[155362] in North American Network Operators' Group
Re: BGPttH. Neustar can do it, why can't we?
daemon@ATHENA.MIT.EDU (Leo Bicknell)
Mon Aug 6 13:27:42 2012
Date: Mon, 6 Aug 2012 10:26:41 -0700
From: Leo Bicknell <bicknell@ufp.org>
To: NANOG list <nanog@nanog.org>
Mail-Followup-To: NANOG list <nanog@nanog.org>
In-Reply-To: <CAAAas8EvZn2jUUuv-r03bY7RF6o8mKGnCJsbBtmbG_HgkTdcAg@mail.gmail.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
--UlVJffcvxoiEqYs2
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
In a message written on Mon, Aug 06, 2012 at 05:51:02PM +0100, Mike Jones w=
rote:
> If you have a router that sends out RAs with lifetime 0 when the
> prefix goes away then this should be deployable for "poor mans
> failover" (the same category I put IPv4 NAT in), however there are
If your provider does Unicast RPF strict mode, which I hope _all_
end user and small business connections default to doing this won't
work. The traffic has to be policy routed out based on the source
IP.
Having the host stack do that is an acceptable solution (your dual
router model) I think, but I don't know of a single one that does
that today.
--=20
Leo Bicknell - bicknell@ufp.org - CCIE 3440
PGP keys at http://www.ufp.org/~bicknell/
--UlVJffcvxoiEqYs2
Content-Type: application/pgp-signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.18 (FreeBSD)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=eioH
-----END PGP SIGNATURE-----
--UlVJffcvxoiEqYs2--
