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Re: graceful renumbering of CPE networks

Sander Steffann <sander@steffann.nl> Mon, 25 February 2019 13:59 UTC

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From: Sander Steffann <sander@steffann.nl>
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Subject: Re: graceful renumbering of CPE networks
Date: Mon, 25 Feb 2019 14:59:34 +0100
In-Reply-To: <90DA6A7F-783B-4548-861F-21DACF780D81@employees.org>
Cc: Michael Richardson <mcr+ietf@sandelman.ca>, 6man WG <ipv6@ietf.org>
To: Ole Troan <otroan@employees.org>
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Hi,

>> The part that is missing is some kind of "push" notification from the ISP to
>> the CPE that new addresses are available.  That need not obsolete the
>> old addresses --- the lifetime contract can be maintained.
> 
> DHCP Reconfigure.

+1

I often hear the argument that it isn't widely implemented, which seems sadly true. But then inventing something else (that then has to be implemented) seems extremely silly.

Cheers,
Sander

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