[j-nsp] Juniper M120 - PPM causing issues for BFD

Chen Jiang ilovebgp4 at gmail.com
Sat Dec 18 10:34:40 EST 2010

you could try this knob: "set routing-options ppm no-delegate-processing"

On Wed, Dec 1, 2010 at 4:05 AM, Payam Chychi <pchychi at gmail.com> wrote:

> Hi,
> I was wondering if anyone else has had issues with M based routers and PPM,
> if so, any advice would be greatly appreciated.
> Here is my situation:
> - I have a m120 router that is now running BFD and IS-IS on a few links and
> OSPF on a few other links (no problem here)
> - when I take a backup feb out of backup (N+1 group) and map it to a fpc,
> the router drops all ISIS neighbors.
> A deeper look into the issue showed that ISIS is dropping because of BFD, a
> 3rd look showed that BFD was dieing due to the PPM
> I'm assuming that the issue is related with PPM running on both feb and re.
> Are there any caveats in disabling PPM on the FEB and letting it run only
> on the RE?
> I assume the performance would be lower as its done in software vs the hw
> FEB but i cant imagine the difference to be noteworthy
> Thanks
> Payam
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp


           James Chen

More information about the juniper-nsp mailing list