Re: [v6ops] SLAAC renum: Problem Statement & Operational workarounds

Fernando Gont <fgont@si6networks.com> Thu, 24 October 2019 11:12 UTC

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To: Ole Troan <otroan@employees.org>, Mark Smith <markzzzsmith@gmail.com>
Cc: v6ops list <v6ops@ietf.org>
References: <m1iNIFE-0000IwC@stereo.hq.phicoh.net> <d1b6855d-bde9-7b53-4809-0846bb9772e4@si6networks.com> <CAO42Z2x7vudujw5t++obry56g=VNjQXXTHFK8pBPk0jmk78Bcg@mail.gmail.com> <CAJoHkZ8pTjszP0vw4BjX0HUhmPa6wJONzdy2JEm5iqAfBUvjRg@mail.gmail.com> <CAO42Z2wCYi4KWTEz1hUSPVr9+hu8GaHRkPuvQQ2P00knvnPaaQ@mail.gmail.com> <848BA3B3-36B4-4C42-86D0-88759BC45D5A@employees.org>
From: Fernando Gont <fgont@si6networks.com>
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Subject: Re: [v6ops] SLAAC renum: Problem Statement & Operational workarounds
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On 24/10/19 05:47, Ole Troan wrote:
> Mark,
> 
> Right. Instant/flash renumbering is not supported in IP networks.
> IPv6 does nothing to help with this, well, assuming a network hiding behind NAT, it makes it harder.
> Apart from "does not work", what more can the IETF say or do here?

Maybe honor the "E" in IETF? :-)

P.S.: The ISP renumbers the residential user is just one of many reasons
for which this scenario could take place.

Thanks,
-- 
Fernando Gont
SI6 Networks
e-mail: fgont@si6networks.com
PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492