Re: [quicwg/base-drafts] Clarify text around preferred address (#3589)

ianswett <notifications@github.com> Tue, 12 May 2020 22:19 UTC

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Subject: Re: [quicwg/base-drafts] Clarify text around preferred address (#3589)
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@ianswett commented on this pull request.

I think the new MUST could be adjusted to be less confusing.

> @@ -1084,9 +1084,10 @@ Sending a RETIRE_CONNECTION_ID frame indicates that the connection ID will not
 be used again and requests that the peer replace it with a new connection ID
 using a NEW_CONNECTION_ID frame.
 
-As discussed in {{migration-linkability}}, endpoints limit the use of a
-connection ID to a single network path where possible. Endpoints SHOULD retire
-connection IDs when no longer actively using the network path on which the
+As discussed in {{migration-linkability}}, endpoints MUST limit the use of a

There's an exception to this MUST down below that's fairly clear about it's purpose.  Given that, this new MUST seems contradictory unless some caveats are added?

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