[ksk-rollover] 答复: Observation on Large response issue during Yeti KSK rollover

Davey Song(宋林健) ljsong at biigroup.cn
Thu Aug 3 01:35:42 UTC 2017


I'm sorry. I made a mistake in conclusion part. The failure rate is around 7% not 0.7%. it seems worse than the conclusion I made before.

Davey
> -----邮件原件-----
> 发件人: Davey Song(宋林健) [mailto:ljsong at biigroup.cn]
> 发送时间: 2017年8月3日 9:28
> 收件人: 'Wessels, Duane'
> 抄送: 'ksk-rollover at icann.org'
> 主题: 答复: [ksk-rollover] Observation on Large response issue during Yeti KSK
> rollover
> 
> Yes.
> 
> It would be better if there was a comparison between IPv4 and IPv6. But we
> only have IPv6 traffic.
> 
> In the initial setting ,there is a same group of probes using TCP as a comparison
> in case of routing problem or other network failure. But some probes I chose
> have some bugs sending DNS over TCP at a old version.
> 
> Do you guys have similar testing or reference of other's work providing
> quantitative result on this regard? I mean the degree of impact due to large
> response in IPv6 (or IPv4) network. I'm not sure the result I got (less than 1%
> misbehave) is a common sense or not.
> 
> Davey
> > -----邮件原件-----
> > 发件人: Wessels, Duane [mailto:dwessels at verisign.com]
> > 发送时间: 2017年8月2日 23:16
> > 收件人: Davey Song(宋林健)
> > 抄送: ksk-rollover at icann.org
> > 主题: Re: [ksk-rollover] Observation on Large response issue during Yeti
> > KSK rollover
> >
> > Thanks Davey,
> >
> > Just to make sure I understand, these are IPv6-only measurements and
> > results, correct?
> >
> > DW
> >
> >
> > > On Aug 2, 2017, at 2:31 AM, Davey Song(宋林健) <ljsong at biigroup.cn>
> > wrote:
> > >
> > > Hi ICANN KSK rollover team,
> > >
> > > For your information, I have an observation on large response
> > > impacts during
> > Yeti KSK rollover. Please check the article.
> > >
> > >
> > http://yeti-dns.org/yeti/blog/2017/08/02/large-packet-impact-during-ye
> > ti-ksk-r
> > ollover.html
> > >
> > > Best regards,
> > > Davey
> > > _______________________________________________
> > > ksk-rollover mailing list
> > > ksk-rollover at icann.org
> > > https://mm.icann.org/mailman/listinfo/ksk-rollover






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