Re: [GSMP] Discussion on window size
Georg Kullgren <geku@nortelnetworks.com> Mon, 22 September 2003 09:50 UTC
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Date: Mon, 22 Sep 2003 11:47:59 +0200
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From: Georg Kullgren <geku@nortelnetworks.com>
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To: avri <avri@psg.com>
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Subject: Re: [GSMP] Discussion on window size
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avri wrote: > I have several thoughts on this: > > - the size given is just a hint to the controller, so in effect it is > free to do whatever works best for it. In fact the text goes on to > suggest the possibility of experimenting with different window size to > determine heuristically the best window size. > > - since all messages can fail and all failures require an > acknowledgment, it makes sense to me to include all messages. I agree that all messages should be counted against the window but for a different reason than the one you stated. One purpose of the window is to avoid buffer over flow. This requires all messages to be counted against the window. <snip> > Requested change: > > - insert text recommending that all messages MAY be included in window > utilazation calculations I think it should be "all messages SHOULD be included". > - insert text say that if all message, including those that don't > require an ack, are included, then there SHOULD be a timeout timer. > -insert text saying that in the case of a new adjacency, the window > SHOULD be emptied, and that in the case of of a recovered adjacency It > MAY be emptied if the information is not needed. > > I do not propose adding a method for determining the consistency of the > state at this point though it may be good to describe some possible > methods for doing so in chapter 11. opinions? Regards /Georg -- ------------------------------------------------------------------------ Georg Kullgren Nortel Networks AB geku@nortelnetworks.com Systems Architect S:t Eriksgatan 115 A Tel: +46-8-50 88 36 18 Routing Architecture Lab SE-113 85 Stockholm Mobile: +46-703-14 36 18 ATI Strategic Protocols Sweden Fax: +46-8-50 88 35 01 _______________________________________________ GSMP mailing list GSMP@ietf.org https://www1.ietf.org/mailman/listinfo/gsmp
- [GSMP] Discussion on window size avri
- Re: [GSMP] Discussion on window size Georg Kullgren