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[IPv6]Re: Working Group Last Call for <draft-ietf-6man-pio-pflag>

Michael Richardson <mcr+ietf@sandelman.ca> Wed, 12 June 2024 16:36 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: Brian E Carpenter <brian.e.carpenter@gmail.com>, 6man WG <ipv6@ietf.org>
In-Reply-To: <f0409452-ea31-489b-8227-43c5d1586f12@gmail.com>
References: <18236.1717011844@obiwan.sandelman.ca> <2AD87DE1-075E-45E7-A682-8042F04EF59A@employees.org> <89dbde8c-82c9-4a2e-9cff-8d4fd2d8fbe6@gmail.com> <9E7BEA1C-4597-4142-A3AB-57211C436197@employees.org> <CAKD1Yr0iR+RZHvuquCGYfntiD+K7-PdkvGJzHLx1PLrFqJ=Z4Q@mail.gmail.com> <47BF97B8-2BEE-47CC-A965-C6BB112990AB@employees.org> <4bcfcd71-d295-433d-813f-1183c7da3cf3@gmail.com> <CAKD1Yr1CL_Jw4O-iETF6T1v8EL_Lj-fMi6EV=3MgPhN+M2tc8w@mail.gmail.com> <84f6e699-5587-4407-a566-b031c31e2cd5@gmail.com> <CAMGpriWqD99OzdOaJU7_nQTwvD=o1wsVxOQrbMqy5sH7sX7gwA@mail.gmail.com> <95dfd2e9-25da-4449-b740-724804a34735@gmail.com> <CAKr6gn12Vq9xJWGH+Na6xhDXXsW2XSDCnLegjXMRLN8KJ2CEZQ@mail.gmail.com> <CAKD1Yr24RyW_oxhY3iz5nEdXd0EZENy9cZBo7tfxLqLLMHOX_g@mail.gmail.com> <e2e406e1-1231-4c28-8163-c0e220da7453@lear.ch> <CAFU7BATpcSFGNNEgfZWgmHEEp2S_w_Fk4v0KQf4nRru2qFyCvQ@mail.gmail.com> <f0409452-ea31-489b-8227-43c5d1586f12@gmail.com>
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Date: Wed, 12 Jun 2024 12:36:03 -0400
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Subject: [IPv6]Re: Working Group Last Call for <draft-ietf-6man-pio-pflag>
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Brian E Carpenter <brian.e.carpenter@gmail.com> wrote:
    > Worse, I'd say. If my ISP flash-renumbered me into
    > 4404:4400:5d14:7800::/52 tonight and SLAAC would suddenly only work
    > with /80, I'd be irrevocably down (unless IPv4 still worked, or I was
    > also running ULA/64+NPTv6).

It seems to me that if you have a /52, that you can easily hand out a /80.
I wonder if ENOCOFFEE, and you meant those numbers in the opposite way?

If you got flash renumbered in such a way that everything broke, then really the
ISP should be disciplined (pay the consenquenses) via needing a truck roll :-)


--
Michael Richardson <mcr+IETF@sandelman.ca>   . o O ( IPv6 IøT consulting )
           Sandelman Software Works Inc, Ottawa and Worldwide

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