Re: [quicwg/base-drafts] Better describe the use of Preferred Address (#3354)

Kazuho Oku <> Mon, 20 January 2020 00:41 UTC

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From: Kazuho Oku <>
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Subject: Re: [quicwg/base-drafts] Better describe the use of Preferred Address (#3354)
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kazuho commented on this pull request.

+When the client finishes migrating to the preferred address, it retires the

That's a keen observation. I had assume that we'd state that:
* a connection ID that was used on one path MUST NOT be used on a path created by migration
* a connection ID that becomes unusable SHOULD be retired

But surprisingly, we did not. As these requirements are common to ordinary connection migration and migration by preferred address, I've changed the sections that are shared by the two.

PTAL at commits 8201bd6 and dc1c5f7.

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