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Re: [DNSOP] I-D Action: draft-ietf-dnsop-extended-error-03.txt

Jared Mauch <jared@puck.nether.net> Fri, 21 December 2018 16:49 UTC

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From: Jared Mauch <jared@puck.nether.net>
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Date: Fri, 21 Dec 2018 11:49:00 -0500
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To: Wes Hardaker <wjhns1@hardakers.net>
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Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-extended-error-03.txt
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> On Dec 20, 2018, at 6:20 PM, Wes Hardaker <wjhns1@hardakers.net> wrote:
> 
> 1.5 DONE encoding of the EXTRA-TEXT field
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
>  In any case, I think the encoding of this field should be specified as
>  either ASCII or UTF-8. I prefer UTF-8, because otherwise I won't be
>  able to send back 🤯 emoji in error messages (and the authors won't be
>  able to use the 🍄 emoji that they clearly want).
> 
>  + Resolution: we're proposing ASCII to keep the protocol simple and to
>    match TXT records.  These are not intended to be end user messages
>    but rather administrative hints for operators.
> 
>  + resulting text:
> 
>    A variable length, ASCII encoded, EXTRA-TEXT field holding
>    additional textual information. It may be zero length when no
>    additional textual information is included.
> 

We went through some of this in IDR about routing protocols and how to leave
a partner device a message.  UTF-8 is the supported method.  7-bit ASCII lacks
language support.

- Jared

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