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

Lorenzo Colitti <lorenzo@google.com> Mon, 13 November 2017 08:17 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Mon, 13 Nov 2017 17:17:12 +0900
Message-ID: <CAKD1Yr06ssb=kpY=n=L7pxuU9VpBJDJpx9qy=H8cqSrRZEzmtw@mail.gmail.com>
Subject: Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-ipv6-prefix-per-host)
To: Ted Lemon <mellon@fugue.com>
Cc: Mark Smith <markzzzsmith@gmail.com>, Fernando Gont <fgont@si6networks.com>, "v6ops@ietf.org WG" <v6ops@ietf.org>, "6man@ietf.org" <6man@ietf.org>, "Van De Velde, Gunter (Nokia - BE/Antwerp)" <gunter.van_de_velde@nokia.com>
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On Mon, Nov 13, 2017 at 5:04 PM, Ted Lemon <mellon@fugue.com>; wrote:

> On Nov 13, 2017, at 4:00 PM, Lorenzo Colitti <lorenzo@google.com>; wrote:
>
>
>    - DHCPv6 PD has exactly the same problem.
>
> DHCPv6 PD specifies a stateful mechanism for managing prefixes.
>

And it does not specify how those prefixes are pushed to routers between
the requesting router and the DHCPv6 server. But in the real world, that is
a hard requirement for things to work, since in the real world, the DHCPv6
server is almost never in the client's first-hop router.