RE: [ssm] Our ssm status

"Dave Thaler" <dthaler@windows.microsoft.com> Wed, 23 July 2003 17:29 UTC

Received: from optimus.ietf.org (ietf.org [132.151.1.19] (may be forged)) by ietf.org (8.9.1a/8.9.1a) with ESMTP id NAA20474 for <ssm-archive@lists.ietf.org>; Wed, 23 Jul 2003 13:29:33 -0400 (EDT)
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 19fNQC-0004cT-OJ; Wed, 23 Jul 2003 13:29:00 -0400
Received: from odin.ietf.org ([132.151.1.176] helo=ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 19fNPp-0004ai-7b for ssm@optimus.ietf.org; Wed, 23 Jul 2003 13:28:37 -0400
Received: from ietf-mx (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id NAA20449 for <ssm@ietf.org>; Wed, 23 Jul 2003 13:28:34 -0400 (EDT)
Received: from ietf-mx ([132.151.6.1]) by ietf-mx with esmtp (Exim 4.12) id 19fNPn-0006J9-00 for ssm@ietf.org; Wed, 23 Jul 2003 13:28:35 -0400
Received: from mail4.microsoft.com ([131.107.3.122]) by ietf-mx with esmtp (Exim 4.12) id 19fNPc-0006Iw-00 for ssm@ietf.org; Wed, 23 Jul 2003 13:28:24 -0400
Received: from inet-vrs-04.redmond.corp.microsoft.com ([157.54.8.149]) by mail4.microsoft.com with Microsoft SMTPSVC(5.0.2195.6713); Wed, 23 Jul 2003 10:27:27 -0700
Received: from 157.54.6.150 by inet-vrs-04.redmond.corp.microsoft.com (InterScan E-Mail VirusWall NT); Wed, 23 Jul 2003 10:27:31 -0700
Received: from red-imc-01.redmond.corp.microsoft.com ([157.54.9.102]) by inet-hub-05.redmond.corp.microsoft.com with Microsoft SMTPSVC(6.0.3790.0); Wed, 23 Jul 2003 10:27:28 -0700
Received: from win-imc-01.wingroup.windeploy.ntdev.microsoft.com ([157.54.0.39]) by red-imc-01.redmond.corp.microsoft.com with Microsoft SMTPSVC(6.0.3790.0); Wed, 23 Jul 2003 10:27:28 -0700
Received: from WIN-MSG-10.wingroup.windeploy.ntdev.microsoft.com ([157.54.12.81]) by win-imc-01.wingroup.windeploy.ntdev.microsoft.com with Microsoft SMTPSVC(6.0.3790.0); Wed, 23 Jul 2003 10:27:24 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5.6944.0
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Subject: RE: [ssm] Our ssm status
Date: Wed, 23 Jul 2003 10:27:29 -0700
Message-ID: <C9588551DE135A41AA2626CB6453093701C9D795@WIN-MSG-10.wingroup.windeploy.ntdev.microsoft.com>
Thread-Topic: [ssm] Our ssm status
Thread-Index: AcNRH03nPmUDyyfFQVW47M4EC/gyzwAH42QQ
From: "Dave Thaler" <dthaler@windows.microsoft.com>
To: "Jon Zeeff" <jzeeff@internet2.edu>
Cc: <ssm@ietf.org>
X-OriginalArrivalTime: 23 Jul 2003 17:27:24.0920 (UTC) FILETIME=[AE844780:01C3513F]
Content-Transfer-Encoding: quoted-printable
Sender: ssm-admin@ietf.org
Errors-To: ssm-admin@ietf.org
X-BeenThere: ssm@ietf.org
X-Mailman-Version: 2.0.12
Precedence: bulk
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/ssm>, <mailto:ssm-request@ietf.org?subject=unsubscribe>
List-Id: Source-Specific Multicast <ssm.ietf.org>
List-Post: <mailto:ssm@ietf.org>
List-Help: <mailto:ssm-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/ssm>, <mailto:ssm-request@ietf.org?subject=subscribe>
Content-Transfer-Encoding: quoted-printable

Jon Zeeff writes:
> 2) Use of SSM here is held up by the lack of IP Router Alert
> option in IGMP packets from our Juniper router.  Apparently ]
> this causes Windows XP to ignore the packets.

Right.  This is per the IGMPv3 RFC, and hence should be true for
any IGMPv3 host, not just XP.  

Section 4 says: 
> Every IGMP message described in this document ...
> carries an IP Router Alert option [RFC-2113] in its IP header.

Section 9 says:
>  o Hosts SHOULD ignore v2 or v3 Queries without the Router-Alert
>    option.

-Dave

_______________________________________________
ssm mailing list
ssm@ietf.org
https://www1.ietf.org/mailman/listinfo/ssm