Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-ipv6-prefix-per-host)

Ted Lemon <mellon@fugue.com> Sat, 11 November 2017 03:18 UTC

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From: Ted Lemon <mellon@fugue.com>
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Subject: Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-ipv6-prefix-per-host)
Date: Sat, 11 Nov 2017 11:18:01 +0800
In-Reply-To: <D36B8133-7258-4EDD-8CA9-85B574D095BC@gmail.com>
Cc: Fernando Gont <fgont@si6networks.com>, IPv6 Operations <v6ops@ietf.org>, "6man@ietf.org" <6man@ietf.org>, "6man-ads@tools.ietf.org" <6man-ads@ietf.org>, "v6ops-ads@ietf.org" <v6ops-ads@ietf.org>, draft-ietf-v6ops-unique-ipv6-prefix-per-host@tools.ietf.org
To: DY Kim <dykim6@gmail.com>
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On Nov 11, 2017, at 11:02 AM, DY Kim <dykim6@gmail.com> wrote:
> Hence, the issue, if any, should be raised against the router spec, not against this draft or even SLAAC, I’d think.

There's clearly an issue.   The router has to preserve the prefix assigned to the host across reboots, or else the host will have to flash renumber.   This would be quite a bit worse than current behavior with SLAAC, and I think is unacceptable.