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[lisp] Re: [Last-Call] Re: Secdir last call review of draft-ietf-lisp-name-encoding-08

"Martin J. Dürst" <duerst@it.aoyama.ac.jp> Tue, 09 July 2024 23:07 UTC

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Date: Wed, 10 Jul 2024 08:07:19 +0900
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To: "Salz, Rich" <rsalz=40akamai.com@dmarc.ietf.org>, Dino Farinacci <farinacci@gmail.com>
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From: "Martin J. Dürst" <duerst@it.aoyama.ac.jp>
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Subject: [lisp] Re: [Last-Call] Re: Secdir last call review of draft-ietf-lisp-name-encoding-08
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Hello Rich, others,

On 2024-07-10 02:07, Salz, Rich wrote:
> UTF8 is upward compatible with ASCII.  That is, all seven-bit ASCII characters are valid UTF8 characters.

And while we are at pedanticism, it's UTF-8, not UTF8.

Regards,   Martin.

[with my charset reviewer hat on]

> On 7/9/24, 12:59 PM, "Dino Farinacci" <farinacci@gmail.com <mailto:farinacci@gmail.com>> wrote:
> 
> 
>> Reviewer: Rich Salz
>> Review result: Serious Issues
> 
> 
> Thanks for your comments Rich.
> 
> 
>> This is a very short draft that adds "names" to LISP identifiers.
>>
>> Major nit: Why is ASCII used for names rather than UTF-8? Related, no mention
>> of punycode as a UTF8 alternative. If UTF8 was considered and then rejected as
>> not needed, there should probably be a justfication for that decision in the
>> document.
> 
> 
> This came up in the working group and we just decided ASCII was sufficient. And since implementations lead the draft we didn't want to obsolete them or create a compatibility issue.
> 
> 
>> A document which is part of a system "which are intended to replace most use of
>> IP addresses" that limits names to the ASCII character set should not be
>> approved.
>>
>> Minor nit: "Distinguished Name" has a long history with X.509 certificates and
>> I could not get past my confusion. Is another name possible? Okay if the
>> answer is no.
> 
> 
> We had to inherit that name since we decided to use AFI=17.
> 
> 
> Dino

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