Re: [quicwg/base-drafts] #3348 Clarify that you can use any issued CID at any time, even during the handshake (#3438)

Eric Kinnear <> Mon, 10 February 2020 07:21 UTC

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Date: Sun, 09 Feb 2020 23:21:48 -0800
From: Eric Kinnear <>
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Subject: Re: [quicwg/base-drafts] #3348 Clarify that you can use any issued CID at any time, even during the handshake (#3438)
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erickinnear commented on this pull request.

> @@ -1002,7 +1002,9 @@ When an endpoint issues a connection ID, it MUST accept packets that carry this
 connection ID for the duration of the connection or until its peer invalidates
 the connection ID via a RETIRE_CONNECTION_ID frame
 ({{frame-retire-connection-id}}).  Connection IDs that are issued and not
-retired are considered active; any active connection ID can be used.
+retired are considered active; any active connection ID is valid for use at any
+time, including during the handshake.  This includes the connection ID issued by

Good call, "during the handshake" is unclear in referring to a time or a packet type. Updated!

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