 hlim=64 time=0.141 ms
16 bytes from fe80::d6ca:6dff:fe26:e0dd%en1, icmp_seq=0 hlim=255 time=3.437 ms
16 bytes from fe80::7a31:c1ff:feec:a2c6%en1, icmp_seq=1 hlim=64 time=0.220 ms
16 bytes from fe80::d6ca:6dff:fe26:e0dd%en1, icmp_seq=1 hlim=255 time=3.411 ms
16 bytes from fe80::7a31:c1ff:feec:a2c6%en1, icmp_seq=2 hlim=64 time=0.233 ms

--- ff02::1 ping6 statistics ---
3 packets transmitted, 3 packets received, +2 duplicates, 0.0% packet loss
round-trip min/avg/max/std-dev = 0.141/1.488/3.437/1.581 ms
PING6(56=40+8+8 bytes) fe80::7a31:c1ff:feec:a2c6%en1 --> ff02::2
16 bytes from fe80::d6ca:6dff:fe26:e0dd%en1, icmp_seq=0 hlim=255 time=5.611 ms
16 bytes from fe80::d6ca:6dff:fe26:e0dd%en1, icmp_seq=1 hlim=255 time=2.255 ms
16 bytes from fe80::d6ca:6dff:fe26:e0dd%en1, icmp_seq=2 hlim=255 time=3.372 ms

--- ff02::2 ping6 statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 2.255/3.746/5.611/1.395 ms
162(niall)4:

v2.23.0 | Report a Bug | By Email