[c-nsp] Multicast support in single vrf

Phil Mayers p.mayers at imperial.ac.uk
Wed Mar 9 06:54:20 EST 2011


On 09/03/11 10:48, Luc De Ghein wrote:
> On 9/03/2011 9:26, Phil Mayers wrote:
>> On 03/08/2011 10:54 PM, John Elliot wrote:
>>>
>>> We have a client wanting us to support multicast across our
>>> network(They have multiple tails in single vrf, connected to our
>>> P/PE's(All 7200's)
>>>
>>> (Customer is running there own RP)
>>>
>>> As we are only provding multicast support to a single customer, On
>>> our P/PE routers is it still necessary to enable multicast routing
>>> globally, MP-BGP Loop Interfaces and tag-switching/mpls interfaces?
>>
>> Yes. MVPN encapsulates customer multicast in GRE-over-provider
>> multicast, so you'll need PIM for that to flow.
>>
>
> Or, use mLDP in the core.

Is that supported on Cisco/7200 yet?


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