On Fri, Mar 9, 2018 at 12:10 AM, Eric Rescorla <e...@rtfm.com> wrote:
>> I wondered why
>>
>>    Newer
>>    clients or servers, when communicating with newer peers, SHOULD
>>    negotiate the most preferred common parameters.
>>
>> was not a MUST.
>
>
> Ugh, this is actually not even a normative statement, It's just a statement
> of
> what the protocol is supposed to do. Good catch!

Drop the SHOULD, yeah.  Is it worth noting that it's the server's
preference that wins?  As in:

   Newer clients or servers, when communicating with newer peers,
negotiate the common parameters most preferred by the server.

Or is that too constraining?

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