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

Bob Hinden <bob.hinden@gmail.com> Sun, 12 November 2017 07:42 UTC

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From: Bob Hinden <bob.hinden@gmail.com>
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Subject: Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-ipv6-prefix-per-host)
Date: Sun, 12 Nov 2017 15:42:02 +0800
In-Reply-To: <F5C714A6-4987-465F-9154-6D1E39394511@fugue.com>
Cc: Bob Hinden <bob.hinden@gmail.com>, DY Kim <dykim6@gmail.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, Fernando Gont <fgont@si6networks.com>
To: Ted Lemon <mellon@fugue.com>
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Ted,

> On Nov 11, 2017, at 11:18 AM, Ted Lemon <mellon@fugue.com> wrote:
> 
> 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.

I agree.  I think this document needs to address this topic.

Bob