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Re: [DNSOP] [v6ops] Fwd: New Version Notification for draft-v6ops-xie-network-happyeyeballs-00.txt

Davey Song <songlinjian@gmail.com> Tue, 25 September 2018 09:31 UTC

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From: Davey Song <songlinjian@gmail.com>
Date: Tue, 25 Sep 2018 17:30:48 +0800
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To: gert@space.net
Cc: 神明達哉 <jinmei@wide.ad.jp>, v6ops@ietf.org, dnsop <dnsop@ietf.org>
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Subject: Re: [DNSOP] [v6ops] Fwd: New Version Notification for draft-v6ops-xie-network-happyeyeballs-00.txt
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>
> This hints at a general misunderstanding on how "The Internet" works.
>
> Talking to the local ISP on "what would you recommend, IPv4 or IPv6?"
> can give an indication, but if the server you're trying to talk to
> is on the other side of the world, the local ISP's preference for
> IPv4-vs-IPv6 might be the opposite of what actually works better to
> reach said server.  There are many networks on the path...
>
> Talking to far-end server need measurement on end-to-end path.So the
accurracy of end-to-end measurement is the key. There are acturally lots of
practice in the fields of NPM and APM. People can do it well.

Davey

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