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

Mike Bishop <notifications@github.com> Fri, 17 January 2020 18:08 UTC

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Subject: Re: [quicwg/base-drafts] Better describe the use of Preferred Address (#3354)
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MikeBishop commented on this pull request.

I'm not totally sold on dissociating the CID from the preferred address, but the rest of this looks like a net improvement.  I'll address that one the issue.

> @@ -4635,8 +4634,12 @@ preferred_address (0x000d):
   transport parameter is only sent by a server. Servers MAY choose to only send
   a preferred address of one address family by sending an all-zero address and
   port (0.0.0.0:0 or ::.0) for the other family. IP addresses are encoded in
-  network byte order. The CID Length field contains the length of the
-  Connection ID field.
+  network byte order. The Connection ID field and the Stateless Reset Token
+  field contain the alternative connection ID that is assigned the sequence
+  number of one ({{issue-cid}}). Having them bundled with the  preferred address

```suggestion
  number of one ({{issue-cid}}). Having them bundled with the preferred address
```

> @@ -4635,8 +4634,12 @@ preferred_address (0x000d):
   transport parameter is only sent by a server. Servers MAY choose to only send
   a preferred address of one address family by sending an all-zero address and
   port (0.0.0.0:0 or ::.0) for the other family. IP addresses are encoded in
-  network byte order. The CID Length field contains the length of the
-  Connection ID field.
+  network byte order. The Connection ID field and the Stateless Reset Token
+  field contain the alternative connection ID that is assigned the sequence
+  number of one ({{issue-cid}}). Having them bundled with the  preferred address
+  ensures that there would be at least one unused active connection ID when the

```suggestion
  ensures that there will be at least one unused active connection ID when the
```

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