[magma] Question about the return from MLDv1 mode in RFC3810 (MLDv2)
"K.Kawaguchi" <kawaguti@ysknet.co.jp> Thu, 04 December 2008 12:48 UTC
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From: "K.Kawaguchi" <kawaguti@ysknet.co.jp>
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Date: Thu, 04 Dec 2008 21:48:25 +0900
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Subject: [magma] Question about the return from MLDv1 mode in RFC3810 (MLDv2)
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Hi all, I have a question about the return from MLDv1 mode in 8.3.1 of RFC3810 (MLDv2). Please see the following procedures. ----- 1. Router receives MLDv1 Report from Host-1. - Sets Old Version Host Present Timer. - Moves to MLDv1 capable mode. - State: EX(null, null), Filter Timer = MALI 2. Router receives MLDv2 Report IS_IN(A) from Host-2. - Old Version Host Present Timer > 0. - MLDv1 capable mode. - State: EX(A, null), Filter Timer > 0 3. Router receives MLDv1 Done from Host-1. - Old Version Host Present Timer > 0. - MLDv1 capable mode. - RUT sends MLDv2 Query Q(MA,A) and Q(MA). - State: EX(A, null), Filter Timer = LLQT 4. Router receives only MLDv2 Report IS_IN(A) from Host-2. - Old Version Host Present Timeout > 0. (?) - MLDv1 capable mode. (?) - State: IN(A), Filter Timer is expired. 5. Router receives MLDv2 Report BLOCK(A) from Host-2. - Old Version Host Present Timeout > 0. (?) - MLDv1 capable mode. (?) - Record: IN(A) (?) (3) Dose Router drop this MLDv2 Report BLOCK(A)? ----- I think that the Router should also set a Old Version Host Presant Timer to 0 and should return to the MLDv2 mode when a Filter Timer is expired. Is this right although RFC3810 does not have description? Best Regards -- Kiyoaki Kawaguchi _______________________________________________ magma mailing list magma@ietf.org https://www.ietf.org/mailman/listinfo/magma