Re: I-D Action: draft-carpenter-6man-rfc6874bis-00.txt

Brian E Carpenter <brian.e.carpenter@gmail.com> Wed, 07 July 2021 02:51 UTC

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Subject: Re: I-D Action: draft-carpenter-6man-rfc6874bis-00.txt
To: Michael Richardson <mcr+ietf@sandelman.ca>, Nico Schottelius <nico.schottelius@ungleich.ch>, 6MAN WG <ipv6@ietf.org>, Bob Hinden <bob.hinden@gmail.com>
References: <162545101341.19246.8566193740265797873@ietfa.amsl.com> <95a7dbe5-e0a3-4676-9dcc-005ff53725e0@gmail.com> <CA+9kkMD3iSgo-KMM5Ed8bVnVCu_G3f2kB6zHKoOx2ta=x8QucA@mail.gmail.com> <CANMZLAbmdWHDRBPpHgy_e4_0-WUVW2gjnbXWwu2pF_xi-S0vWQ@mail.gmail.com> <87a6n13y0j.fsf@ungleich.ch> <CA+9kkMBx4F0FGZasdk11ogyCOwQZecAEkO4JbECDr4osySN-4w@mail.gmail.com> <01289d8c-a470-1867-448f-3d616647ba5f@gmail.com> <87bl7flww8.fsf@ungleich.ch> <6771.1625578366@localhost>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Message-ID: <863ec2bc-a508-8272-ffd7-754a26aca2d7@gmail.com>
Date: Wed, 7 Jul 2021 14:51:27 +1200
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Michael,

Below...
On 07-Jul-21 01:32, Michael Richardson wrote:
> 
> Nico Schottelius <nico.schottelius@ungleich.ch> wrote:
>     > While copy & paste won't work with this proposal, I believe the %25
>     > escape should be "good enough" for most daily usage.
> 
> Also, ping and/or getaddrinfo() could become tolerant of %25 as a special
> case (and given that few Windows machines have 25 interfaces), which would
> let the copy&paste work the other way.
> 
>     > In this regard, as a network operator, I can support this direction to
>     > better have a, rather than no solution.
> 
>     > In a perfect world, the [...%] syntax would have been introduced (and
>     > accepted) prior to % escape in URLs.
> 
> Agreed.
> 
>     > Another direction, which is probably also very unlikely to achieve,
>     > would be to change the delimiter on OS basis and harmonise it with the
>     > browser.
> 
> We could document another deliminter as a recommendation transition.
> Looking at my keyboard, it's hard to pick one.   Only $ comes to mind.

We did talk about that nine years ago (and used a hyphen as the example). See
https://www.ietf.org/archive/id/draft-carpenter-6man-rfc6874bis-00.html#appendix-A-3.3.1

   Brian