[c-nsp] how to make all traffic flow through central node in MPLS-VPN?

[hjan]

Joe Shen ha scritto:
> hi,
> 
>   One  customer ask us to establish MPLS-VPN accross
> multiple ASes. There are about 76 node distributed in
> 10 ASes.  They want to set up their central checkpoint
> of all traffic inside the MPLS VPN, means: traffic
> between any point should pass their central node,
> which will do traffic policing or shaping.
> 
>   CPE in their central site is a Cisco 72xx router
> with a Catalyst4507. 
> 
>   Could that be possible ?  Is there any document on
> it?

You can do InterAs VPNv4 with mp-bgp between ASBR or mp-bpg between RR.
You can find a detailed analysis of Carrier's Carrier architecture on
MPLS-VPN VOLII book

Regards,
Gianluca