[j-nsp] Next Gen MVPN flooding assistance

[Krasimir Avramski]

Hi,

It is normal behavior with inclusive P-tunnels (in your case P2MP lsps).It
is default without explicit selective configuration.

Regards,
Krasi

On Fri, Sep 16, 2011 at 4:10 PM, Chris Evans <chrisccnpspam2 at gmail.com>wrote:

> I took a few minutes to setup NG-MVPN using RSVP-TE P2MP LSP in my lab. I
> have 3 boxes setup in a triangle format. I have multicast flowing properly,
> however I'm seeing a weird anomaly that i'd like to get some clarification
> on.****
> All of the P2MP RSVP sessions are up properly, things appear to be signaled
> properly, traffic flows properly on the devices that should be getting it.
> What I am seeing is on the sender PE, whenever there is a receiver on a
> far-end PE's requesting traffic the sender PE floods its to both downstream
> PEs. It looks to be flooding it across two LSP paths as I see traffic rates
> double what they should be. If I stop the receiver both PEs stop getting
> traffic, as expected.
>
> On the PE that doesn't have the receiver if I do 'show multicast route
> instance <name> extension' it shows that route in the table, shows that is
> received via PIM  (forwarding devices show MVPN) and it also shows it as
> pruned.
>
> Anyone seen this?
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp