Re: [v6ops] New Version Notification for draft-hilliard-v6ops-host-addr-update-00.txt

Lorenzo Colitti <lorenzo@google.com> Thu, 20 July 2017 08:21 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Thu, 20 Jul 2017 10:21:03 +0200
Message-ID: <CAKD1Yr1ihnqHAzjhPcA8HB7sBBRwht2t5epJqQA-B_YGnfoTQA@mail.gmail.com>
To: Gert Doering <gert@space.net>
Cc: Brian E Carpenter <brian.e.carpenter@gmail.com>, james woodyatt <jhw@google.com>, IPv6 Operations <v6ops@ietf.org>
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Subject: Re: [v6ops] New Version Notification for draft-hilliard-v6ops-host-addr-update-00.txt
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On Thu, Jul 20, 2017 at 8:27 AM, Gert Doering <gert@space.net> wrote:

> (And do not tell me that people would do DHCPv6 IA_NA/IA_TA *and* SLAAC
> on the same network - technically you could, but nobody would do that,
> given that it voids the reason *why* IA_NA/IA_TA are used: control, DNS,
> etc - note I'm not saying "security")


That's not true at all. There are (tens of) millions of home networks that
do both IA_NA and SLAAC.

SLAAC addresses provide ample address space and have robust privacy
properties, and IA_NA addresses are can be useful for things like home
servers that need stable addresses and dynamic DNS entries, such as home
servers.