The MPLS-OPS Archive

[Robert Raszuk <raszuk@cisco.com>]

Joseph,

Are you asking in general or for particular vendor config ?

R.

> Joseph Anthony wrote:
> 
>  Hi All,
> 
> Thanks for all the inputs. I do have some questions in regard to
> Route-Filtering pertaining to Route Reflectors configurations in an
> MPLS VPN environment. Assuming the following scenario -
> 
> Now while using Extended community based filtering by means of the ORF
> for route filtering. My question is as follows -
> 
> 1. In a partitioned RR setup, should all the RR clients and RR server
> have the extended community list and bgp-rr group configured on them,
> in order to facilitate both outbound and inbound filtering (dynamic).
> 
> Assuming I have 2 RR's, each servicing a set of VPN's. Now in a
> situation in which an existing PE router suddenly needs to service a
> VPN, to which it has not provided routes previously, I understand that
> we would need to have the PE router establish an additional session to
> the other Route-reflector, which is currently reflecting routes to its
> clients for the particular VPN. This requires filtering to happen at
> the PE, wherein the PE should not spill over unwanted VPN routes to
> either of the RR's. Now while using Extended community based filtering
> by means of the ORF for route filtering. My question is as follows -
> 
> 1. How would the same work here? Any sample config will be greatly
> appreciated.
> 
> Thanks in advance,
> 
> Tony.
> 
> 
> 
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