Jim,

Got it. I guess, I mixed it up with potential(ly). How should we address “none” 
to avoid that all systems will be listed that aren’t even affected?

Tobias

> On 7. Apr 2021, at 16:22, Gould, James <jgo...@verisign.com> wrote:
> 
> Tobias,
> 
> I initially thought that a rolling deployment could be handled using the 
> "partial" impact value, but then I came across a use case where there is a 
> maintenance that doesn't impact the connectivity and subsequently the 
> availability.  Adding the "none" impact would cover this use case.  
> 
> -- 
> 
> JG
> 
> 
> 
> James Gould
> Fellow Engineer
> jgo...@verisign.com 
> <applewebdata://13890C55-AAE8-4BF3-A6CE-B4BA42740803/jgo...@verisign.com>
> 
> 703-948-3271
> 12061 Bluemont Way
> Reston, VA 20190
> 
> Verisign.com <http://verisigninc.com/>
> 
> On 4/7/21, 10:10 AM, "Tobias Sattler" <satt...@united-domains.de> wrote:
> 
>    Hi Jim,
> 
>    I understand your point. Just a thought: From a different perspective, 
> wouldn't partial not automatically include "none" too? So, if you set 
> maintenance to partial, then something could happen or not. If you know that 
> nothing is going to happen, then the status partial would still be okay. From 
> this point of view, "none" would almost be a duplication. And we could save a 
> status to avoid confusion.
> 
>    Tobias
> 
>> On 7. Apr 2021, at 14:48, Gould, James 
>> <jgould=40verisign....@dmarc.ietf.org> wrote:
>> 
>> Jody,
>> 
>> I replied to Michael previously, but the intent of the "none" impact option 
>> is to cover the available use case for a system that is associated with the 
>> maintenance and doesn't imply the inclusion of systems that are not 
>> associated with the maintenance.  In this case, the system under maintenance 
>> may not have any impact to availability, but there may be logic changes that 
>> the client needs to be aware of that is the purpose of the maintenance 
>> notification.  
>> 
>> -- 
>> 
>> JG
>> 
>> 
>> 
>> James Gould
>> Fellow Engineer
>> jgo...@verisign.com 
>> <applewebdata://13890C55-AAE8-4BF3-A6CE-B4BA42740803/jgo...@verisign.com>
>> 
>> 703-948-3271
>> 12061 Bluemont Way
>> Reston, VA 20190
>> 
>> Verisign.com 
>> <http://secure-web.cisco.com/1FvjPxkKPbUpINlZOBRph11ZugX99sVSkMflvv4TbigMmrqAxfXjREq65nR_rU0sQTtNMU2uaHk3SMQ_SukpB_TvZPSKtUXX_d4BgTVpm4Yz3DBmGui-XoNHJl4yEPGBPV32XKt4KQpB4BOxz3z77LaPWWv3GSYcEDneh7dzMLaYrc3ldRv6Q5lcU__YObtHaVaEzSBLLg43pQY7CmILUtf7MAwcU5sXI5bJ5IwUTDvZLgntqOJEzGExoMlGyrX5F/http%3A%2F%2Fverisigninc.com%2F>
>> 
>> On 4/7/21, 8:11 AM, "Jody Kolker" <jkol...@godaddy.com> wrote:
>> 
>> 
>>   Hi Jim and Michael,
>> 
>>   Thanks for your feedback.  
>> 
>>   I tend to agree that adding "none" would require all systems of the 
>> registry to be listed for each maintenance.   It seems that each system 
>> within the registry would need to be listed within the maintenance that are 
>> not affected by the maintenance such as the customer support phone system, 
>> SFTP or FTP service, marketing portals, reporting portals, customer service 
>> portals etc.
>> 
>>   I might be tying a little to much in here.  
>> 
>>   Thoughts?
>> 
>>   Thanks,
>>   Jody Kolker.
>> 
>>   -----Original Message-----
>>   From: regext <regext-boun...@ietf.org> On Behalf Of Michael Bauland
>>   Sent: Wednesday, April 7, 2021 1:26 AM
>>   To: Gould, James <jgo...@verisign.com>
>>   Cc: regext@ietf.org
>>   Subject: Re: [regext] I-D Action: 
>> draft-ietf-regext-epp-registry-maintenance-12.txt
>> 
>>   Caution: This email is from an external sender. Please do not click links 
>> or open attachments unless you recognize the sender and know the content is 
>> safe. Forward suspicious emails to isitbad@.
>> 
>> 
>> 
>>   Hi Jim,
>> 
>>   On 06.04.2021 21:39, Gould, James wrote:
>>> Tobias,
>>> 
>>> 
>>> 
>>> I have one more proposed change to the draft upon further review.  For 
>>> the <maint:impact> element, no impact to availability is not covered.
>>> My recommendation is to add support for the “none” value,
>> 
>>   I do not think "none" is too useful in this context and could even cause 
>> confusion. Shouldn't every system that is not included in the list 
>> automatically be not affected?
>> 
>>   What would be the consequence of having "none" there? In my opinion this 
>> then requires the registry to list each system in every maintenance 
>> notification. Otherwise one might wonder what is the difference between, 
>> e.g.,
>> 
>>   <maint:name>Whois</maint:name>
>>   <maint:host>whois.registry.example</maint:host>
>>   <maint:impact>none</maint:impact>
>> 
>>   and just omitting the Whois entry.
>> 
>>   I think in e-mails from the registry it can make sense to add something 
>> like "DNS is not affected by our maintenance" to put the reading registrar 
>> at ease, but in an automated notification I do not see the value. If it's 
>> not mentioned, it's not affected.
>> 
>>   Best regards,
>> 
>>   Michael
>> 
>> 
>>   --
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