Pierre, Thanks for the updates. Can you summarize? Have the number of changes become few enough in general to be practical?
Alia On Thu, Oct 31, 2013 at 11:49 AM, Pierre Francois <[email protected] > wrote: > Stephane, > > Much progress on the topic has been made since that much preliminary > Infocom paper. > So here come more up-to-date reference points to compare: > > Graceful Convergence in Link-State IP Networks > F. Clad, P. Mérindol, J.-J. Pansiot, P. Francois and O. Bonaventure > In IEEE/ACM Transactions on Networking, 2013 > > documents the most optimised algorithm known so far for the link shutdown > case, with extensive simulation results and performance analysis. > > > Graceful Router Updates for Link-State Protocols > F. Clad, P. Mérindol, S. Vissicchio, J.-J. Pansiot and P. Francois > In proceedings of IEEE ICNP 2013, Göttingen, Germany, October 2013 > > provides an algorithm to do the same in the node shutdown case, smarter > than doing one link after the other. > > Cheers, > > Pierre. > > > > > > On Oct 23, 2013, at 2:01 PM, [email protected] wrote: > > Hi, > > I would need more time to review your algo part. But anyway, could you > explain the difference with some old public approach like the paper from > Pierre, Mike and Olivier : > http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.67.8263&rep=rep1&type=pdf > > Moreover I would be interested to see in your draft some simulation > proving the metric list is quite low ... > I can remember in the paper I'm referencing that the challenge was to > compress the KMS list in order to prevent a very very long list which would > not be applicable in a live network. > > Thanks > > Stephane > > > > -----Message d'origine----- > De : [email protected] [mailto:[email protected]] De la part de > Yangang > Envoyé : lundi 21 octobre 2013 03:49 > À : [email protected] > Cc : Zhangxudong (zhangxudong, VRP); Yangang > Objet : Soliciting WG feedback and comments on > draft-zxd-rtgwg-ordered-metric-adjustment-00 > > Hi: > > We had submitted the a new draft: > http://tools.ietf.org/html/draft-zxd-rtgwg-ordered-metric-adjustment-00, > we want to discuss the micro-loop problem through another method. Your > feedback and comments on the rtgwg mailing list are appreciated. > > Thanks, > Rahul.Yan > > -----邮件原件----- > 发件人: [email protected] [mailto:[email protected]] > 发送时间: 2013年10月18日 15:47 > 收件人: Zhangxudong (zhangxudong, VRP); Yangang > 主题: New Version Notification for > draft-zxd-rtgwg-ordered-metric-adjustment-00.txt > > > A new version of I-D, draft-zxd-rtgwg-ordered-metric-adjustment-00.txt > has been successfully submitted by Xudong Zhang and posted to the > IETF repository. > > Filename: draft-zxd-rtgwg-ordered-metric-adjustment > Revision: 00 > Title: Algorithm for Ordered Metric Adjustment > Creation date: 2013-10-18 > Group: Individual Submission > Number of pages: 10 > URL: > http://www.ietf.org/internet-drafts/draft-zxd-rtgwg-ordered-metric-adjustment-00.txt > Status: > http://datatracker.ietf.org/doc/draft-zxd-rtgwg-ordered-metric-adjustment > Htmlized: > http://tools.ietf.org/html/draft-zxd-rtgwg-ordered-metric-adjustment-00 > > > Abstract: > Upon link down event or link up event, each device in network > individually schedules route calculation. Because of different > hardware capabilities and internal/external environments, the time to > update forwarding entries on these devices are disordered which can > cause a transient forwarding loop. This document introduces a method > to prevent forwarding loop by adjusting link metric gradually for > several times. > > > > > > Please note that it may take a couple of minutes from the time of > submission > until the htmlized version and diff are available at tools.ietf.org. > > The IETF Secretariat > > _______________________________________________ > rtgwg mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/rtgwg > > > _________________________________________________________________________________________________________________________ > > Ce message et ses pieces jointes peuvent contenir des informations > confidentielles ou privilegiees et ne doivent donc > pas etre diffuses, exploites ou copies sans autorisation. 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Merci. > > This message and its attachments may contain confidential or privileged > information that may be protected by law; > they should not be distributed, used or copied without authorisation. > If you have received this email in error, please notify the sender and > delete this message and its attachments. > As emails may be altered, Orange is not liable for messages that have been > modified, changed or falsified. > Thank you. > > _______________________________________________ > rtgwg mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/rtgwg > > > > _______________________________________________ > rtgwg mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/rtgwg > >
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