[177685] in North American Network Operators' Group
Re: IPv6 allocation plan, security, and 6-to-4 conversion
daemon@ATHENA.MIT.EDU (Fred Baker (fred))
Fri Jan 30 16:33:30 2015
X-Original-To: nanog@nanog.org
From: "Fred Baker (fred)" <fred@cisco.com>
To: Eric Louie <elouie@techintegrity.com>
Date: Fri, 30 Jan 2015 21:33:21 +0000
In-Reply-To: <CAB-EkT75-oQ5ASqkmxNqKZBRcJ9q_RWaahd9-uUA1edK8eQ+ag@mail.gmail.com>
Cc: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
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> On Jan 29, 2015, at 3:28 PM, Eric Louie <elouie@techintegrity.com> =
wrote:
>=20
> If I have to do 6-to-4 conversion, is there any way to do that with
> multiple diverse ISP connections, or am I "restricted" to using one
> entry/exit point? (If that's true, do I need to allocate a separate =
block
> of addresses that would be designated "6 to 4" so they'd always be =
routed
> out that one entry/exit point?)
On this point, you may find
https://datatracker.ietf.org/doc/draft-ietf-v6ops-6to4-to-historic
https://tools.ietf.org/html/draft-ietf-v6ops-6to4-to-historic
"Deprecating Anycast Prefix for 6to4 Relay Routers", Ole Troan, Brian
Carpenter, 2015-01-28
of interest. t is coming from the IETF IPv6 Operations Working Group, =
and in essence suggests that operators not support anycast 6to4. Don=E2=80=
=99t prevent it, please understand, but don=E2=80=99t deploy it, and if =
it=E2=80=99s causing you problems, turn it off.
One of the authors, Brian carpenter, is the original designer of 6to4...
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