[regext] Re: WGLC: draft-ietf-regext-epp-delete-bcp-03

2024-07-01 Thread kowalik

+1

Kind Regards,

Pawel

On 24.06.24 15:26, James Galvin wrote:

The Chairs have decided to extend this WGLC last call for two weeks, one more 
week from the date of this message.  There has only been on indication of 
support and two different threads discussing some minor changes.  We would like 
these discussion to resolve and for there to be more indications of support for 
this document.

Please indicate your support or no objection for the publication of this 
document by replying to this message on list (a simple “+1” is sufficient).

If any working group member has questions regarding the publication of this 
document please respond on the list with your concerns by close of business 
everywhere, Monday, 1 July 2024.

Thanks,

Antoin and Jim


On 3 Jun 2024, at 10:56, James Galvin wrote:


The document editors have indicated that the following document is ready for 
submission to the IESG to be considered for publication as a Best Current 
Practice:

Best Practices for Deletion of Domain and Host Objects in the Extensible 
Provisioning Protocol (EPP)
https://datatracker.ietf.org/doc/draft-ietf-regext-epp-delete-bcp/03/

Please indicate your support or no objection for the publication of this 
document by replying to this message on list (a simple “+1” is sufficient).

If any working group member has questions regarding the publication of this 
document please respond on the list with your concerns by close of business 
everywhere, Monday, 17 June 2024.

If there are no objections the document will be submitted to the IESG.

The Document Shepherd for this document is Andy Newton.

Thanks,

Antoin and Jim
REGEXT WG Co-Chairs

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[regext] Re: WGLC: draft-ietf-regext-epp-delete-bcp-03

2024-07-01 Thread Andrew Newton (andy)

+1.


-andy

On 6/24/24 09:26, James Galvin wrote:

The Chairs have decided to extend this WGLC last call for two weeks, one more 
week from the date of this message.  There has only been on indication of 
support and two different threads discussing some minor changes.  We would like 
these discussion to resolve and for there to be more indications of support for 
this document.

Please indicate your support or no objection for the publication of this 
document by replying to this message on list (a simple “+1” is sufficient).

If any working group member has questions regarding the publication of this 
document please respond on the list with your concerns by close of business 
everywhere, Monday, 1 July 2024.

Thanks,

Antoin and Jim


On 3 Jun 2024, at 10:56, James Galvin wrote:


The document editors have indicated that the following document is ready for 
submission to the IESG to be considered for publication as a Best Current 
Practice:

Best Practices for Deletion of Domain and Host Objects in the Extensible 
Provisioning Protocol (EPP)
https://datatracker.ietf.org/doc/draft-ietf-regext-epp-delete-bcp/03/

Please indicate your support or no objection for the publication of this 
document by replying to this message on list (a simple “+1” is sufficient).

If any working group member has questions regarding the publication of this 
document please respond on the list with your concerns by close of business 
everywhere, Monday, 17 June 2024.

If there are no objections the document will be submitted to the IESG.

The Document Shepherd for this document is Andy Newton.

Thanks,

Antoin and Jim
REGEXT WG Co-Chairs

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[regext] Re: WGLC: draft-ietf-regext-epp-delete-bcp-03

2024-07-01 Thread Jody Kolker
+1.

Thanks,
Jody Kolker
319-329-9805  (mobile)
 
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-Original Message-
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Subject: [regext] Re: WGLC: draft-ietf-regext-epp-delete-bcp-03

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+1.


-andy

On 6/24/24 09:26, James Galvin wrote:
> The Chairs have decided to extend this WGLC last call for two weeks, one more 
> week from the date of this message.  There has only been on indication of 
> support and two different threads discussing some minor changes.  We would 
> like these discussion to resolve and for there to be more indications of 
> support for this document.
>
> Please indicate your support or no objection for the publication of this 
> document by replying to this message on list (a simple "+1" is sufficient).
>
> If any working group member has questions regarding the publication of this 
> document please respond on the list with your concerns by close of business 
> everywhere, Monday, 1 July 2024.
>
> Thanks,
>
> Antoin and Jim
>
>
> On 3 Jun 2024, at 10:56, James Galvin wrote:
>
>> The document editors have indicated that the following document is ready for 
>> submission to the IESG to be considered for publication as a Best Current 
>> Practice:
>>
>> Best Practices for Deletion of Domain and Host Objects in the 
>> Extensible Provisioning Protocol (EPP)
>> https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdat
>> atracker.ietf.org%2Fdoc%2Fdraft-ietf-regext-epp-delete-bcp%2F03%2F&da
>> ta=05%7C02%7Cjkolker%40godaddy.com%7C153f140d05e24759c8bf08dc99bf2d52
>> %7Cd5f1622b14a345a6b069003f8dc4851f%7C0%7C0%7C638554293590182064%7CUn
>> known%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1ha
>> WwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=mFNHwSZy7Rrw0wTt6iH6FeYq8%2B6hnr
>> c1L2luxWiD%2F2o%3D&reserved=0
>>
>> Please indicate your support or no objection for the publication of this 
>> document by replying to this message on list (a simple "+1" is sufficient).
>>
>> If any working group member has questions regarding the publication of this 
>> document please respond on the list with your concerns by close of business 
>> everywhere, Monday, 17 June 2024.
>>
>> If there are no objections the document will be submitted to the IESG.
>>
>> The Document Shepherd for this document is Andy Newton.
>>
>> Thanks,
>>
>> Antoin and Jim
>> REGEXT WG Co-Chairs
> ___
> regext mailing list -- regext@ietf.org To unsubscribe send an email to 
> regext-le...@ietf.org

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[regext] AD Evaluation: draft-ietf-regext-epp-ttl-14

2024-07-01 Thread Orie Steele
# Orie Steele, ART AD, comments for draft-ietf-regext-epp-ttl-14
CC @OR13

https://author-tools.ietf.org/api/idnits?url=https://www.ietf.org/archive/id/draft-ietf-regext-epp-ttl-14.txt&submitcheck=True

Thanks to Anthony Somerset for the DNSDir early review.
Thanks to Andy Newton for the shepherd writeup.
Thanks to Gavin and the working group for this document.

As you read my comments, please keep in mind that I am not a DNS expert.

## Comments

I found the document easy to read, and most of my comments are minor.
I do have a concern regarding the choice of enabling 2 modes "Default" and
"Policy".
Especially after reading SAC-025, I wonder why the "Default" mode is
offered to implementations.
If it is possible to make Policy Mode the only option, it seems like that
might improve the ability to surface and address the security issues
associated with short and long lived TTLs.

### Recommended default TTL?

```
204   4.  "default", which MUST NOT be present in command frames but MAY be
205   present in response frames (see Section 2.1.1), and which is used
206   by the server to indicate the default value;
```

```
224   2.  empty, in which case the server's default TTL for the given
225   record type is to be applied.
```

Is there a recommended default TTL when EPP is used?

See security considerations for why this might be a good idea.

### DELEG as example

```
298   3600
```

Consider a record that is already registered with IANA, TLSA for example.

### Are 2 modes really needed?

```
308   It has a single OPTIONAL policy attribute, which takes a boolean
309   value with a default value of false.
```

Should this be interpreted as Default Mode is mandatory to support and
Policy Mode is optional?

### Examples for Section 2.2.1 and 2.2.2

Examples in Section 2.2.1 and 2.2.2 both only include the Default Mode.

Is Policy Mode supported by `` and `` ?

I assume the answer is yes, but explicit examples might make this clearer.

```
685   If an EPP server receives a  command containing a TTL value
686   that is outside the server's permitted range, it MUST reject the
687   command with a 2306 "Parameter value policy error" response.
```

```
745   If an EPP server receives an  command containing a TTL value
746   that is outside the server's permitted range, it MUST reject the
747   command with a 2306 "Parameter value policy error" response.
```

Consider providing a complete response for these rejected commands.

### Servers MAY have policies?

```
753   Servers MAY restrict the supported DNS record types in accordance
754   with their own policy.  For example, a server MAY allow clients to
755   specify TTL values for DS records only.
```

Can this be strengthened to a SHOULD or MUST?

### Range and Record Type Errors

```
757   A server which receives a  or  command which includes
758   a restricted record type MUST respond with a 2306 "Parameter value
759   policy" error.
```

Is it correct to reply with 2306 for both out of range and restricted
record type errors?

### Servers can ignore clients?

```
767   EPP servers which implement this extension SHOULD use the values
768   provided by EPP clients for the TTL values records published in the
769   DNS for domain and (if supported) host objects.
```

This feels like a throwaway sentence, why not MUST?

When can this SHOULD be ignored?

### When can servers ignore the host attribute?

```
771   EPP servers that use the "host attribute" model SHOULD use any A and/
772   or  TTL values specified for the domain object when publishing
773   NS, A and  records derived from host attributes.
```

When can this SHOULD be ignored? Why not MUST?

###  Operational considerations

```
796   Historically, registry operators have used a global TTL value for all
797   delegations within their zones, which could then be tuned to an
798   optimum value.
```

Is this a recommendation? Can it be turned into one or removed?

```
800   Registry operators SHOULD implement limits on the maximum and minimum
801   accepted TTL values that are narrower than the values permitted in
802   the XML schema in the Formal syntax (which were chosen to allow any
803   TTL permitted in DNS records), in order to prevent scenarios where an
804   excessively high or low TTL causes operational issues on either side
805   of the zone cut.
```

This feels like it is in conflict with the Default Mode, which is mandatory
to support?

### Should ensure user understands

```
814   A common operational mistake is changing of DNS record TTLs during or
815   after the planned change to the records themselves.  This arises due
816   to a misunderstanding about how TTLs work.

818   Implementations of this specification SHOULD ensure that the user
819   understands that changes to a TTL are only effective in shortening
820   transition periods if implemented a period of time — at least equal
821   to the current TTL — _before_ the planned change.  The latency
822   between receipt