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

DY Kim <dykim6@gmail.com> Sat, 11 November 2017 03:57 UTC

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Subject: Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-ipv6-prefix-per-host)
From: DY Kim <dykim6@gmail.com>
In-Reply-To: <F5C714A6-4987-465F-9154-6D1E39394511@fugue.com>
Date: Sat, 11 Nov 2017 12:57:45 +0900
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
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To: Ted Lemon <mellon@fugue.com>
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That the router has to preserve the prefix(es) applies the same to both SLAAC and DHCP. The draft has not brought anything new/strange to the usual behavior of the router in association with SLAAC.

---
DY


> On 11 Nov 2017, at 12:18, Ted Lemon <mellon@fugue.com>; wrote:
> 
> 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.