[109180] in North American Network Operators' Group

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RE: MPLS for IPv6

daemon@ATHENA.MIT.EDU (Miya Kohno)
Mon Nov 10 01:38:49 2008

Date: Mon, 10 Nov 2008 14:36:46 +0800
In-Reply-To: <200811100946.25379.mtinka@globaltransit.net>
From: "Miya Kohno" <mkohno@juniper.net>
To: <mtinka@globaltransit.net>,
	<nanog@nanog.org>
Cc: David Freedman <david.freedman@uk.clara.net>
Errors-To: nanog-bounces@nanog.org

<with my vendor hat off...>

If we consider the phases in terms of IPv6 deployment....,=20

 Ph-0: IPv4 only
 Ph-1: IPv4/v6 dual stack + v4/v6 coexistence technologies
 Ph-2: IPv6 only

I suppose MPLS v6 control plane would become necessary at Ph-2, or a
later stage of Ph-1.

In the meantime, MPLS can be viewed as one of the v4/v6 coexistence
technologies. IPv6 traffic can be carried over v4 signaled MPLS LSP in
various ways (i.e. 6PE/6VPN, static mapping onto TE-LSP, IGP
cutthrough..).=20

Miya
> -----Original Message-----
> From: Mark Tinka [mailto:mtinka@globaltransit.net]=20
> Sent: Monday, November 10, 2008 10:46 AM
> To: nanog@nanog.org
> Cc: David Freedman
> Subject: Re: MPLS for IPv6
>=20
> On Friday 07 November 2008 17:22:33 David Freedman wrote:
>=20
> > So please, if you are spending your hard earned cash,=20
> please ask for=20
> > an LDP6 implementation, "no demand" should not be the case.
>=20
> I sent our SE's at C & J yet another reminder about this.=20
>=20
> Mark.
>=20


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