Date: Sun, 11 Nov 2018 01:20:06 -0800
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Subject: Re: [quicwg/base-drafts] Add spin bit to transport draft (#1988)
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ianswett commented on this pull request.



>  Reserved:
 
-: The sixth, seventh, and eighth bits (0x7) of byte 0 are reserved for
+: The seventh and eighth bits (0x3) of byte 0 are reserved for

The current v1 proposal says to encrypt them.  As such, they'll look like noise.  That's as good a way as any to preserve them for future use, measurement or otherwise.  I don't think added text indicating that is helpful.

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<p><b>@ianswett</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/quicwg/base-drafts/pull/1988#discussion_r232480001">draft-ietf-quic-transport.md</a>:</p>
<pre style='color:#555'>&gt;  Reserved:
 
-: The sixth, seventh, and eighth bits (0x7) of byte 0 are reserved for
+: The seventh and eighth bits (0x3) of byte 0 are reserved for
</pre>
<p>The current v1 proposal says to encrypt them.  As such, they'll look like noise.  That's as good a way as any to preserve them for future use, measurement or otherwise.  I don't think added text indicating that is helpful.</p>

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