From owner-idmr@cs.ucl.ac.uk Thu May 20 02:15:17 2004 Received: from pan2.cs.ucl.ac.uk (pan2.cs.ucl.ac.uk [128.16.8.208]) by ietf.org (8.9.1a/8.9.1a) with SMTP id CAA29432 for ; Thu, 20 May 2004 02:15:16 -0400 (EDT) Received: from pan2.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk via Local Delivery channel id ; Thu, 20 May 2004 06:29:43 +0100 Received: from haig.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk with local SMTP id ; Thu, 20 May 2004 06:29:39 +0100 Received: from vscan-c.ucl.ac.uk by haig.cs.ucl.ac.uk with UK SMTP id ; Thu, 20 May 2004 06:31:19 +0100 Received: from [203.254.224.33] (helo=mailout3.samsung.com) by vscan-c.ucl.ac.uk with esmtp (Exim 4.20) id 1BQg8u-0005Aj-2l for idmr@cs.ucl.ac.uk; Thu, 20 May 2004 06:30:56 +0100 Received: from custom-daemon.mailout3.samsung.com by mailout3.samsung.com (iPlanet Messaging Server 5.2 HotFix 1.17 (built Jun 23 2003)) id <0HXZ0050HZ5889@mailout3.samsung.com> for idmr@cs.ucl.ac.uk; Thu, 20 May 2004 14:27:08 +0900 (KST) Received: from ep_mmp1 (mailout3.samsung.com [203.254.224.33]) by mailout3.samsung.com (iPlanet Messaging Server 5.2 HotFix 1.17 (built Jun 23 2003)) with ESMTP id <0HXZ00A40Z56KO@mailout3.samsung.com> for idmr@cs.ucl.ac.uk; Thu, 20 May 2004 14:27:07 +0900 (KST) Received: from syhwang ([165.213.227.91]) by mmp1.samsung.com (iPlanet Messaging Server 5.2 HotFix 1.17 (built Jun 23 2003)) with ESMTPA id <0HXZ00470Z5622@mmp1.samsung.com> for idmr@cs.ucl.ac.uk; Thu, 20 May 2004 14:27:06 +0900 (KST) Date: Thu, 20 May 2004 14:25:44 +0900 From: =?ks_c_5601-1987?B?yLK8sb+1?= Subject: Question about IGMPv3 compatibility To: idmr@cs.ucl.ac.uk Message-id: <004201c43e2a$e8713ba0$5be3d5a5@syhwang> MIME-version: 1.0 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 X-Mailer: Microsoft Outlook Express 6.00.2800.1409 Content-type: multipart/alternative; boundary="Boundary_(ID_JjaLSWVGTcdqPHMJjv/P1Q)" X-Priority: 3 X-MSMail-priority: Normal X-UCL-MailScanner-Information: Please contact the UCL Helpdesk, helpdesk@ucl.ac.uk for more information X-UCL-MailScanner: Found to be clean Sender: owner-idmr@cs.ucl.ac.uk Precedence: bulk This is a multi-part message in MIME format. --Boundary_(ID_JjaLSWVGTcdqPHMJjv/P1Q) Content-type: text/plain; charset=ks_c_5601-1987 Content-Transfer-Encoding: 7BIT Hello, I have a question about IGMPv3. If an interface receives a leave message for a group G and G's Group Compatibility Mode is IGMPv3, then the Group Compatibility Mode should be changed to IGMPv2 ? --Boundary_(ID_JjaLSWVGTcdqPHMJjv/P1Q) Content-type: text/html; charset=ks_c_5601-1987 Content-Transfer-Encoding: 7BIT

Hello,

I have a question about IGMPv3.

If an interface receives a leave message for a group G and G's Group Compatibility Mode is IGMPv3,

then the Group Compatibility Mode should be changed to IGMPv2 ?

--Boundary_(ID_JjaLSWVGTcdqPHMJjv/P1Q)--