Re: BGP Multicast Inter-AS (IAS) VPN

From: Richard Gallagher (rgallagh@cisco.com)
Date: Wed Jul 06 2005 - 21:50:05 GMT-3


Yes, you only need to use the "address-family ipv4 mdt" for Inter-AS mVPN.

McCallum, Robert wrote:
> Joe,
>
> I cant actually access that link but I think I know what you are talking
> about. This command is only available
> On the 12k or more specifically the 12.0(31)S train. Im looking to
> implement that on 7300/7600's but the command wont be
> Available until next year on the 12.2 train (bummer but Im well used to it
> by now). I think the command is something like
>
> Address-family mdt ?
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Joe
> Deleonardo
> Sent: 06 July 2005 18:00
> To: Cisco certification; ccielab@groupstudy.com
> Subject: BGP Multicast Inter-AS (IAS) VPN
>
> Chapter 7 of MPLS & VPN Architectures Vol. II does a good job of explaining
> MDT/MTI mVPN.
>
> Then I started looking over the documentation and found this:
>
> http://www.cisco.com/en/US/partner/products/ps6350/products_configuration_gu
> ide_chapter09186a00804556e0.html#wp1027258
>
> There is no RFC for it.
>
>
>
> It sounds like - from that above link - that the ONLY time you configure
> that address-family is if you want to support Inter-AS mVPN?
>
>
>
> Does that sound right to everyone. It's not very clear. The chapter in the
> MPLS book doesn't even touch it.
>
> At least that's my understanding of it. Can someone correct me if I'm wrong?
>
>
> Thanks-
>
> Joe
>
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