Med,

Yes. That does make sense. This looks good.

-andy

On 7/7/26 6:27 AM, [email protected] wrote:
> Hi Jiankang/Andy,
> 
> I think the second point was parked per the reply from Andy.
> 
> For the first point:
> 
>>> ### MUST or must
>>>
>>> 389           Batch-oriented processing (combining multiple EPP
>> commands in a
>>> 390           single data unit) is not permitted.  Each EPP data
>> unit must
>>> 391           contain a single EPP message.
>>>
>>> Should this be a normative MUST?
>>
>>
>> I think that MUST is fine.
> 
> I don't see the change made in the latest version, which I think is OK given 
> that Section 4 already has the normative language:
> 
> CURRENT:
>    Each EPP data unit MUST contain a single EPP message.  Commands MUST
>    be processed independently.
> 
> Andy, do you think any further change is needed here? 
> 
> Cheers,
> Med
> 
>> -----Message d'origine-----
>> De : Jiankang Yao <[email protected]>
>> Envoyé : mercredi 1 juillet 2026 02:05
>> À : Andy Newton <[email protected]>
>> Cc : The IESG <[email protected]>; draft-ietf-regext-epp-
>> [email protected]; [email protected]; [email protected];
>> [email protected]; Gould, James <[email protected]>
>> Objet : [iesg] Re: [regext] Andy Newton's Discuss on draft-ietf-
>> regext-epp-quic-10: (with DISCUSS)
>>
>>
>> Hello Andy,
>>
>>         Thanks a lot. Some comments inline below.
>>
>>
>>
>>> 2026年7月1日 04:42,Andy Newton via Datatracker
>> <[email protected]> 写道:
>>>
>>> Andy Newton has entered the following ballot position for
>>> draft-ietf-regext-epp-quic-10: Discuss
>>>
>>> When responding, please keep the subject line intact and reply
>> to all
>>> email addresses included in the To and CC lines. (Feel free to
>> cut
>>> this introductory paragraph, however.)
>>>
>>>
>>>
>>>
>>> ----------------------------------------------------------------
>>> DISCUSS:
>>> ----------------------------------------------------------------
>>>
>>
>>>
>>> ### MUST or must
>>>
>>> 389           Batch-oriented processing (combining multiple EPP
>> commands in a
>>> 390           single data unit) is not permitted.  Each EPP data
>> unit must
>>> 391           contain a single EPP message.
>>>
>>> Should this be a normative MUST?
>>
>>
>> I think that MUST is fine.
>>
>>>
>>> ### Server Requirement for Client Fall Back
>>>
>>> 407     8.1.  Clients Fall Back with Management of Multiple
>> Transport
>>>
>>> 409        If the establishment of an EoQ connection fails,
>> clients MAY attempt
>>> 410        to fall back to EPP over TCP as specified in
>> [RFC5734], depending on
>>> 411        local deployment and security policy.  It is up to
>> clients to
>>> 412        determine the mix of transports that best meets their
>> business needs.
>>>
>>> While it is up to the client to determine if fall back is
>> necessary,
>>> what are the requirements on the server? If a client falls back
>> to EoT
>>> but the server doesn't have EoT, isn't that an interoperability
>> issue?
>>> I think this can be solved with the following addition:
>>>
>>>    Servers MUST offer service over TCP (EoT [RFC5374]) for
>> clients that fall
>>>    back to TCP.
>>>
>>>
>>
>> Thanks for your kind suggestion.
>>
>>
>>
>> Section 8.3 has  discussed " QUIC Support Announcement and
>> Discovery”.
>>
>> In future, some servers may support EoQ only.
>>
>> How about this one:
>>
>>     If EoQ is not offered, servers MUST offer service over TCP
>> (EoT [RFC5734]) for clients that fall
>>    back to TCP.
>>
>>
>> Best Regards
>> Jiankang Yao
>>
>>
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