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

Paul Vixie <paul@redbarn.org> Wed, 26 September 2018 16:05 UTC

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Date: Wed, 26 Sep 2018 09:05:44 -0700
From: Paul Vixie <paul@redbarn.org>
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To: JORDI PALET MARTINEZ <jordi.palet=40consulintel.es@dmarc.ietf.org>
CC: "STARK, BARBARA H" <bs7652@att.com>, 'Tony Finch' <dot@dotat.at>, Gert Doering <gert@space.net>, dnsop <dnsop@ietf.org>, "v6ops@ietf.org" <v6ops@ietf.org>
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Subject: Re: [DNSOP] [v6ops] New Version Notification for draft-v6ops-xie-network-happyeyeballs-00.txt
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JORDI PALET MARTINEZ wrote:
> ...
>
> In my experience, there are two ways IPv6 can be broken:
> 1) ICMPv6 being filtered, so PMTUD doesn't work.

perhaps we can choose a flag day to turn on a new option in our ipv6 
stacks-- add an ipv6 option to all our syn and syn-ack packets, and/or 
require pmtud for all connections. anyone who filters, won't be on v6.

-- 
P Vixie