[j-nsp] Issue with MPLS VPN when using mixed LDP and RSVP Backbone !

Diogo Montagner diogo.montagner at gmail.com
Wed Jul 11 11:37:56 EDT 2012


You need check the status of the routes in PE4. If they are hidden it
may be a LDP issue. If there is no hidden route then your problem may
be wrong route-target selection.

Thanks

On 7/11/12, vaibhava varma <svaibhava at gmail.com> wrote:
> Hi Diogo
>
> I have not checked that yet but what I did check was that PE2/RR is
> advertising the route via BGP to PE4 and PE4 is not accepting it.
> Right now I do not have access to the setup.
>
> Please suggest where can be the issue and what more to check apart
> from the one you mentioned and I will check and revert in sometime.
>
> Regards
> Varma
>
> On Wed, Jul 11, 2012 at 8:31 PM, Diogo Montagner
> <diogo.montagner at gmail.com> wrote:
>> What happens if you do a ping mpls ldp from PE4-lo0 to PE1-lo0 ?
>>
>> On 7/11/12, vaibhava varma <svaibhava at gmail.com> wrote:
>>> Dear All
>>>
>>> I was testing a setup whereby I am using mix of LDP and RSVP in the
>>> backbone for transporting MPLS VPN Traffic. The setup is something as
>>> below:
>>>
>>> CE1--PE1------PE2/RR-------PE3----PE4------CE2
>>>
>>> Now we have a limitation that we can only run LDP between PE4 and PE3.
>>> From PE3 to PE2/RR we have RSVP. From PE3 to PE1 we have LDP Tunneling
>>> over RSVP.
>>>
>>> Now the routes of CE1 are not getting installed into the VRF Table on
>>> PE4. When checked the inet.3 table I do not see the route for PE2/RR
>>> Loopback but only PE1 and PE3.
>>> I tried to add a default static into inet.3 or importing the inet.0
>>> rib to inet.3 on PE4 but still am not seeing routes.
>>>
>>> I think the issue is that the BGP Next Hop is not in inet.3 for
>>> PE2/RR. How can I achieve to make this setup working apart from
>>> running LDP Tunneling over RSVP between PE4& PE2/RR or between PE3 &
>>> PE2/RR.
>>>
>>> --
>>> Regards
>>> Vaibhava Varma
>>> _______________________________________________
>>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>>
>>
>> --
>> Sent from my mobile device
>>
>> ./diogo -montagner
>> JNCIE-M 0x41A
>
>
>
> --
> Regards
> Vaibhava Varma
>

-- 
Sent from my mobile device

./diogo -montagner
JNCIE-M 0x41A


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