Re: SCTP: Query in Data-retransmission on T3 expiry
Michael Tüxen <Michael.Tuexen@lurchi.franken.de> Sun, 04 September 2011 20:51 UTC
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Subject: Re: SCTP: Query in Data-retransmission on T3 expiry
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From: Michael Tüxen <Michael.Tuexen@lurchi.franken.de>
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Date: Sun, 04 Sep 2011 22:53:22 +0200
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To: nagesh.shamnur@huawei.com
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On Aug 27, 2011, at 12:32 PM, Nagesh wrote: > Hello Group, > I have a query in SCTP data retransmission on T3 expiry. As per the RFC 4960, section 6.3.3., Rule-E3, should send 1 MTU of data on an alternate address. > > The following note in the same section mentions about the retransmission of the remaining chunks which are marked for retransmission. My question is regarding this note, the data that is marked for retransmission, should be sent on old address on which T3-rtx timer expired or on new address, on which 1 MTU of data was sent (as per Rule-E3, section 6.3.3) ? The new one. Best regards Michael > > Note: Any DATA chunks that were sent to the address for which the > T3-rtx timer expired but did not fit in one MTU (rule E3 above) > should be marked for retransmission and sent as soon as cwnd allows > (normally, when a SACK arrives). > > Regards, > Nagesh. > > >
- Re: SCTP: Query in Data-retransmission on T3 expi… Michael Tüxen